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Back to No.004 AI Product Updates: New Features and ReleasesUpdated 9 hours ago
codexPOST

Codex CLI 0.159.1: GPT-6.1 Sol becomes default model

Codex CLI 0.159.1 makes GPT-6.1 Sol the default model and updates the Bedrock Mantle and Runtime catalogs.

Codex Changelog
@Codex_ChangelogArchived 2026.09.30Originally posted 2026.09.30
Codex Changelog @Codex_ChangelogOriginally posted 2026.09.30
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🚀 Codex CLI 0.159.1 is out! 🚀 GPT-6.1 Sol now the default model 📦 Added to bundled model catalog ☁️ Bedrock Mantle and Runtime catalogs updated Changelog: https://github.com/openai/codex/releases/tag/rust-v0.159.1

x.com/codex_changelog/status/2105042821602562107Archived 2026.09.30 10:26
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