langchain-rate-limits
Installation
SKILL.md
LangChain Rate Limits
Overview
Handle API rate limits gracefully with built-in retries, exponential backoff, concurrency control, provider fallbacks, and custom rate limiters.
Provider Rate Limits (2026)
| Provider | Model | RPM | TPM |
|---|---|---|---|
| OpenAI | gpt-4o | 10,000 | 800,000 |
| OpenAI | gpt-4o-mini | 10,000 | 4,000,000 |
| Anthropic | claude-sonnet | 4,000 | 400,000 |
| Anthropic | claude-haiku | 4,000 | 400,000 |
| gemini-1.5-pro | 360 | 4,000,000 |
RPM = requests/minute, TPM = tokens/minute. Actual limits depend on your tier.