Partially Verified65% confidenceReleaseExact time
GPT-6.1 Sol was simultaneously launched on the Codex platform on its release day.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
9/29/2026
First Seen
Valid until: 12/28/2026
Sources
Related Entities
Related Claims
VerifiedGPT-6 Sol and Anthropic's Opus 5.5 were released on the same day.80% similarUnverifiedGPT 6.1-Sol is in the same price range as 6S.73% similarUnverifiedIn the demo, the creator used GPT-5.6 Sol in Codex to build a browser word game called 'One Letter Off'.73% similarVerifiedGPT-5.6 Sol achieves state of the art on the coding benchmark Terminal Bench.72% similar
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