Cursor model not available
Fix Cursor model not available errors caused by unavailable models, provider settings, or access limits.
Model not available Error category
OpenAI API errors
OpenAI API troubleshooting pages for API errors, authentication, rate limits, quota, model access, Cursor setup, AI coding tools, context length, and request configuration.
9 articles in this category.
Cursor OpenAI API key not working
Fix Cursor API key issues when custom model access or OpenAI-compatible settings fail.
API key not working OpenAI API 401 Unauthorized
Fix OpenAI API 401 Unauthorized errors caused by missing keys, revoked keys, wrong project access, or mismatched provider configuration.
401 Unauthorized OpenAI API 429 Too Many Requests
Fix OpenAI API 429 Too Many Requests errors by reducing bursts, adding retry backoff, lowering concurrency, and checking rate or quota limits.
429 Too Many Requests OpenAI API context length exceeded
Fix OpenAI API context length exceeded errors by reducing prompt, history, or output token size.
context_length_exceeded OpenAI API insufficient quota
Fix OpenAI API insufficient quota errors by checking billing, project limits, and usage.
insufficient_quota OpenAI API invalid API key
Fix OpenAI API authentication failures caused by missing, invalid, or incorrectly loaded API keys.
401 Incorrect API key provided OpenAI API model not found
Fix OpenAI API model not found errors caused by wrong model names, access limits, or stale configuration.
The model does not exist or you do not have access to it OpenAI API rate limit error
Fix OpenAI API rate limit errors by reducing request volume, retrying with backoff, and checking account limits.
RateLimitError: 429 Too Many Requests