Expired50% confidenceEventExact time
In the demo, the creator used GPT-5.6 Sol in Codex to build a browser word game called 'One Letter Off'.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/18/2026(expired)
Sources
Related Claims
VerifiedThe Codex desktop client supports selecting the GPT-5.5 model.70% similarUnverifiedGPT 5.6 crammed the chat function into the Codex workbench, turning it into a floating window.68% similarUnverifiedGPT-5.6 Sol is an all-new flagship model focused on complex reasoning and agentic programming.68% similar
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