# OpenAI: what I've logged

> OpenAI comes up in 30 posts of my AI log, from September 2025 to October 2026, and each item below links to the primary source. The releases I logged include Codex 0.162.0, GPT-6 Luna Decisions and GPT-6.1 Sol, filed under frontier, open weights and image, video, world.

## Items

1. **Codex 0.162.0** (OpenAI, 12 Oct 2026): Adds managed Git worktree tools, task pinning in the Command Center and a signed PowerShell installer for Windows. [Primary source](https://github.com/openai/codex/releases/tag/rust-v0.162.0) · [Post](https://heyaliasif.com/ai/2026-10-13-muse-wonder-self-replication-radar#item-7)
2. **GPT-6 Luna Decisions** (OpenAI, 5 Oct 2026): A Decisions API in public beta where you send input and typed questions and get calibrated probabilities back, billed on input tokens only at $0.10 per million. [Primary source](https://developers.openai.com/api/docs/guides/decisions) · [Post](https://heyaliasif.com/ai/2026-10-05-week-in-ai#item-5)
3. **GPT-6.1 Sol** (OpenAI, 28 Sept 2026): An upgrade to GPT-6 Sol toward Astra-level performance at one-fifth of Astra's token prices, with a 1.05M-token window. [Primary source](https://developers.openai.com/api/docs/models/gpt-6.1-sol) · [Post](https://heyaliasif.com/ai/2026-09-28-week-in-ai#item-3)
4. **GPT-6 Sol and GPT-6 Luna** (OpenAI, 21 Sept 2026): Two cheaper tiers below Astra, with a 1.05M window, 128K output and six reasoning-effort levels, for coding and high-volume work. [Primary source](https://developers.openai.com/api/docs/models/gpt-6-sol) · [Post](https://heyaliasif.com/ai/2026-09-21-week-in-ai#item-2)
5. **GPT Image 2.5 Flare** (OpenAI, 7 Sept 2026): OpenAI's fastest image model in the 2.5 line, available in the Image API and as a tool inside the Responses API. [Primary source](https://developers.openai.com/api/docs/models/gpt-image-2.5-flare) · [Post](https://heyaliasif.com/ai/2026-09-07-week-in-ai#item-3)
6. **GPT-6 Astra** (OpenAI, 31 Aug 2026): OpenAI's flagship for computer use, coding and research, with a 1.05M-token window, 128K output and $10 in and $50 out per million tokens. [Primary source](https://developers.openai.com/api/docs/models/gpt-6-astra) · [Post](https://heyaliasif.com/ai/2026-08-31-week-in-ai#item-2)
7. **GPT-5.6 family: Sol, Terra and Luna** (OpenAI, 6 Jul 2026): Released July 9 as a flagship (Sol), a balanced model (Terra) and a high-volume model (Luna), with programmatic tool calling and a multi-agent beta. [Primary source](https://developers.openai.com/api/docs/guides/latest-model?model=gpt-5.6) · [Post](https://heyaliasif.com/ai/2026-07-06-week-in-ai#item-1)
8. **GPT-Realtime-2.1** (OpenAI, 6 Jul 2026): A July 6 update to the realtime voice model, with a lower-cost mini version. [Primary source](https://developers.openai.com/api/docs/models/gpt-realtime-2.1) · [Post](https://heyaliasif.com/ai/2026-07-06-week-in-ai#item-4)
9. **Codex joins the ChatGPT desktop app** (OpenAI, 6 Jul 2026): July 9 brought Codex into the ChatGPT desktop app on macOS and Windows, with PR Chat and in-app editing. [Primary source](https://learn.chatgpt.com/docs/changelog) · [Post](https://heyaliasif.com/ai/2026-07-06-week-in-ai#item-5)
10. **Codex Remote** (OpenAI, 22 Jun 2026): Generally available on June 25, letting the mobile app run Codex on a connected Mac or Windows host. [Primary source](https://developers.openai.com/codex/remote-connections) · [Post](https://heyaliasif.com/ai/2026-06-22-week-in-ai#item-5)
11. **Record and Replay in the Codex app** (OpenAI, 15 Jun 2026): June 18 lets Codex on macOS turn a workflow you demonstrate into a reusable skill, with handoff between local and remote hosts. [Primary source](https://developers.openai.com/codex/extend/record-and-replay) · [Post](https://heyaliasif.com/ai/2026-06-15-week-in-ai#item-2)
