AI limits
Model context, output, upload, throughput, and account-scoped constraints for AI products and APIs.
Limits database
Developer platform limits
Current quotas and constraints normalized by platform, plan, model, runtime, and scope—with the official source next to the value.
Categories
Browse by technology layer
Cloud & serverless limits
Function duration, payload, CPU, memory, deployment, and plan limits across serverless platforms.
Database limits
Engine constraints, configured server values, managed-provider caps, and operational caveats.
Developer tool limits
API, automation, artifact, retention, package, and workflow constraints for developer services.
Reviewed lookups
Specific constraints
Claude Usage Limits by Plan
Claude Usage Limits by Plan, verified against Claude's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Five-Hour Usage Window
Claude Five-Hour Usage Window, verified against Claude's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Pro Message Limit Estimate
Claude Pro Message Limit Estimate, verified against Claude's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Code Pro Prompt Limits
Claude Code Pro Prompt Limits, verified against Claude Code's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Code Max 5× Prompt Limits
Claude Code Max 5× Prompt Limits, verified against Claude Code's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Code Max 20× Prompt Limits
Claude Code Max 20× Prompt Limits, verified against Claude Code's official documentation with scope, implementation impact, caveats, and a direct check.
Claude Code Reset Time & Shared Usage
Claude Code Reset Time & Shared Usage, verified against Claude Code's official documentation with scope, implementation impact, caveats, and a direct check.
Codex Plus Local Message Limits
Codex Plus Local Message Limits, verified against Codex's official documentation with scope, implementation impact, caveats, and a direct check.
Codex Pro 5× Local Message Limits
Codex Pro 5× Local Message Limits, verified against Codex's official documentation with scope, implementation impact, caveats, and a direct check.
Codex Pro 20× Local Message Limits
Codex Pro 20× Local Message Limits, verified against Codex's official documentation with scope, implementation impact, caveats, and a direct check.
Codex Credits & Usage After Plan Limits
Codex Credits & Usage After Plan Limits, verified against Codex's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini Apps Context Window by Plan
Gemini Apps Context Window by Plan, verified against Gemini's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini Apps Usage Limits & Reset Time
Gemini Apps Usage Limits & Reset Time, verified against Gemini's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini Apps File Upload Limits
Gemini Apps File Upload Limits, verified against Gemini's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini Code Folder & Repository Limits
Gemini Code Folder & Repository Limits, verified against Gemini's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini API Rate Limits: RPM, TPM & RPD
Gemini API Rate Limits: RPM, TPM & RPD, verified against Gemini API's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini API Long Context Limits
Gemini API Long Context Limits, verified against Gemini API's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini API Batch Limits
Gemini API Batch Limits, verified against Gemini API's official documentation with scope, implementation impact, caveats, and a direct check.
Gemini API File & Storage Limits
Gemini API File & Storage Limits, verified against Gemini API's official documentation with scope, implementation impact, caveats, and a direct check.
Cursor Included Agent Usage by Plan
Cursor Included Agent Usage by Plan, verified against Cursor's official documentation with scope, implementation impact, caveats, and a direct check.
Cursor Context Window & Max Mode
Cursor Context Window & Max Mode, verified against Cursor's official documentation with scope, implementation impact, caveats, and a direct check.
Cursor Max Mode Usage Limits
Cursor Max Mode Usage Limits, verified against Cursor's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Copilot Premium Request Limits
GitHub Copilot Premium Request Limits, verified against GitHub Copilot's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Copilot Premium Request Reset Time
GitHub Copilot Premium Request Reset Time, verified against GitHub Copilot's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Copilot Code Review Request Cost
GitHub Copilot Code Review Request Cost, verified against GitHub Copilot's official documentation with scope, implementation impact, caveats, and a direct check.
OpenRouter Free Model Request Limits
OpenRouter Free Model Request Limits, verified against OpenRouter's official documentation with scope, implementation impact, caveats, and a direct check.
OpenRouter Model Context Limits
OpenRouter Model Context Limits, verified against OpenRouter's official documentation with scope, implementation impact, caveats, and a direct check.
OpenRouter Provider Rate-Limit Scope
OpenRouter Provider Rate-Limit Scope, verified against OpenRouter's official documentation with scope, implementation impact, caveats, and a direct check.
Perplexity Agent API Rate Limits
Perplexity Agent API Rate Limits, verified against Perplexity API's official documentation with scope, implementation impact, caveats, and a direct check.
