# OpenAI fixes image understanding bug in GPT-6 Sol and Luna

The fix restores degraded visual task performance across the API and Codex, including computer use workflows.

- OpenAI recommends developers rerun evaluations on affected workflows that rely on image inputs

## Why it matters

Developers building vision or computer use applications on GPT-6 Sol and Luna will see improved visual processing accuracy.

## Sources

- [OpenAI: OpenAI fixes image understanding bug in GPT-6 Sol and Luna](https://x.com/OpenAIDevs/status/2104252025978658890)

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Summarized by dstilled on 2026-09-27. https://dstilled.ai/story/3baed991-89bc-4b03-9765-db5ec422d65a