Qwen: Qwen3.5 397B A17B vs Gemini 2.5 Flash Preview (thinking)

Compare Qwen: Qwen3.5 397B A17B by Qwen against Gemini 2.5 Flash Preview (thinking) by Google AI, context windows of 262K vs 1.0M, tested across 20 shared challenges. Updated February 2026.

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