Perplexity Search API Rate Limit
Perplexity Search API Rate Limit, verified against Perplexity API's official documentation with scope, implementation impact, caveats, and a direct check.
Perplexity Sonar API Rate Limits
Perplexity Sonar API Rate Limits, verified against Perplexity API's official documentation with scope, implementation impact, caveats, and a direct check.
Perplexity API Usage Tier Thresholds
Perplexity API Usage Tier Thresholds, verified against Perplexity API's official documentation with scope, implementation impact, caveats, and a direct check.
Grok 4.6 Context Window
Grok 4.6 Context Window, verified against Grok's official documentation with scope, implementation impact, caveats, and a direct check.
xAI Grok API Rate Limits
xAI Grok API Rate Limits, verified against Grok's official documentation with scope, implementation impact, caveats, and a direct check.
xAI Files API Upload Limit
xAI Files API Upload Limit, verified against Grok's official documentation with scope, implementation impact, caveats, and a direct check.
Grok App File Upload Limits
Grok App File Upload Limits, verified against Grok's official documentation with scope, implementation impact, caveats, and a direct check.
Mistral API Context Windows by Model
Mistral API Context Windows by Model, verified against Mistral API's official documentation with scope, implementation impact, caveats, and a direct check.
Mistral API Rate Limits
Mistral API Rate Limits, verified against Mistral API's official documentation with scope, implementation impact, caveats, and a direct check.
Mistral Admin Rate & Spend Limit API
Mistral Admin Rate & Spend Limit API, verified against Mistral API's official documentation with scope, implementation impact, caveats, and a direct check.
AWS API Gateway HTTP API Timeout
AWS API Gateway HTTP API Timeout, verified against AWS API Gateway's official documentation with scope, implementation impact, caveats, and a direct check.
AWS API Gateway HTTP API Payload Limit
AWS API Gateway HTTP API Payload Limit, verified against AWS API Gateway's official documentation with scope, implementation impact, caveats, and a direct check.
AWS API Gateway Route & Integration Limits
AWS API Gateway Route & Integration Limits, verified against AWS API Gateway's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Run Request Timeout
Google Cloud Run Request Timeout, verified against Google Cloud Run's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Run Request & Response Size
Google Cloud Run Request & Response Size, verified against Google Cloud Run's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Run Memory Limit
Google Cloud Run Memory Limit, verified against Google Cloud Run's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Run Concurrency Limit
Google Cloud Run Concurrency Limit, verified against Google Cloud Run's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Run Job Task Timeout
Google Cloud Run Job Task Timeout, verified against Google Cloud Run's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Functions Execution Duration
Google Cloud Functions Execution Duration, verified against Google Cloud Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Functions Memory Limit
Google Cloud Functions Memory Limit, verified against Google Cloud Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Functions Payload Limits
Google Cloud Functions Payload Limits, verified against Google Cloud Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Google Cloud Functions API Quotas
Google Cloud Functions API Quotas, verified against Google Cloud Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Azure Functions Execution Timeout
Azure Functions Execution Timeout, verified against Azure Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Azure Functions HTTP Response Timeout
Azure Functions HTTP Response Timeout, verified against Azure Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Azure Functions Worker Startup Limit
Azure Functions Worker Startup Limit, verified against Azure Functions's official documentation with scope, implementation impact, caveats, and a direct check.
Netlify Synchronous Function Timeout
Netlify Synchronous Function Timeout, verified against Netlify's official documentation with scope, implementation impact, caveats, and a direct check.
Netlify Background Function Timeout
Netlify Background Function Timeout, verified against Netlify's official documentation with scope, implementation impact, caveats, and a direct check.
Netlify Function Payload Limits
Netlify Function Payload Limits, verified against Netlify's official documentation with scope, implementation impact, caveats, and a direct check.
Netlify Function Memory Limit
Netlify Function Memory Limit, verified against Netlify's official documentation with scope, implementation impact, caveats, and a direct check.
Netlify Edge Function Limits
Netlify Edge Function Limits, verified against Netlify's official documentation with scope, implementation impact, caveats, and a direct check.
Railway Volume Size Limits by Plan
Railway Volume Size Limits by Plan, verified against Railway's official documentation with scope, implementation impact, caveats, and a direct check.
Railway Volume Resize Limits
Railway Volume Resize Limits, verified against Railway's official documentation with scope, implementation impact, caveats, and a direct check.
