VulcanBench chart: DeepSeek V4.1 Flash bars near zero vs Opus 5.5 and GPT-6.1 Sol

Morgan @morganlintonOriginally posted 2026.10.25

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@dedene @VulcanBench Claude models, yes, not the cheapest models. I mean here's the comparison between Opus 5.5, GPT-6.1 Sol, and DeepSeek v4.1 Flash. Opus is the orange, GPT-6.1 Sol is green, and those blue bars that almost don't exist, that's DeepSeek.