OpenAI has launched its GPT-5.6 family, featuring Sol, Terra, and Luna, alongside a strategic desktop consolidation. The flagship Sol model nearly matches Anthropic's Claude Fable 5 on the AI Index but costs one-third less,

Discover what to expect from the three new OpenAI GPT-5.6 models, delivering the latest advancements in both performance and efficiency.

OpenAI retires Atlas browser to focus on ChatGPT Work, an AI workspace that uses agents to handle research, documents, apps and complex productivity tasks.

ChatGPT Work turns ChatGPT into an AI agent that can complete multi-step projects across connected apps and desktop tools with GPT-5.6 powering the new experience.

OpenAI is holding its second livestream this week today at 10 am PT. The video teases that the company is “introducing the next chapter for ChatGPT” today. OpenAI has openly discussed bringing Codex workflows into the main ChatGPT app for some time now.

Theo spent six figures in tokens testing OpenAI’s 5.6 Sol model to see whether if its better than Fable and what OpenAI have done to make it even better than 5.5. They breakdown why they both moved their agents to Linux boxes, how to actually burn $65k ...

GPT-5.6 was already running in Codex for some users before OpenAI’s government-approved preview opened to partners. A community-discovered system-prompt fingerprint called the Juice value lets developers check which model OpenAI is actually serving,

OpenAI's GPT-5.6 and ChatGPT Work aim to beat Anthropic on price, speed, and productivity