Render Build Timeout
Render Build Timeout, verified against Render's official documentation with scope, implementation impact, caveats, and a direct check.
Render Pre-Deploy Command Timeout
Render Pre-Deploy Command Timeout, verified against Render's official documentation with scope, implementation impact, caveats, and a direct check.
Render HTTP Response Duration
Render HTTP Response Duration, verified against Render's official documentation with scope, implementation impact, caveats, and a direct check.
Render Free Instance Limits
Render Free Instance Limits, verified against Render's official documentation with scope, implementation impact, caveats, and a direct check.
Render Free Postgres Limits
Render Free Postgres Limits, verified against Render's official documentation with scope, implementation impact, caveats, and a direct check.
Fly Machines API Rate Limits
Fly Machines API Rate Limits, verified against Fly.io's official documentation with scope, implementation impact, caveats, and a direct check.
Fly Volume Size Limits
Fly Volume Size Limits, verified against Fly.io's official documentation with scope, implementation impact, caveats, and a direct check.
Fly Volume Snapshot Retention
Fly Volume Snapshot Retention, verified against Fly.io's official documentation with scope, implementation impact, caveats, and a direct check.
Fly Machine Ephemeral Disk Limits
Fly Machine Ephemeral Disk Limits, verified against Fly.io's official documentation with scope, implementation impact, caveats, and a direct check.
Firebase Function Timeout Limits
Firebase Function Timeout Limits, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Firebase Hosting Serverless Timeout
Firebase Hosting Serverless Timeout, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Cloud Firestore Document Size Limit
Cloud Firestore Document Size Limit, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Cloud Firestore API Request Size
Cloud Firestore API Request Size, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Cloud Firestore Transaction Time Limit
Cloud Firestore Transaction Time Limit, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Cloud Firestore Index Limits
Cloud Firestore Index Limits, verified against Firebase's official documentation with scope, implementation impact, caveats, and a direct check.
Neon Direct Connection Limits
Neon Direct Connection Limits, verified against Neon's official documentation with scope, implementation impact, caveats, and a direct check.
Neon Pooled Connection Limits
Neon Pooled Connection Limits, verified against Neon's official documentation with scope, implementation impact, caveats, and a direct check.
Neon Free Plan Network Transfer
Neon Free Plan Network Transfer, verified against Neon's official documentation with scope, implementation impact, caveats, and a direct check.
Neon Local File Cache Allocation
Neon Local File Cache Allocation, verified against Neon's official documentation with scope, implementation impact, caveats, and a direct check.
AWS Lambda Memory Limit
AWS Lambda Memory Limit, verified against AWS Lambda's official documentation with scope, implementation impact, caveats, and a direct check.
Cloudflare Request Body Limits
Cloudflare Request Body Limits, verified against Cloudflare Workers's official documentation with scope, implementation impact, caveats, and a direct check.
Vercel Function Memory Limit
Vercel Function Memory Limit, verified against Vercel's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Repository Size Limits
GitHub Repository Size Limits, verified against GitHub's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub File Size Limits
GitHub File Size Limits, verified against GitHub's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Push Size Limit
GitHub Push Size Limit, verified against GitHub's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Git LFS File Limits by Plan
GitHub Git LFS File Limits by Plan, verified against GitHub's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Packages Storage Limits by Plan
GitHub Packages Storage Limits by Plan, verified against GitHub Packages's official documentation with scope, implementation impact, caveats, and a direct check.
GitHub Packages Data Transfer Limits
GitHub Packages Data Transfer Limits, verified against GitHub Packages's official documentation with scope, implementation impact, caveats, and a direct check.
Docker Hub Pull Rate Limits
Docker Hub Pull Rate Limits, verified against Docker Hub's official documentation with scope, implementation impact, caveats, and a direct check.
Docker Hub Personal Private Repository Limit
Docker Hub Personal Private Repository Limit, verified against Docker Hub's official documentation with scope, implementation impact, caveats, and a direct check.
Docker Hub Rate-Limit Scope & 429 Messages
Docker Hub Rate-Limit Scope & 429 Messages, verified against Docker Hub's official documentation with scope, implementation impact, caveats, and a direct check.
npm Website Crawler Rate Limit
npm Website Crawler Rate Limit, verified against npm's official documentation with scope, implementation impact, caveats, and a direct check.
npm Granular Access Token Limits
npm Granular Access Token Limits, verified against npm's official documentation with scope, implementation impact, caveats, and a direct check.
npm Private Package Requirements
npm Private Package Requirements, verified against npm's official documentation with scope, implementation impact, caveats, and a direct check.
