SOURCE-LINKED INTELLIGENCE
OpenAI API: 2026-09-25 — Fixed a bug in image encoding that degraded image understanding in GPT-6 Sol and GPT-6 Luna. This update improves results on visual tasks in the API and Codex, including computer use.
Fixed a bug in image encoding that degraded image understanding in GPT-6 Sol and GPT-6 Luna. This update improves results on visual tasks in the API and Codex, including computer use. If your use cases involve image inputs, we recommend rerunning your evaluations and retrying workflows affected by the issue.
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Evidence & attribution
- OpenAI API Changelog · 2026-09-25T00:00:00.000Z
First collected: 2026-09-26T16:53:10.632Z. This is not the publication date.