AI Progress Tracker

    Qwen3.5 Flash · qwen3.5-flash

    Alibaba · 25 Feb 2026

    Ask the Advisor about this model
    52from 6
    benchmarks

    Qwen3.5 Flash is identified as an Alibaba Qwen-family model. Not yet confirmed by public reporting.

    text

    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 questions82.3%7 Aug 2026View
    OTIS Mock AIME 2024-25Competition mathematics84.4%7 Aug 2026View
    FrontierMath6.2%12 May 2026View
    SimpleQA VerifiedShort factual questions (hallucination resistance)20.3%27 Aug 2026View
    LMArena TextHuman preference Elo from blind chat votes (not a percentage)1397 Elo22 Oct 2026View
    LMArena WebDevHuman preference Elo for building web apps (not a percentage)1244 Elo23 Oct 2026View

    Weighted mean of 4 verified benchmark results: GPQA Diamond 82.3%, OTIS Mock AIME 2024-25 84.4%, FrontierMath 6.2%, SimpleQA Verified 20.3%.

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

    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.