PyPI Distribution File Size Limit
PyPI Distribution File Size Limit, verified against PyPI's official documentation with scope, implementation impact, caveats, and a direct check.
PyPI Project Storage Limit
PyPI Project Storage Limit, verified against PyPI's official documentation with scope, implementation impact, caveats, and a direct check.
PyPI API Rate-Limit Policy
PyPI API Rate-Limit Policy, verified against PyPI's official documentation with scope, implementation impact, caveats, and a direct check.
Stripe API Global Rate Limits
Stripe API Global Rate Limits, verified against Stripe's official documentation with scope, implementation impact, caveats, and a direct check.
Stripe Endpoint Rate Limits
Stripe Endpoint Rate Limits, verified against Stripe's official documentation with scope, implementation impact, caveats, and a direct check.
Stripe Files & Search API Limits
Stripe Files & Search API Limits, verified against Stripe's official documentation with scope, implementation impact, caveats, and a direct check.
Resend API Rate Limit
Resend API Rate Limit, verified against Resend's official documentation with scope, implementation impact, caveats, and a direct check.
Resend Free Email Sending Limits
Resend Free Email Sending Limits, verified against Resend's official documentation with scope, implementation impact, caveats, and a direct check.
Resend Batch & Contact Limits
Resend Batch & Contact Limits, verified against Resend's official documentation with scope, implementation impact, caveats, and a direct check.
Resend Email Attachment Size Limit
Resend Email Attachment Size Limit, verified against Resend's official documentation with scope, implementation impact, caveats, and a direct check.
SendGrid Mail Send Message Size Limit
SendGrid Mail Send Message Size Limit, verified against SendGrid's official documentation with scope, implementation impact, caveats, and a direct check.
SendGrid Recipient Limit per Request
SendGrid Recipient Limit per Request, verified against SendGrid's official documentation with scope, implementation impact, caveats, and a direct check.
SendGrid API Rate-Limit Headers
SendGrid API Rate-Limit Headers, verified against SendGrid's official documentation with scope, implementation impact, caveats, and a direct check.
Twilio REST API Concurrency Limits
Twilio REST API Concurrency Limits, verified against Twilio's official documentation with scope, implementation impact, caveats, and a direct check.
Twilio Combined Messaging Throughput
Twilio Combined Messaging Throughput, verified against Twilio's official documentation with scope, implementation impact, caveats, and a direct check.
Twilio WhatsApp & RCS Throughput
Twilio WhatsApp & RCS Throughput, verified against Twilio's official documentation with scope, implementation impact, caveats, and a direct check.
Cloudinary Non-Chunked Upload Limit
Cloudinary Non-Chunked Upload Limit, verified against Cloudinary's official documentation with scope, implementation impact, caveats, and a direct check.
Cloudinary Chunked Upload Limits
Cloudinary Chunked Upload Limits, verified against Cloudinary's official documentation with scope, implementation impact, caveats, and a direct check.
Cloudinary Large File Upload Behavior
Cloudinary Large File Upload Behavior, verified against Cloudinary's official documentation with scope, implementation impact, caveats, and a direct check.
Sentry Event Attachment Size Limits
Sentry Event Attachment Size Limits, verified against Sentry's official documentation with scope, implementation impact, caveats, and a direct check.
Sentry Attachment Retention & Quota
Sentry Attachment Retention & Quota, verified against Sentry's official documentation with scope, implementation impact, caveats, and a direct check.
PostHog Product Analytics Free Tier
PostHog Product Analytics Free Tier, verified against PostHog's official documentation with scope, implementation impact, caveats, and a direct check.
PostHog Session Replay Free Tier
PostHog Session Replay Free Tier, verified against PostHog's official documentation with scope, implementation impact, caveats, and a direct check.
PostHog Feature Flag Free Tier
PostHog Feature Flag Free Tier, verified against PostHog's official documentation with scope, implementation impact, caveats, and a direct check.
PostHog Managed Warehouse Free Tier
PostHog Managed Warehouse Free Tier, verified against PostHog's official documentation with scope, implementation impact, caveats, and a direct check.
Clerk Backend API Rate Limits
Clerk Backend API Rate Limits, verified against Clerk's official documentation with scope, implementation impact, caveats, and a direct check.
Clerk Invitation Rate Limits
Clerk Invitation Rate Limits, verified against Clerk's official documentation with scope, implementation impact, caveats, and a direct check.
