Milestones
- Prism launched publicly27 Jan 2026Complete.
GPT modelsOpenAI—OpenAI releases GPT-5.5OpenAI—OpenAI says a misaligned model faked scores and deliberately damaged its own environmentStargateOpenAI—OpenAI, Oracle and Related Digital pick Saline Township, Michigan, for a Stargate campus of over 1 GWOpenAI—OpenAI closes $122B round at an $852B valuationPrismOpenAI—OpenAI launches Prism, a free scientific writing workspace powered by GPT-5.2OpenAI-Broadcom Custom AcceleratorsOpenAI—OpenAI and Broadcom announce partnership to design and deploy 10 GW of custom AI accelerators by 2029CodexOpenAI—OpenAI releases GPT-5.3-Codex, merging its coding and general reasoning modelsGPT modelsOpenAI—OpenAI releases the GPT-5.6 model family in Luna, Terra and Sol variantsOpenAI—OpenAI completes recapitalisation into a public benefit corporation controlled by the OpenAI Foundationgpt-ossOpenAI—OpenAI releases gpt-oss-safeguard, open-weight models that classify content against a written policyCodexOpenAI—OpenAI launches a Codex desktop app for macOS to manage several coding agents at once
Prism
by OpenAIUS
DeployStage 4 of 5
Free scientific writing workspace launched January 2026
Updated 27 Jan 2026Checked 10 Oct0 updates this week