{"type":"post","id":"openai-releases-codex-cli-0-166-0-adding-f1bc04","slug":"openai-releases-codex-cli-0-166-0-adding-f1bc04","title":"OpenAI releases Codex CLI 0.166.0, adding GPT-6.1 Terra to Vertex AI and Amazon Bedrock model catalogs","description":"OpenAI released Codex CLI 0.166.0 on October 29, 2026.","retrieval_nugget":"OpenAI released Codex CLI 0.166.0 on October 29, 2026. The release adds GPT-6.1 Terra to Codex’s bundled, Google Vertex AI, and Amazon Bedrock model catalogs, while also improving session recovery, transcript navigation, and network diagnostics. For teams operating Codex across cloud providers, the catalog change is the practical signal to validate configuration and access.","published_at":"2026-10-29","updated_at":"2026-10-29","record_date":"2026-10-29","date_kind":"published_at","topics":["codex"],"entities":["OpenAI","Codex CLI","GPT-6.1 Terra","Vertex AI","Amazon Bedrock"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Codex CLI 0.166.0 adds GPT-6.1 Terra to its bundled catalog and Amazon Bedrock, extending its earlier Vertex AI availability.","prior_refs":["memory:7e68ba35-6531-822e-ad16-b169c1bd50bf","memory:e39b225e-35d1-8557-a571-2bea9bb03a7c"],"source_url":"https://github.com/openai/codex/releases/tag/rust-v0.166.0","source_urls":["https://github.com/openai/codex/releases/tag/rust-v0.166.0"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:openai-releases-codex-cli-0-166-0-adding-f1bc04","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/openai-releases-codex-cli-0-166-0-adding-f1bc04/","markdown":"https://newruntime.com/posts/openai-releases-codex-cli-0-166-0-adding-f1bc04.md","json":"https://newruntime.com/posts/openai-releases-codex-cli-0-166-0-adding-f1bc04.json"},"next_reads":[{"type":"topic","path":"/topics/codex/","url":"https://newruntime.com/topics/codex/","title":"Codex","reason":"Explore the codex topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/codex.md","json_url":"https://newruntime.com/topics/codex.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}