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    Blueprint Bench 2

    🏆 Leaderboard

    As of August 20, 2026, Claude Fable 5 is #1 for Blueprint Bench 2 at 38.6%. Ranked by the Blueprint Bench 2 score 3 models in this index have a published Blueprint Bench 2 score. Blueprint Bench 2 leaderboard: rank models by Blueprint Bench 2 next to live API token prices.

    Updated August 20, 2026282 models33 providers
    Claude Mythos 5
    Anthropic · Proprietary
    		38.6%$60.00
    Claude Fable 5
    Anthropic · Proprietary
    		38.6%$60.00
    Gemini 3.5 Flash
    Google · Proprietary
    		33.6%$10.50
    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 Haiku 4.5
    Anthropic · Proprietary
    		—$6.00
    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
    ERNIE 4.5
    Baidu · Proprietary
    		—$4.40
    Gemini 1.0 Pro
    Google · Proprietary
    		—$2.00
    Gemini 1.5 Flash
    Google · Proprietary
    		—$0.75
    Gemini 1.5 Flash 8B
    Google · Proprietary
    		—$0.37
    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 Blueprint Bench 2 right now?

    As of August 20, 2026, Claude Fable 5 by Anthropic is #1 for Blueprint Bench 2 at 38.6%. Ranked by the Blueprint Bench 2 score This board also tracks Blueprint Bench 2. Next on the same board: Claude Mythos 5 and Gemini 3.5 Flash. This blueprint bench 2 leaderboard ranks models by Blueprint Bench 2. 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 3 for blueprint bench 2. Ranked by the Blueprint Bench 2 score Input and output are dollars per million tokens.
    RankModelBlueprint Bench 2Input /MOutput /M
    1Claude Fable 538.6%$10.00$50.00
    2Claude Mythos 538.6%$10.00$50.00
    3Gemini 3.5 Flash33.6%$1.50$9.00

    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

    Blueprint Bench 2 FAQ

    Who ranks #1 on the Blueprint Bench 2 leaderboard?

    As of August 20, 2026, Claude Fable 5 by Anthropic ranks #1 on Blueprint Bench 2 at 38.6%. API pricing is $10.00/M input and $50.00/M output.

    What are the top models on Blueprint Bench 2?

    The current Blueprint Bench 2 ranking as of August 20, 2026 is 1. Claude Fable 5 at 38.6%; 2. Claude Mythos 5 at 38.6%; 3. Gemini 3.5 Flash at 33.6%.

    Which blueprint bench 2 model is the cheapest?

    Gemini 3.5 Flash is the cheapest scored model on this blueprint bench 2 leaderboard at $1.50/M input and $9.00/M output ($10.50 blended). Claude Fable 5 still leads Blueprint Bench 2 at 38.6%.

    Should I always pick the #1 Blueprint Bench 2 model?

    Not automatically. Claude Fable 5 leads Blueprint Bench 2, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Blueprint Bench 2 against input/output price, context window, and related evals.

    How often is the Blueprint Bench 2 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 Blueprint Bench 2?

    Blueprint Bench 2 is a public LLM eval (the Blueprint Bench 2 score). This page ranks models that have published a score, next to live API prices.

    Where is the Blueprint Bench 2 leaderboard?

    This page is the Blueprint Bench 2 leaderboard. Models are sorted by Blueprint Bench 2, 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 Blueprint Bench 2 ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Blueprint Bench 2 score next to live API $/M so you can pick a production SKU, not only a trophy number.