GPT-5.6 Availability Differs Across Coding Tools
tobowers · x · 2026-07-10
The post says that when using 5.6 in opencode, Codex with a ChatGPT account prompts 'model not supported', but the new ChatGPT App's Codex already supports 5.6. The author worries about being locked into using it only within the App.
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