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    Tau3 Bench

    🏆 Leaderboard

    As of August 20, 2026, MiMo-V2.5-Pro is #1 for Tau3 Bench at 72.9%. Ranked by the Tau3 Bench score 5 models in this index have a published Tau3 Bench score. Tau3 Bench leaderboard: rank models by Tau3 Bench next to live API token prices.

    Updated August 20, 2026282 models33 providers
    MiMo-V2.5-ProOSS
    Xiaomi · Open Source
    		72.9%$1.30
    Qwen3.6 Plus
    Qwen · Proprietary
    		70.7%$3.50
    GLM-5.1OSS
    Z AI · Open Source
    		70.6%$5.80
    Qwen3.6-35B-A3BOSS
    Qwen · Open Source · via OpenRouter
    		67.2%$1.14
    Nemotron 3 Ultra (550B A55B)OSS
    NVIDIA · Open Source · via OpenRouter
    		22.6%$2.70
    ChatGPT-4o Latest
    OpenAI · Proprietary
    		—$12.50
    Claude 3 Haiku
    Anthropic · Proprietary
    		—$1.50
    Claude 3 Opus
    Anthropic · Proprietary
    		—$90.00
    Claude 3 Sonnet
    Anthropic · Proprietary
    		—$18.00
    Claude 3.5 Haiku
    Anthropic · Proprietary
    		—$4.80
    Claude 3.5 Sonnet
    Anthropic · Proprietary
    		—$18.00
    Claude 3.5 Sonnet
    Anthropic · Proprietary
    		—$18.00
    Claude 3.7 Sonnet
    Anthropic · Proprietary
    		—$18.00
    Claude Fable 5
    Anthropic · Proprietary
    		—$60.00
    Claude Haiku 4.5
    Anthropic · Proprietary
    		—$6.00
    Claude Mythos 5
    Anthropic · Proprietary
    		—$60.00
    Claude Mythos Preview
    Anthropic · Proprietary
    		—$60.00
    Claude Opus 4
    Anthropic · Proprietary
    		—$90.00
    Claude Opus 4.1
    Anthropic · Proprietary
    		—$90.00
    Claude Opus 4.5
    Anthropic · Proprietary
    		—$30.00
    Claude Opus 4.6
    Anthropic · Proprietary
    		—$30.00
    Claude Opus 4.7
    Anthropic · Proprietary
    		—$30.00
    Claude Opus 4.8
    Anthropic · Proprietary
    		—$30.00
    Claude Opus 5
    Anthropic · Proprietary
    		—$30.00
    Claude Sonnet 4
    Anthropic · Proprietary
    		—$18.00
    Claude Sonnet 4.5
    Anthropic · Proprietary
    		—$18.00
    Claude Sonnet 4.6
    Anthropic · Proprietary
    		—$18.00
    Claude Sonnet 5
    Anthropic · Proprietary
    		—$12.00
    Command A+OSS
    Cohere · Open Source
    		—$12.50
    Command R+OSS
    Cohere · Open Source
    		—$1.25
    Composer 2
    Cursor · Proprietary
    		—$3.00
    Composer 2 Fast
    Cursor · Proprietary
    		—$9.00
    DeepSeek R1 Distill Llama 70BOSS
    DeepSeek · Open Source
    		—$0.50
    DeepSeek R1 Distill Qwen 32BOSS
    DeepSeek · Open Source
    		—$0.30
    DeepSeek-R1OSS
    DeepSeek · Open Source
    		—$2.74
    DeepSeek-R1-0528OSS
    DeepSeek · Open Source
    		—$2.74
    DeepSeek-V2.5OSS
    DeepSeek · Open Source
    		—$0.42
    DeepSeek-V3OSS
    DeepSeek · Open Source
    		—$1.37
    DeepSeek-V3 0324OSS
    DeepSeek · Open Source
    		—$1.42
    DeepSeek-V3.1OSS
    DeepSeek · Open Source
    		—$1.27
    DeepSeek-V3.2OSS
    DeepSeek · Open Source · via OpenRouter
    		—$0.57
    DeepSeek-V3.2 (Non-thinking)OSS
    DeepSeek · Open Source
    		—$0.70
    DeepSeek-V3.2-ExpOSS
    DeepSeek · Open Source
    		—$0.68
    DeepSeek-V4-Flash-0423OSS
    DeepSeek · Open Source
    		—$0.30
    DeepSeek-V4-Flash-0731OSS
    DeepSeek · Open Source
    		—$1.76
    DeepSeek-V4-Flash-MaxOSS
    DeepSeek · Open Source
    		—$0.42
    DeepSeek-V4-Pro-0813OSS
    DeepSeek · Open Source
    		—$5.28
    DeepSeek-V4-Pro-MaxOSS
    DeepSeek · Open Source
    		—$5.22
    Devstral Medium
    Mistral · Proprietary · via Mistral AI
    		—$2.40
    Devstral Small 1.1OSS
    Mistral · Open Source · via Mistral AI
    		—$0.40
    Showing 1–50 of 282 models

