Pins matching company:OpenAI

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 expands the Sora 2 Videos API on 12 March 2026 with reusable character references, clips up to 20 seconds, 1080p output for sora-2-pro, video extensions and Batch support, twelve days before announcing Sora's shutdown.

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

OpenAI releases GPT-5.4 mini and GPT-5.4 nano, its most capable small models yet: mini approaches GPT-5.4 on SWE-Bench Pro (54.4% against 57.7%) at more than 2x the speed of GPT-5 mini, and nano is API-only at $0.20 per 1 million input tokens.

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 announced on 31 March 2026 that it had closed US$122 billion in committed capital at an US$852 billion post-money valuation, the largest private technology funding round on record. It grew from the US$110 billion first close announced on 27 February.

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 releases GPT-5.6 Terra and GPT-5.6 Luna alongside GPT-5.6 Sol: Terra, a lower-cost model with GPT-5.5-competitive performance, and Luna, its fastest and most affordable tier, at $2.50 and $1 per 1 million input tokens at launch.

OpenAI releases GPT-6 Astra, which it calls the world's most intelligent and aligned model, first to a limited set of organizations and then to paid ChatGPT plans, the API and AWS; it is the first OpenAI model rated Critical for cybersecurity.

OpenAI releases ChatGPT Images 2.5 to every ChatGPT tier, generating images up to 50% faster, and two API models: GPT-Image-2.5 Flare for fast everyday images and GPT-Image-2.5 Sunburst for precise editing.

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 releases GPT-6 Sol for coding and agent work and GPT-6 Luna for high-volume tasks, at half the API price of their GPT-5.6 predecessors: $2 and $10 per million tokens for Sol, $0.10 and $0.50 for Luna.

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.

At DevDay on 29 September OpenAI launched Dots, background agents on GPT-6 Astra with their own cloud compute, for Pro and Business Premium plans, alongside a new $500/month Pro tier.

OpenAI releases GPT-6.1 Sol for coding, computer use and professional work, with API input and output prices one-fifth of GPT-6 Astra’s and lower cached-input pricing.

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 releases its lower-cost Terra model for visual reasoning, computer use and writing. Independent launch tests show useful efficiency gains alongside task-specific accuracy limits.

OpenAI releases GPT-6 Cyber for approved security researchers, reporting stronger vulnerability research and adherence to authorized scope. It is rated Critical for cybersecurity capability and available through Daybreak Red.

On November 7, 2026, Kalshi’s current Yes bid/ask favoured an OpenAI Astra 6.1-or-newer public release before November 13 at 52–54%, versus 93–94% before December 31. The release date remains unannounced; these are forecast windows.

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 removes gpt-image-1-mini, gpt-image-1.5 and chatgpt-image-latest from its API on 1 December 2026; its current deprecation table points callers to the gpt-image-2.5 models (sunburst or flare).

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.

On 27 October 2026 Polymarket put OpenAI shares listed and open for trading by March 31, 2027 at 20%, on US$3,102,693 of event volume. No strike reaches even odds yet, so the date marks the biggest jump in the ladder, not a confident call.

OpenAI is designing and building Project Camellia, a 3,200 MW (3.2 GW) four-building data center campus on about 1,400 acres in Effingham County, Georgia, powered by Georgia Power in phases from 2028 to 2032; Effingham leaders put the investment at 20B USD while OpenAI's compute VP told Bloomberg it would exceed 30B USD.