与“company:OpenAI”匹配的图钉

OpenAI reverts the latest GPT-4o update in ChatGPT because it made responses overly agreeable.

OpenAI improves GPT-4o's system instructions so ChatGPT calls its image generation tool when users want an image.

OpenAI brings GPT-4.1, a coding-focused model first released in the API in April, to ChatGPT for Plus, Pro and Team users.

OpenAI replaces GPT-4o mini with GPT-4.1 mini in ChatGPT, improving instruction following, coding and overall intelligence for its small model.

OpenAI rolls back an o4-mini snapshot deployed less than a week earlier after its monitoring detected an increase in content flags.

OpenAI releases o3-pro to Pro users in ChatGPT and in its API, a version of o3 that thinks longer for the most reliable responses.

OpenAI releases two open-weight reasoning models, gpt-oss-120b and gpt-oss-20b, for teams that want to run and customize models themselves.

OpenAI's GPT-5 becomes ChatGPT's new flagship and default model, rolling out to Free, Plus, Pro and Team users.

OpenAI adds GPT-5-Codex, a GPT-5 variant optimized for agentic coding, across Codex.

OpenAI makes GPT-5-Codex available to developers in the Responses API, beyond the Codex surfaces.

OpenAI updates GPT-5 Instant to better recognize and support people showing signs of mental and emotional distress.

OpenAI adds GPT-5-Codex-Mini, a smaller, cheaper GPT-5-Codex with about 4x more usage, to the Codex CLI and IDE extension.

OpenAI releases GPT-5.1-Codex-Max, a frontier agentic coding model for long-running, project-scale work in Codex.

OpenAI updates GPT-5.2 Instant's default personality to be more conversational and better at adapting its tone to context.

OpenAI restores GPT-5.2 Thinking's Extended thinking level in ChatGPT, undoing a reduction made by mistake in January.

OpenAI launches GPT-5.3-Codex, its most capable agentic coding model, the first to combine the Codex and GPT-5 training stacks.

OpenAI updates GPT-5.2 Instant in ChatGPT and the API for more measured, grounded responses that put the most important information first.

OpenAI updates GPT-5.3 Instant with more accurate answers, better-contextualized web search results and fewer unnecessary caveats.

OpenAI brings GPT-5.4 Thinking to ChatGPT, a frontier model combining GPT-5.3-Codex's coding with better work across tools, documents and spreadsheets.

OpenAI updates GPT-5.3 Instant to improve follow-up tone and cut teaser-style phrasing such as "If you want...".

OpenAI rolls out GPT-5.4 mini in ChatGPT for Free and Go users through the Thinking feature, and as a rate-limit fallback for GPT-5.4 Thinking.

OpenAI updates GPT-5.5 Instant in ChatGPT and the API to be easier to read and better paced, with fewer long or bullet-heavy answers.

OpenAI begins rolling out GPT-5.6 Sol, its flagship reasoning model for complex work across coding, research, science, cybersecurity, computer use and design.

OpenAI stopped new sign-ups and upgrades to its $200-a-month ChatGPT Pro 20X plan, where its new Astra model is available, while it adds compute. Existing Pro accounts are unaffected.

OpenAI switches off 6 models and endpoints on 24 September 2026; requests to them stop working and callers have to move to the named replacements. Going: Videos API, sora-2, sora-2-pro, sora-2-2025-10-06, sora-2-2025-12-08, sora-2-pro-2025-10-06.

OpenAI switches off 4 models and endpoints on 28 September 2026; requests to them stop working and callers have to move to the named replacements. Going: gpt-3.5-turbo-instruct, babbage-002, davinci-002, gpt-3.5-turbo-1106.

OpenAI switches off GPT-5.4-Cyber on 1 October 2026; requests to them stop working and callers have to move to the named replacements. Going: gpt-5.4-cyber.

OpenAI switches off 17 models and endpoints on 23 October 2026; requests to them stop working and callers have to move to the named replacements. Going: gpt-3.5-turbo-0125, gpt-4-0613, gpt-4-1106-preview, gpt-4-turbo, gpt-4.1-nano, gpt-4o-2024-05-13, gpt-image-1, o1-2024-12-17, o1-pro-2025-03-19, o3-mini-2025-01-31, ft-o4-mini-2025-04-16, o4-mini-2025-04-16 and 5 more.

OpenAI switches off Reusable prompts on 30 November 2026; requests to them stop working and callers have to move to the named replacements.

OpenAI switches off Agent Builder on 30 November 2026; requests to them stop working and callers have to move to the named replacements.

OpenAI switches off Evals platform on 30 November 2026; requests to them stop working and callers have to move to the named replacements.

OpenAI switches off 3 models and endpoints on 1 December 2026; requests to them stop working and callers have to move to the named replacements. Going: gpt-image-1-mini, gpt-image-1.5, chatgpt-image-latest.

OpenAI switches off 6 models and endpoints on 11 December 2026; requests to them stop working and callers have to move to the named replacements. Going: gpt-5-2025-08-07, gpt-5-mini-2025-08-07, gpt-5-nano-2025-08-07, gpt-5-pro-2025-10-06, o3-2025-04-16, o3-pro-2025-06-10.

OpenAI switches off 9 models and endpoints on 20 January 2027; requests to them stop working and callers have to move to the named replacements. Going: gpt-realtime, gpt-audio, gpt-4o-audio, gpt-4o-realtime, gpt-realtime-mini, gpt-audio-mini, gpt-4o-mini-realtime, gpt-4o-mini-audio, gpt-4o-mini-transcribe-2025-03-20.

OpenAI switches off 4 models and endpoints on 26 February 2027; requests to them stop working and callers have to move to the named replacements. Going: whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe, gpt-4o-transcribe-diarize.

On 20 September 2026 Kalshi put an official OpenAI IPO announcement at 5% before January 2027, 12% before February and 39% before March — a 27-point jump across February. The upper rungs did not run in order: the page showed 70% before April, then 49% before May and 61% before June.