AI Progress Tracker

    GPT-6 Luna · gpt-6-luna

    OpenAI · 22 Sep 2026

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    79from 5
    benchmarks

    GPT-6 Luna is an unconfirmed model designation attributed to OpenAI. Not yet confirmed by public reporting.

    context: 1.1Mfileimagetext$0.10 / $0.50 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 questions90.5%22 Sep 2026View
    OTIS Mock AIME 2024-25Competition mathematics98.9%22 Sep 2026View
    SimpleQA VerifiedShort factual questions (hallucination resistance)41.4%22 Sep 2026View
    LMArena TextHuman preference Elo from blind chat votes (not a percentage)1390 Elo22 Oct 2026View
    LMArena WebDevHuman preference Elo for building web apps (not a percentage)1579 Elo23 Oct 2026View

    Weighted mean of 3 verified benchmark results: GPQA Diamond 90.5%, OTIS Mock AIME 2024-25 98.9%, SimpleQA Verified 41.4%.

    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.