GPT-6 Astra vs. Sol vs Luna
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GPT-6 Sol and Claude Opus 5.5 differ on API pricing, coding benchmarks, reasoning controls, agent performance, and enterprise safeguards for teams.
Microsoft announced that it has begun the phased rollout of Anthropic's Claude Opus 5.5 and OpenAI's GPT-6 Sol to Microsoft Copilot in Word, Excel, PowerPoint, Chat, Cowork, and Copilot Studio.
The company said Opus 5.5 outperformed the larger Fable model across several benchmarks and also succeeded in a number of ...
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