12. **Codex app 26.608 and Import from Claude Code** (OpenAI, 8 Jun 2026): June 9 added flows that import setups from Claude Code and Claude Cowork, with a revamped plugins screen. [Primary source](https://learn.chatgpt.com/docs/changelog) · [Post](https://heyaliasif.com/ai/2026-06-08-week-in-ai#item-3)
13. **Sites preview in the Codex app** (OpenAI, 1 Jun 2026): June 2 brought a preview for building and deploying hosted websites and web apps from Codex. [Primary source](https://developers.openai.com/codex/sites) · [Post](https://heyaliasif.com/ai/2026-06-01-week-in-ai#item-6)
14. **Computer use and remote control for Codex on Windows** (OpenAI, 25 May 2026): The May 29 update brings computer use and remote control to Windows. [Primary source](https://developers.openai.com/codex/computer-use) · [Post](https://heyaliasif.com/ai/2026-05-25-week-in-ai#item-5)
15. **Codex Appshots and non-experimental Goal mode** (OpenAI, 18 May 2026): The May 21 Codex update made Goal mode a regular feature and added Appshots on macOS. [Primary source](https://developers.openai.com/codex/appshots) · [Post](https://heyaliasif.com/ai/2026-05-18-week-in-ai#item-7)
16. **Codex in the ChatGPT mobile app** (OpenAI, 11 May 2026): From May 14 the ChatGPT mobile app can drive Codex running on a connected Mac. [Primary source](https://developers.openai.com/codex/remote-connections) · [Post](https://heyaliasif.com/ai/2026-05-11-week-in-ai#item-2)
17. **GPT-Realtime-2** (OpenAI, 4 May 2026): OpenAI's most capable speech-to-speech model, with configurable reasoning, tool use, a 128K context and image input, released May 7. [Primary source](https://developers.openai.com/api/docs/models/gpt-realtime-2) · [Post](https://heyaliasif.com/ai/2026-05-04-week-in-ai#item-1)
18. **Codex Chrome extension** (OpenAI, 4 May 2026): Codex can now work inside the user's own Chrome, launched May 7. [Primary source](https://developers.openai.com/codex/chrome-extension) · [Post](https://heyaliasif.com/ai/2026-05-04-week-in-ai#item-3)
19. **GPT-5.5** (OpenAI, 20 Apr 2026): A 1,050,000-token context, 128K output, reasoning levels up to xhigh, and $5 in and $30 out per million tokens. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.5) · [Post](https://heyaliasif.com/ai/2026-04-20-week-in-ai#item-1)
20. **GPT Image 2** (OpenAI, 20 Apr 2026): OpenAI's new image generation and editing model, released April 21, also surfaced in ChatGPT as Images 2.0. [Primary source](https://developers.openai.com/api/docs/models/gpt-image-2) · [Post](https://heyaliasif.com/ai/2026-04-20-week-in-ai#item-4)
21. **Codex app 26.415: in-app browser and computer use on macOS** (OpenAI, 13 Apr 2026): The April 16 Codex update adds an early in-app browser and computer use on macOS, not offered in the EEA, UK or Switzerland at launch. [Primary source](https://developers.openai.com/codex/browser) · [Post](https://heyaliasif.com/ai/2026-04-13-week-in-ai#item-2)
22. **Agents SDK update** (OpenAI, 13 Apr 2026): The April 15 update adds sandboxed runs, memory controls and more room to customize the agent loop. [Primary source](https://developers.openai.com/api/docs/guides/agents) · [Post](https://heyaliasif.com/ai/2026-04-13-week-in-ai#item-6)
23. **GPT-5.4 mini** (OpenAI, 16 Mar 2026): A compact GPT-5.4 aimed at coding assistants, sub-agents and computer control, priced above earlier minis. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.4-mini) · [Post](https://heyaliasif.com/ai/2026-03-16-week-in-ai#item-1)
24. **GPT-5.4 nano** (OpenAI, 16 Mar 2026): The smallest GPT-5.4, API-only and aimed at high-volume classification and extraction. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.4-nano) · [Post](https://heyaliasif.com/ai/2026-03-16-week-in-ai#item-2)
