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September 25, 2026 · OpenAIFix

Image encoding bug fixed for GPT-6 Sol and GPT-6 Luna

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.

Read the OpenAI changelog
Cloud Changelog

Announcements from AWS, Google Cloud, Azure, Cloudflare and the main AI providers in one searchable changelog, with daily, weekly and monthly digests.

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