AI Progress Tracker

    Claude Sonnet 4.6 · claude-sonnet-4-6

    Anthropic · 17 Feb 2026

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    benchmarks

    This profile concerns Claude Sonnet 4.6 specifically, not other versions in the Claude Sonnet family. Not yet confirmed by public reporting.

    context: 1Mtextimagefile$3.00 / $15 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 questions87.4%20 Feb 2026View
    SWE-bench VerifiedResolving real GitHub issues75.2%21 Feb 2026View
    OTIS Mock AIME 2024-25Competition mathematics85.8%20 Feb 2026View
    Terminal-BenchLong-horizon command-line agent tasks53.4%17 Feb 2026View
    FrontierMath32.4%20 Feb 2026View
    SimpleQA VerifiedShort factual questions (hallucination resistance)35.5%10 Aug 2026View
    LMArena TextHuman preference Elo from blind chat votes (not a percentage)1458 Elo22 Oct 2026View
    LMArena WebDevHuman preference Elo for building web apps (not a percentage)1523 Elo23 Oct 2026View

    Weighted mean of 6 verified benchmark results: GPQA Diamond 87.4%, SWE-bench Verified 75.2%, OTIS Mock AIME 2024-25 85.8%, Terminal-Bench 53.4%, FrontierMath 32.4%, SimpleQA Verified 35.5%.

    Security & risk dashboardLatest vulnerabilities, advisories and real-world incidents for Claude Sonnet 4.6

    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.