GPT-5.6 vs Claude Sonnet 5 vs Gemini 3.7 Flash: The Only Comparison You Need in 2026
An exhaustive post-training benchmark between OpenAI GPT-5.6, Anthropic Claude Sonnet 5, and Google Gemini 3.7 Flash across coding, multi-hop reasoning, context caching economics, and agentic tool use.
9/2/202624 min read