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Cursor IDE users report API key rate limit issues

Users of the Cursor IDE are encountering API key rate limit errors, even when using personal OpenAI keys that have no explicit limits. This issue appears to be specific to Cursor, as users report that other applications like OpenCode do not trigger the same rate limiting. The problem manifests as frequent "user provided api key rate limit exceeded" messages, sometimes occurring after only a few messages within Cursor. AI

IMPACT Potential usability issues for developers relying on AI-powered IDEs.

RANK_REASON User-reported issue with a specific software tool.

Read on r/cursor →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Cursor IDE users report API key rate limit issues

How we ranked this

Signal score
11 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
User-reported issue with a specific software tool.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, infra
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. r/cursor TIER_2 English(EN) · /u/zer0nerd ·

    API key rate limit exceeded.

    <!-- SC_OFF --><div class="md"><p>I have been testing cursor with a personal OpenAI key to test differences. After a few messages cursor throws “user provided api key rate limit exceeded” when I used it on open code it goes for 3 minutes without any issues. A simple “hello, you t…