GPT-5.6 Soul
The flagship model of OpenAI's GPT-5.6 series, positioned at the highest capability tier, with pricing at $5 per million input tokens and $30 per million output tokens.
Core Facts
In automated benchmark tests, MiniMax M3.1 Flash scored 62%, Claude Opus 5 scored 50.3%, and GPT-5.6 Sol scored 45.8%.
GPT-6 Luna can handle almost all tasks previously done with GPT-5.6 Soul, including making PPTs, video editing with subtitles, creating covers, automated publishing workflows, complex Skill modifications, simple project development, and researching new technologies.
GPT-6 Astra is notably different from previous model iterations, being powerful in certain respects while showing little improvement or even appearing to regress in other scenarios.
Timeline (last 90 days)
In automated benchmark tests, MiniMax M3.1 Flash scored 62%, Claude Opus 5 scored 50.3%, and GPT-5.6 Sol scored 45.8%.
GPT-6 Luna can handle almost all tasks previously done with GPT-5.6 Soul, including making PPTs, video editing with subtitles, creating covers, automated publishing workflows, complex Skill modifications, simple project development, and researching new technologies.
GPT-6 Astra is notably different from previous model iterations, being powerful in certain respects while showing little improvement or even appearing to regress in other scenarios.