25. **GPT-5.4** (OpenAI, 2 Mar 2026): OpenAI's new flagship, folding its coding strengths into the main model with stronger computer-use and tool-handling. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.4) · [Post](https://heyaliasif.com/ai/2026-03-02-week-in-ai#item-1)
26. **Codex model list (GPT-5.3-Codex-Spark)** (OpenAI, 9 Feb 2026): OpenAI released a very fast Codex variant served on Cerebras hardware, tuned for quick interactive edits. [Primary source](https://developers.openai.com/codex/models) · [Post](https://heyaliasif.com/ai/2026-02-09-week-in-ai#item-5)
27. **GPT-5.3-Codex** (OpenAI, 2 Feb 2026): OpenAI's latest Codex model, released the same day as Opus 4.6 and aimed at long-running coding tasks. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.3-codex) · [Post](https://heyaliasif.com/ai/2026-02-02-week-in-ai#item-2)
28. **Codex changelog (Codex app for macOS)** (OpenAI, 2 Feb 2026): OpenAI launched a desktop Codex app for running several coding agents side by side. [Primary source](https://developers.openai.com/codex/changelog) · [Post](https://heyaliasif.com/ai/2026-02-02-week-in-ai#item-6)
29. **GPT-5.2-Codex** (OpenAI, 15 Dec 2025): OpenAI's agentic coding model, built for long professional software jobs and defensive security work, landed about a week after GPT-5.2. [Primary source](https://developers.openai.com/api/docs/models/gpt-5.2-codex) · [Post](https://heyaliasif.com/ai/2025-12-15-week-in-ai#item-2)
30. **GPT-5.2 system card update** (OpenAI, 8 Dec 2025): GPT-5.2 Instant, Thinking and Pro: OpenAI's response to Gemini 3, aimed at professional work, long context and tool use. [Primary source](https://cdn.openai.com/pdf/3a4153c8-c748-4b71-8e31-aecbde944f8d/oai_5_2_system-card.pdf) · [Post](https://heyaliasif.com/ai/2025-12-08-week-in-ai#item-1)
31. **Codex (GPT-5.1-Codex-Max)** (OpenAI, 17 Nov 2025): A coding model built to work across many context windows on long tasks, delivered through the Codex CLI. [Primary source](https://github.com/openai/codex) · [Post](https://heyaliasif.com/ai/2025-11-17-week-in-ai#item-4)
32. **GPT-5.1 system card** (OpenAI, 10 Nov 2025): GPT-5.1 Instant and Thinking adapt how long they reason and are tuned to sound warmer and follow instructions better. [Primary source](https://cdn.openai.com/pdf/4173ec8d-1229-47db-96de-06d87147e07e/5_1_system_card.pdf) · [Post](https://heyaliasif.com/ai/2025-11-10-week-in-ai#item-1)
33. **Apps SDK** (OpenAI, 6 Oct 2025): Lets developers build interactive apps that run inside ChatGPT, announced at DevDay. [Primary source](https://developers.openai.com/apps-sdk) · [Post](https://heyaliasif.com/ai/2025-10-06-week-in-ai#item-2)
34. **Sora 2 system card** (OpenAI, 29 Sept 2025): Video with synchronized sound and better physics, launched with a social app and a consent system for likenesses. [Primary source](https://cdn.openai.com/pdf/50d5973c-c4ff-4c2d-986f-c72b5d0ff069/sora_2_system_card.pdf) · [Post](https://heyaliasif.com/ai/2025-09-29-week-in-ai#item-3)
35. **GDPval** (OpenAI, 22 Sept 2025): A benchmark built from real work products by experts across 44 occupations, to measure models on economically useful tasks. [Primary source](https://cdn.openai.com/pdf/d5eb7428-c4e9-4a33-bd86-86dd4bcf12ce/GDPval.pdf) · [Post](https://heyaliasif.com/ai/2025-09-22-week-in-ai#item-8)
36. **Codex upgrades with GPT-5-Codex** (OpenAI, 15 Sept 2025): The Codex CLI repo is where the GPT-5-Codex model, tuned for long agentic coding runs, is wired into the terminal. [Primary source](https://github.com/openai/codex) · [Post](https://heyaliasif.com/ai/2025-09-15-week-in-ai#item-1)
37. **Why language models hallucinate** (OpenAI, 1 Sept 2025): Argues that benchmarks reward confident guessing, so models learn to bluff instead of saying they don't know. [Primary source](https://cdn.openai.com/pdf/d04913be-3f6f-4d2b-b283-ff432ef4aaa5/why-language-models-hallucinate.pdf) · [Post](https://heyaliasif.com/ai/2025-09-01-week-in-ai#item-7)

