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    Qwen3.5 397B A17B · qwen3.5-397b-a17b

    Alibaba · 13 Feb 2026

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    benchmarks

    This profile covers Alibaba’s Qwen3.5 397B A17B. Not yet confirmed by public reporting.

    context: 262Ktextimagevideo$0.50 / $3.60 per 1M tokens (in / out)

    Benchmark results

    Every figure links to where it was published. Compare like with like — harnesses and prompt setups differ between vendors.

    BenchmarkScoreSource
    GPQA DiamondPhD-level science questions86.4%7 Aug 2026View
    OTIS Mock AIME 2024-25Competition mathematics88.9%7 Aug 2026View
    LMArena TextHuman preference Elo from blind chat votes (not a percentage)1438 Elo22 Oct 2026View
    LMArena WebDevHuman preference Elo for building web apps (not a percentage)1400 Elo23 Oct 2026View

    Weighted mean of 2 verified benchmark results: GPQA Diamond 86.4%, OTIS Mock AIME 2024-25 88.9%.

    Security & risk dashboardLatest vulnerabilities, advisories and real-world incidents for Qwen3.5 397B A17B

    References

    Profile last reviewed 10/27/2026 and re-checked automatically every few hours against the vendor's published documentation, papers and public leaderboards. Scores come from the cited benchmark results above — confirm limits and pricing against the provider's own documentation before building on them.