Crux O

    ๐Ÿ† Leaderboard

    As of August 20, 2026, Qwen3 235B A22B is #1 for Crux O at 79%. Ranked by the Crux O score 1 models in this index have a published Crux O score. Crux O leaderboard: rank models by Crux O next to live API token prices.

    Updated August 20, 2026282 models33 providers
    Qwen3 235B A22BOSS
    Qwen ยท Open Source
    79%$0.20
    ChatGPT-4o Latest
    OpenAI ยท Proprietary
    โ€”$12.50
    Claude 3 Haiku
    Anthropic ยท Proprietary
    โ€”$1.50
    Claude 3 Opus
    Anthropic ยท Proprietary
    โ€”$90.00
    Claude 3 Sonnet
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude 3.5 Haiku
    Anthropic ยท Proprietary
    โ€”$4.80
    Claude 3.5 Sonnet
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude 3.5 Sonnet
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude 3.7 Sonnet
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude Fable 5
    Anthropic ยท Proprietary
    โ€”$60.00
    Claude Haiku 4.5
    Anthropic ยท Proprietary
    โ€”$6.00
    Claude Mythos 5
    Anthropic ยท Proprietary
    โ€”$60.00
    Claude Mythos Preview
    Anthropic ยท Proprietary
    โ€”$60.00
    Claude Opus 4
    Anthropic ยท Proprietary
    โ€”$90.00
    Claude Opus 4.1
    Anthropic ยท Proprietary
    โ€”$90.00
    Claude Opus 4.5
    Anthropic ยท Proprietary
    โ€”$30.00
    Claude Opus 4.6
    Anthropic ยท Proprietary
    โ€”$30.00
    Claude Opus 4.7
    Anthropic ยท Proprietary
    โ€”$30.00
    Claude Opus 4.8
    Anthropic ยท Proprietary
    โ€”$30.00
    Claude Opus 5
    Anthropic ยท Proprietary
    โ€”$30.00
    Claude Sonnet 4
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude Sonnet 4.5
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude Sonnet 4.6
    Anthropic ยท Proprietary
    โ€”$18.00
    Claude Sonnet 5
    Anthropic ยท Proprietary
    โ€”$12.00
    Command A+OSS
    Cohere ยท Open Source
    โ€”$12.50
    Command R+OSS
    Cohere ยท Open Source
    โ€”$1.25
    Composer 2
    Cursor ยท Proprietary
    โ€”$3.00
    Composer 2 Fast
    Cursor ยท Proprietary
    โ€”$9.00
    DeepSeek R1 Distill Llama 70BOSS
    DeepSeek ยท Open Source
    โ€”$0.50
    DeepSeek R1 Distill Qwen 32BOSS
    DeepSeek ยท Open Source
    โ€”$0.30
    DeepSeek-R1OSS
    DeepSeek ยท Open Source
    โ€”$2.74
    DeepSeek-R1-0528OSS
    DeepSeek ยท Open Source
    โ€”$2.74
    DeepSeek-V2.5OSS
    DeepSeek ยท Open Source
    โ€”$0.42
    DeepSeek-V3OSS
    DeepSeek ยท Open Source
    โ€”$1.37
    DeepSeek-V3 0324OSS
    DeepSeek ยท Open Source
    โ€”$1.42
    DeepSeek-V3.1OSS
    DeepSeek ยท Open Source
    โ€”$1.27
    DeepSeek-V3.2OSS
    DeepSeek ยท Open Source ยท via OpenRouter
    โ€”$0.57
    DeepSeek-V3.2 (Non-thinking)OSS
    DeepSeek ยท Open Source
    โ€”$0.70
    DeepSeek-V3.2-ExpOSS
    DeepSeek ยท Open Source
    โ€”$0.68
    DeepSeek-V4-Flash-0423OSS
    DeepSeek ยท Open Source
    โ€”$0.30
    DeepSeek-V4-Flash-0731OSS
    DeepSeek ยท Open Source
    โ€”$1.76
    DeepSeek-V4-Flash-MaxOSS
    DeepSeek ยท Open Source
    โ€”$0.42
    DeepSeek-V4-Pro-0813OSS
    DeepSeek ยท Open Source
    โ€”$5.28
    DeepSeek-V4-Pro-MaxOSS
    DeepSeek ยท Open Source
    โ€”$5.22
    Devstral Medium
    Mistral ยท Proprietary ยท via Mistral AI
    โ€”$2.40
    Devstral Small 1.1OSS
    Mistral ยท Open Source ยท via Mistral AI
    โ€”$0.40
    ERNIE 4.5
    Baidu ยท Proprietary
    โ€”$4.40
    Gemini 1.0 Pro
    Google ยท Proprietary
    โ€”$2.00
    Gemini 1.5 Flash
    Google ยท Proprietary
    โ€”$0.75
    Gemini 1.5 Flash 8B
    Google ยท Proprietary
    โ€”$0.37
    Showing 1โ€“50 of 282 models

    Next step

    You found the model. Now ship the product.

    Auth, billing, and the API layer are already decided. Fork 8 finished AI apps, or have us build the first version with you.

    The index

    All Large Language Models

    282 models across 33 providers. Search or jump to a lab โ€” every model page stays linked here.

    Baidu

    1 models

    Inception

    1 models

    inclusionAI

    1 models

    LG AI Research

    1 models

    Nous Research

    1 models

    Sakana AI

    1 models

    StepFun

    1 models

    Tencent

    1 models

    Thinking Machines

    1 models

    Unisound

    1 models

    Upstage

    1 models

    Which model leads Crux O right now?

    As of August 20, 2026, Qwen3 235B A22B by Qwen is #1 for Crux O at 79%. Ranked by the Crux O score This board also tracks Crux O. This crux o leaderboard ranks models by Crux O. Scores come from public evals. Prices are the live API rates in the table above.

    Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing)

    Top 1 for crux o. Ranked by the Crux O score Input and output are dollars per million tokens.
    RankModelCrux OInput /MOutput /M
    1Qwen3 235B A22B79%$0.10$0.10

    Crux O FAQ

    Who ranks #1 on the Crux O leaderboard?

    As of August 20, 2026, Qwen3 235B A22B by Qwen ranks #1 on Crux O at 79%. API pricing is $0.10/M input and $0.10/M output.

    Which crux o model is the cheapest?

    Qwen3 235B A22B currently leads Crux O and is also the cheapest scored model on this page, at $0.10/M input and $0.10/M output ($0.20 blended).

    Should I always pick the #1 Crux O model?

    Not automatically. Qwen3 235B A22B leads Crux O, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Crux O against input/output price, context window, and related evals.

    How often is the Crux O leaderboard updated?

    Scores and API prices on this page are refreshed from published evals and provider rates. The snapshot is labeled August 20, 2026. Treat it as a current index, not a one-off blog post.

    What is Crux O?

    Crux O is a public LLM eval (the Crux O score). This page ranks models that have published a score, next to live API prices.

    Where is the Crux O leaderboard?

    This page is the Crux O leaderboard. Models are sorted by Crux O, with input and output token prices on the same row so you can weigh score against cost. Official boards often omit price; that comparison is the point of this index.

    How is this Crux O ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Crux O score next to live API $/M so you can pick a production SKU, not only a trophy number.