## Posts

- 2026-10-13 [Muse Wonder ships without scores, Anthropic tests self-copying](https://heyaliasif.com/ai/2026-10-13-muse-wonder-self-replication-radar)
- 2026-10-05 [Mistral Large 4, Claude Haiku 5.5 and a wave of decision models](https://heyaliasif.com/ai/2026-10-05-week-in-ai)
- 2026-09-28 [Gemini 4 Argon debuts to cyber defenders, Sonnet 5.5, GPT-6.1 Sol](https://heyaliasif.com/ai/2026-09-28-week-in-ai)
- 2026-09-21 [Claude Opus 5.5 and GPT-6 Sol land, Claude finds a new enzyme](https://heyaliasif.com/ai/2026-09-21-week-in-ai)
- 2026-09-07 [DeepSeek V4.1 Flash, Devin's SWE-2 and a petabyte of DNA predictions](https://heyaliasif.com/ai/2026-09-07-week-in-ai)
- 2026-08-31 [Claude Fable 5.1 and GPT-6 Astra both land, plus Gemini 3.8 Flash](https://heyaliasif.com/ai/2026-08-31-week-in-ai)
- 2026-07-06 [GPT-5.6 Sol, Terra and Luna, Muse Spark 1.1, Tencent Hy3](https://heyaliasif.com/ai/2026-07-06-week-in-ai)
- 2026-06-22 [Claude Tag in Slack, Sakana Fugu, Mistral OCR 4, Codex Remote](https://heyaliasif.com/ai/2026-06-22-week-in-ai)
- 2026-06-15 [GLM-5.2 with a 1M window, Codex Record and Replay](https://heyaliasif.com/ai/2026-06-15-week-in-ai)
- 2026-06-08 [Claude Fable 5 and Mythos 5 arrive, plus Kimi K2.7 Code](https://heyaliasif.com/ai/2026-06-08-week-in-ai)
- 2026-06-01 [Nemotron 3 Ultra ships, MiniMax M3, Gemma 4 12B, Glasswing grows](https://heyaliasif.com/ai/2026-06-01-week-in-ai)
- 2026-05-25 [Claude Opus 4.8, NVIDIA's Cosmos 3 keynote, Codex on Windows](https://heyaliasif.com/ai/2026-05-25-week-in-ai)
- 2026-05-18 [Gemini 3.5 Flash at I/O, Qwen3.7-Max, Cursor Composer 2.5](https://heyaliasif.com/ai/2026-05-18-week-in-ai)
- 2026-05-11 [Claude Platform on AWS, Codex on your phone, Grok Build beta](https://heyaliasif.com/ai/2026-05-11-week-in-ai)
- 2026-05-04 [GPT-Realtime-2, Anthropic's SpaceX compute deal, MolmoAct2](https://heyaliasif.com/ai/2026-05-04-week-in-ai)
- 2026-04-20 [GPT-5.5, DeepSeek V4 preview and Kimi K2.6 in one week](https://heyaliasif.com/ai/2026-04-20-week-in-ai)
- 2026-04-13 [Claude Opus 4.7, Seedance 2.0 report, Gemini Robotics-ER 1.6](https://heyaliasif.com/ai/2026-04-13-week-in-ai)
- 2026-03-16 [GTC week: NemoClaw, GPT-5.4 mini and nano, and Mistral Small 4](https://heyaliasif.com/ai/2026-03-16-week-in-ai)
- 2026-03-02 [GPT-5.4 ships, Karpathy's autoresearch, and Qwen3.5 goes small](https://heyaliasif.com/ai/2026-03-02-week-in-ai)
- 2026-02-09 [GLM-5, MiniMax M2.5 and Seedance 2.0 arrive before Lunar New Year](https://heyaliasif.com/ai/2026-02-09-week-in-ai)
- 2026-02-02 [Claude Opus 4.6 and GPT-5.3-Codex land on the same day](https://heyaliasif.com/ai/2026-02-02-week-in-ai)
- 2025-12-15 [Gemini 3 Flash, GPT-5.2-Codex and Nvidia's open Nemotron 3](https://heyaliasif.com/ai/2025-12-15-week-in-ai)
- 2025-12-08 [GPT-5.2 lands, MCP moves to a foundation, Devstral 2 and GLM-4.6V](https://heyaliasif.com/ai/2025-12-08-week-in-ai)
- 2025-11-17 [Gemini 3 Pro, Antigravity, Grok 4.1, Nano Banana Pro, SAM 3](https://heyaliasif.com/ai/2025-11-17-week-in-ai)
- 2025-11-10 [GPT-5.1, World Labs' Marble, and Anthropic's espionage report](https://heyaliasif.com/ai/2025-11-10-week-in-ai)
- 2025-10-06 [DevDay apps, Gemini drives a browser, 7M-parameter reasoning](https://heyaliasif.com/ai/2025-10-06-week-in-ai)
- 2025-09-29 [Claude Sonnet 4.5, Sora 2, and DeepSeek's sparse attention](https://heyaliasif.com/ai/2025-09-29-week-in-ai)
- 2025-09-22 [Qwen3-Omni and VL arrive, Gemini Robotics 1.5 learns to think first](https://heyaliasif.com/ai/2025-09-22-week-in-ai)
- 2025-09-15 [GPT-5-Codex, Grok 4 Fast, and Anthropic explains its bad month](https://heyaliasif.com/ai/2025-09-15-week-in-ai)
- 2025-09-01 [Kimi K2 stretches to 256K, Switzerland opens Apertus](https://heyaliasif.com/ai/2025-09-01-week-in-ai)

Canonical: https://heyaliasif.com/ai/topics/openai