OpenAI and Meta Release GPT-5.6 — AI Dev Pulse · Jul 11, 2026
At a glance ## At a glance OpenAI broadly released the GPT-5.6 family (Sol flagship, Terra balanced, Luna efficient) on July 9 with API, ChatGPT, and Codex availability. Meta launched Muse Spark 1.1 the same day, its multimodal agentic model with 1M-token context, strong coding/tool-use gains, and new paid Meta Model API preview. Developers gain … Read more