Claude 3.7 Sonnet vs GPT-6 Astra
A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against GPT-6 Astra (OpenAI).
Claude 3.7 Sonnet
Developed by Anthropic · Proprietary parameters
Enterprise software engineering, full-repo refactoring, and agentic workflows.
GPT-6 Astra
Developed by OpenAI · Proprietary Frontier parameters
Complex multi-step engineering, formal math proofs, autonomous computer/browser navigation, and CAD synthesis.