Nova 63

    ๐Ÿ† Leaderboard

    As of August 20, 2026, Qwen3.5-397B-A17B is #1 for Nova 63 at 59.1%. Ranked by the Nova 63 score 8 models in this index have a published Nova 63 score. Nova 63 leaderboard: rank models by Nova 63 next to live API token prices.

    Updated August 20, 2026282 models33 providers
    Qwen3.5-397B-A17BOSS
    Qwen ยท Open Source
    59.1%$4.20
    Qwen3.7 Max
    Qwen ยท Proprietary
    59%$5.00
    Qwen3.7-Plus
    Qwen ยท Proprietary
    58.8%$1.60
    Qwen3.5-122B-A10BOSS
    Qwen ยท Open Source
    58.6%$3.60
    Qwen3.5-27BOSS
    Qwen ยท Open Source
    58.1%$2.70
    Qwen3.6 Plus
    Qwen ยท Proprietary
    57.9%$3.50
    Qwen3.5-35B-A3BOSS
    Qwen ยท Open Source
    57.1%$2.25
    Qwen3.5-9BOSS
    Qwen ยท Open Source ยท via OpenRouter
    55.9%$0.25
    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
    Showing 1โ€“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 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 Nova 63 right now?

    As of August 20, 2026, Qwen3.5-397B-A17B by Qwen is #1 for Nova 63 at 59.1%. Ranked by the Nova 63 score This board also tracks Nova 63. Next on the same board: Qwen3.7 Max and Qwen3.7-Plus. This nova 63 leaderboard ranks models by Nova 63. 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 8 for nova 63. Ranked by the Nova 63 score Input and output are dollars per million tokens.
    RankModelNova 63Input /MOutput /M
    1Qwen3.5-397B-A17B59.1%$0.60$3.60
    2Qwen3.7 Max59%$1.25$3.75
    3Qwen3.7-Plus58.8%$0.32$1.28
    4Qwen3.5-122B-A10B58.6%$0.40$3.20
    5Qwen3.5-27B58.1%$0.30$2.40
    6Qwen3.6 Plus57.9%$0.50$3.00
    7Qwen3.5-35B-A3B57.1%$0.25$2.00
    8Qwen3.5-9B55.9%$0.10$0.15

    Nova 63 FAQ

    Who ranks #1 on the Nova 63 leaderboard?

    As of August 20, 2026, Qwen3.5-397B-A17B by Qwen ranks #1 on Nova 63 at 59.1%. API pricing is $0.60/M input and $3.60/M output.

    What are the top models on Nova 63?

    The current Nova 63 ranking as of August 20, 2026 is 1. Qwen3.5-397B-A17B at 59.1%; 2. Qwen3.7 Max at 59%; 3. Qwen3.7-Plus at 58.8%.

    Which nova 63 model is the cheapest?

    Qwen3.5-9B is the cheapest scored model on this nova 63 leaderboard at $0.10/M input and $0.15/M output ($0.25 blended). Qwen3.5-397B-A17B still leads Nova 63 at 59.1%.

    Should I always pick the #1 Nova 63 model?

    Not automatically. Qwen3.5-397B-A17B leads Nova 63, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Nova 63 against input/output price, context window, and related evals.

    How often is the Nova 63 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 Nova 63?

    Nova 63 is a public LLM eval (the Nova 63 score). This page ranks models that have published a score, next to live API prices.

    Where is the Nova 63 leaderboard?

    This page is the Nova 63 leaderboard. Models are sorted by Nova 63, 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 Nova 63 ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Nova 63 score next to live API $/M so you can pick a production SKU, not only a trophy number.