★ Featured Guide · Comparison
Gemini 3.6 Flash ($1.50/$7.50/M, AA Index 50, 304 tokens/sec, 1M context, Google Search grounding) vs Claude Sonnet 5 ($2/$10/M through Aug 31 then $3/$15/M, higher AA Index, adaptive thinking, 128K output, Anthropic FLI C+). Gemini 3.6 Flash leads on speed and Google integration. Claude Sonnet 5 leads on writing quality and intelligence. Gemini is currently cheaper; after August 31 the gap inverts.
Aug 4, 2026
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6 min read