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    The index

    All Large Language Models

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

    OpenAI51Anthropic22Google25Cursor2xAI15DeepSeek16MiniMax6Qwen38AI21 Labs2Amazon5Baidu1ByteDance2Cohere3IBM1Inception1inclusionAI1LG AI Research1Meituan4Meta12Microsoft5Mistral23Moonshot AI9Nous Research1NVIDIA5Poolside2Sakana AI1StepFun1Tencent1Thinking Machines1Unisound1Upstage1Xiaomi3Z AI20

    Baidu

    1 models
    ERNIE 4.5

    Inception

    1 models
    Mercury 2

    inclusionAI

    1 models
    Ling-3.0-flash

    LG AI Research

    1 models
    K-EXAONE-236B-A23B

    Nous Research

    1 models
    Hermes 3 70B

    Sakana AI

    1 models
    Sakana Namazu

    StepFun

    1 models
    Step-3.5-Flash

    Tencent

    1 models
    Hy3

    Thinking Machines

    1 models
    Inkling-Small

    Unisound

    1 models
    U2

    Upstage

    1 models
    Solar Pro 4

    Which model leads Tau3 Bench right now?

    As of August 20, 2026, MiMo-V2.5-Pro by Xiaomi is #1 for Tau3 Bench at 72.9%. Ranked by the Tau3 Bench score This board also tracks Tau3 Bench. Next on the same board: Qwen3.6 Plus and GLM-5.1. This tau3 bench leaderboard ranks models by Tau3 Bench. 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 5 for tau3 bench. Ranked by the Tau3 Bench score Input and output are dollars per million tokens.
    RankModelTau3 BenchInput /MOutput /M
    1MiMo-V2.5-Pro72.9%$0.43$0.87
    2Qwen3.6 Plus70.7%$0.50$3.00
    3GLM-5.170.6%$1.40$4.40
    4Qwen3.6-35B-A3B67.2%$0.14$1.00
    5Nemotron 3 Ultra (550B A55B)22.6%$0.50$2.20

    Related LLM leaderboards

    LLM LeaderboardCodingMathAgenticReasoningWritingScienceFinanceLong ContextVisionOpen Source

    Individual benchmark pages

    Rank one eval at a time. All LLM benchmarks.

    HLESWE BenchHumanity's Last Exam (No Tools)Humanity's Last Exam (With Tools)Terminal-Bench 2.0Terminal-BenchTerminal-Bench 2.1Terminal-Bench 2Terminal-Bench 3.0ARC-AGI-1 Verified

    Tau3 Bench FAQ

    Who ranks #1 on the Tau3 Bench leaderboard?

    As of August 20, 2026, MiMo-V2.5-Pro by Xiaomi ranks #1 on Tau3 Bench at 72.9%. API pricing is $0.43/M input and $0.87/M output.

    What are the top models on Tau3 Bench?

    The current Tau3 Bench ranking as of August 20, 2026 is 1. MiMo-V2.5-Pro at 72.9%; 2. Qwen3.6 Plus at 70.7%; 3. GLM-5.1 at 70.6%.

    Which tau3 bench model is the cheapest?

    Qwen3.6-35B-A3B is the cheapest scored model on this tau3 bench leaderboard at $0.14/M input and $1.00/M output ($1.14 blended). MiMo-V2.5-Pro still leads Tau3 Bench at 72.9%.

    Should I always pick the #1 Tau3 Bench model?

    Not automatically. MiMo-V2.5-Pro leads Tau3 Bench, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Tau3 Bench against input/output price, context window, and related evals.

    How often is the Tau3 Bench 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 Tau3 Bench?

    Tau3 Bench is a public LLM eval (the Tau3 Bench score). This page ranks models that have published a score, next to live API prices.

    Where is the Tau3 Bench leaderboard?

    This page is the Tau3 Bench leaderboard. Models are sorted by Tau3 Bench, 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 Tau3 Bench ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Tau3 Bench score next to live API $/M so you can pick a production SKU, not only a trophy number.