v5.6
More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.
Fetched July 9, 2026
GPT-5.6 is now available, including Sol, OpenAI's new flagship model, and Terra for balanced everyday work.
Conductor · Changelog
GPT 5.6 with Sol, Luna, and Terra model variants are now available through AI Gateway.
VercelGPT-5.6 is now the preferred model in Microsoft 365 Copilot, integrated across Word, Excel, PowerPoint, Chat, and Cowork. The update brings…
OpenAI · Product ReleasesGPT-5.6 Sol, a flagship reasoning model for complex work across coding, research, science, cybersecurity, computer use, and design, is roll…
OpenAI · Models