AI ToolsJun 30, 2026 · 6 min read
Claude Sonnet 5 vs Gemini 3.1 Flash: Speed vs Intelligence for SaaS in 2026
Gemini 3.1 Flash runs at 381 tokens/sec for $0.50/M. Sonnet 5 scores 92.4% on SWE-bench for $2/M. Which one is right for your SaaS product in 2026?
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