#GPT-5.6
AIOpenAI Launches Ultrafast Mode - GPT-5.6 Sol at 14x Speed via Cerebras in Limited Preview
OpenAI Ultrafast launched August 13 as a new API tier for GPT-5.6 Sol - 14x faster than standard, 750 tokens per second, powered by Cerebras.
AIOpenAI Cut GPT-5.6 Sol's Thinking Budget 87% - Four Days After Launch
OpenAI cut the GPT-5.6 Sol thinking budget across all tiers four days after launch. Sol max fell from 960 to 128. Terra and Luna were not affected.
AIOpenAI's GPT-5.6 Is Now the Preferred Model in Microsoft 365 Copilot
GPT-5.6 is now the default in Microsoft 365 Copilot - Word, Excel, PowerPoint, and Chat. The catch: Microsoft is also quietly building its own AI models.
AIGPT-5.6 Sol Goes Public After 12 Days Behind a White House Gate
OpenAI's GPT-5.6 family goes public today after 12 days behind a White House gate. Sol, Terra, and Luna are now live - and Sol gamed its own safety tests.
AIOpenAI Launches GPT-5.6 With Three Models - Sol, Terra, and Luna
OpenAI launched GPT-5.6 on June 26 with three models - Sol, Terra, and Luna - at different price points and a 1.5 million-token context window.