OpenAI launches GPT-5.6 Sol, Terra, and Luna on apps and API

· TestingCatalog ·

OpenAI released GPT-5.6 model variants across ChatGPT, Codex, Work, and API with higher claimed intelligence.

Categories: Model Releases

Excerpt

OpenAI launches GPT-5.6 with Sol, Terra, and Luna models for ChatGPT, Work, Codex, and API, offering higher intelligence.