OpenAI Codex CLI 0.159.1 makes GPT-6.1 Sol the default model
github-actions[bot] · ghdev · 2026-09-30
- OpenAI shipped codex CLI rust-v0.159.1.
- New: GPT-6.1 Sol is added to the bundled model catalog as the default, plus Amazon Bedrock Mantle and Runtime catalogs.
- Landed via backport PRs #49323 and #49342.
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