feat(openai-codex): add GPT-5.5 model#12170
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hannesrudolph merged 1 commit intoRooCodeInc:mainfrom Apr 23, 2026
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Adds the newly released GPT-5.5 model to the OpenAI Codex provider as the new flagship option, and updates the GPT-5.4 description to reflect it is no longer the most capable model.
hannesrudolph
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mrubens
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Apr 23, 2026
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Summary
Adds the newly released GPT-5.5 model to the OpenAI Codex provider. GPT-5.5 is OpenAI's latest flagship model available via ChatGPT subscription and supersedes GPT-5.4 as the most capable option.
Changes
gpt-5.5entry toopenAiCodexModelswith:apply_patchtool supportnone,low,medium,high,xhighgpt-5.4description to reflect that it is no longer the most capable model in the lineup.Testing
pnpm lintandpnpm check-typespass across all affected packages.Interactively review PR in Roo Code Cloud