Clerk Organization Member Limits
Clerk Organization Member Limits, verified against Clerk's official documentation with scope, implementation impact, caveats, and a direct check.
Clerk Free Monthly Retained Users
Clerk Free Monthly Retained Users, verified against Clerk's official documentation with scope, implementation impact, caveats, and a direct check.
MySQL max_connections Limit
MySQL max_connections Limit, verified against MySQL's official documentation with scope, implementation impact, caveats, and a direct check.
MySQL Row Size Limit
MySQL Row Size Limit, verified against MySQL's official documentation with scope, implementation impact, caveats, and a direct check.
MySQL Column Count Limit
MySQL Column Count Limit, verified against MySQL's official documentation with scope, implementation impact, caveats, and a direct check.
MySQL Network Timeout Defaults
MySQL Network Timeout Defaults, verified against MySQL's official documentation with scope, implementation impact, caveats, and a direct check.
MongoDB Atlas Free Storage Limit
MongoDB Atlas Free Storage Limit, verified against MongoDB Atlas's official documentation with scope, implementation impact, caveats, and a direct check.
MongoDB Atlas Free Connection Limit
MongoDB Atlas Free Connection Limit, verified against MongoDB Atlas's official documentation with scope, implementation impact, caveats, and a direct check.
MongoDB Atlas Free Throughput Limit
MongoDB Atlas Free Throughput Limit, verified against MongoDB Atlas's official documentation with scope, implementation impact, caveats, and a direct check.
MongoDB Atlas Free Database & Collection Limits
MongoDB Atlas Free Database & Collection Limits, verified against MongoDB Atlas's official documentation with scope, implementation impact, caveats, and a direct check.
MongoDB Atlas Free Cluster Auto-Pause
MongoDB Atlas Free Cluster Auto-Pause, verified against MongoDB Atlas's official documentation with scope, implementation impact, caveats, and a direct check.
Redis maxclients Limit
Redis maxclients Limit, verified against Redis's official documentation with scope, implementation impact, caveats, and a direct check.
Redis String Value Size Limit
Redis String Value Size Limit, verified against Redis's official documentation with scope, implementation impact, caveats, and a direct check.
Redis Client File-Descriptor Headroom
Redis Client File-Descriptor Headroom, verified against Redis's official documentation with scope, implementation impact, caveats, and a direct check.
OpenAI API rate limits
How OpenAI API rate limits work across models, usage tiers, projects, and response headers, with the current official source.
OpenAI API context windows
Current source-backed GPT-5.6 context-window and maximum-output values, plus the budgeting distinction developers need.
ChatGPT file upload limits
Current ChatGPT file upload constraints by file type, token count, rolling allowance, and storage scope from OpenAI's help center.
Anthropic API rate limits
How Claude API organization, workspace, model, and token-bucket rate limits work, with current official-source guidance.
Claude context windows
Current Claude API context-window and output constraints by model family, with official model documentation and practical caveats.
Vercel function duration
Current Vercel Function maximum durations, Fluid compute requirements, runtime caveats, configuration, and timeout error linkage.
Vercel payload limit
The current Vercel Function request and response body limit, failure behavior, and safer large-file architecture.
Cloudflare Workers CPU time
Current Workers Free and Paid CPU-time limits, wall-time distinction, configuration, and exceeded-resource behavior.
Cloudflare Workers memory
The current Cloudflare Workers isolate memory limit, what it includes, concurrency caveats, and practical diagnostics.
AWS Lambda timeout
The current AWS Lambda maximum function timeout, how configured timeouts differ from the ceiling, and what to inspect before increasing it.
AWS Lambda payload limits
Current Lambda request and response payload limits for synchronous, asynchronous, and streamed invocation paths.
GitHub Actions job duration
Current GitHub-hosted and self-hosted job execution ceilings, workflow-run scope, and timeout diagnostics.
GitHub Actions artifacts
Current artifact storage by plan, default retention, repository controls, and the difference between artifacts and dependency caches.
GitHub API rate limits
Current GitHub REST API primary request limits, scope, response headers, and secondary-rate-limit caveats.
PostgreSQL max connections
How PostgreSQL max_connections actually works, how to inspect it, reserved slots, provider caps, and safer scaling choices.
PostgreSQL row size limits
PostgreSQL 18 field, column, identifier, heap-page, and TOAST constraints without collapsing them into one misleading row-size number.