OpenAI's Codex release `rust-v0.145.0` features experimental paginated thread history, exp

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Jul 24, 2026 17:43 UTC github_releases+pages openai/codex

OpenAI's Codex release `rust-v0.145.0` features experimental paginated thread history, expanded import capabilities, experimental Amazon Bedrock login with GPT-5.6 Sol, audio inputs, and streaming V3 conversations. It also includes migrations to GPT-5.6 Terra and Luna variants, and updates to the OpenAI Docs skill with GPT-5.6 model resolution. OpenAI's changelog also mentions `GPT-5.4` and `GPT-5.6` in relation to their ChatGPT plugins.

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openai codex just dropped rust-v0.145.0 with some juicy updates! seems like gpt-5.6 sol is the default bedrock model now, and they're bringing streaming v3 conversations.

big news for openai codex! the new release mentions gpt-5.6 terra and luna variants, and improved docs with gpt-5.6 model resolution. feels like a strong signal for upcoming gpt-5 releases.

[MERGED across 2 sources: github_releases, pages] shared signal: gpt-5.4, gpt-5.6 --- github_releases :: openai/codex --- openai/codex release: rust-v0.145.0 name: 0.145.0 published: 2026-07-21T18:21:04Z url: https://github.com/openai/codex/releases/tag/rust-v0.145.0 ## New Features - Added experimental paginated thread history with efficient resume, search, persisted names, sub-agent support, and memories. (#33364, #33907, #34085, #34229, #34386) - Expanded `/import` to migrate Cursor and Claude Code settings, MCP servers, plugins, sessions, commands, and project-scoped memories. (#31672, #33411, #33426, #33444) - Added experimental Amazon Bedrock login, custom endpoint and authentication support, and GPT-5.6 Sol as the default Bedrock model. (#31327, #33170, #33175, #32288, #33695) - Added audio inputs and tool outputs, including common local audio formats, and introduced streaming realtime V3 conversations. (#33261, #33856, #33932, #34080, #34385) - Stabilized the opt-in multi-agent V2 experience with configurable sub-agent models, reasoning levels, concurrency, restored roles, and improved agent navigation. (#33550, #33631, #33657, #33841, #34383) - Added secure, clickable inline visualization links in the terminal UI. (#33925, #34217, #34346) ## Bug Fixes - Editing an earlier prompt or retrying a safety-buffered turn now creates a contextual branch, preserving the original conversation, attachments, and mention bindings. (#33201, #33207, #33211) - Improved terminal responsiveness for long conversations and streamed output through incremental Markdown rendering, fewer redraws, caching, and bounded command output. (#34045, #34049, #34216, #34223, #34359) - Prevented slow or conflicting MCP startup and authentication flows by enforcing startup timeouts, avoiding blocking OAuth discovery, serializing refreshes, and reusing tool catalogs safely. (#32229, #32781, #32825, #33184, #33297) - Improved Windows execution and sandbox reliability, including native exec-