CorpFin v2

    🏆 Leaderboard

    As of August 20, 2026, Claude Opus 5 is #1 for CorpFin v2 at 73.2%. Ranked by the CorpFin v2 score 80 models in this index have a published CorpFin v2 score. CorpFin v2 leaderboard: rank models by CorpFin v2 next to live API token prices.

    Updated August 20, 2026282 models33 providers
    Claude Opus 5
    Anthropic · Proprietary
    73.2%$30.00
    Claude Fable 5
    Anthropic · Proprietary
    71.8%$60.00
    Kimi K3OSS
    Moonshot AI · Open Source
    71.6%$18.00
    Muse Spark 1.1
    Meta · Proprietary
    71.3%$5.50
    Muse Spark 1.2
    Meta · Proprietary
    70.9%$5.50
    Inkling-SmallOSS
    Thinking Machines · Open Source · via Thinking Machines Lab
    69.6%$1.50
    Grok 4.3
    xAI · Proprietary
    68.5%$3.75
    GPT-5.5
    OpenAI · Proprietary
    68.4%$35.00
    MiniMax M3OSS
    MiniMax · Open Source
    68.1%$1.50
    Grok 4.5
    xAI · Proprietary
    67.4%$8.00
    Claude Sonnet 5
    Anthropic · Proprietary
    67.0%$12.00
    Grok-4 Fast Reasoning
    xAI · Proprietary
    66.9%$0.70
    Kimi K2.6OSS
    Moonshot AI · Open Source
    66.7%$4.93
    Claude Opus 4.8
    Anthropic · Proprietary
    66.7%$30.00
    Gemini 3 Flash
    Google · Proprietary
    66.4%$3.50
    Grok 4.6
    xAI · Proprietary
    66.2%$8.00
    GLM-5.2OSS
    Z AI · Open Source
    66.1%$5.80
    Claude Opus 4.7
    Anthropic · Proprietary
    66.1%$30.00
    Grok-4.1 Fast Reasoning
    xAI · Proprietary
    66.0%$0.70
    GPT-5.2
    OpenAI · Proprietary
    65.9%$15.75
    Qwen3.8 MaxOSS
    Qwen · Open Source
    65.8%$8.00
    Nemotron 3 Ultra (550B A55B)OSS
    NVIDIA · Open Source · via OpenRouter
    65.5%$2.70
    DeepSeek-V4-Pro-0813OSS
    DeepSeek · Open Source
    65.4%$5.28
    GPT-5.6 Terra
    OpenAI · Proprietary
    65.3%$14.00
    Claude Sonnet 4.6
    Anthropic · Proprietary
    65.3%$18.00
    GPT-5.4
    OpenAI · Proprietary
    65.3%$17.50
    Gemini 3.5 Flash
    Google · Proprietary
    64.7%$10.50
    Gemini 3.1 Pro
    Google · Proprietary
    64.5%$17.50
    GLM-5.1OSS
    Z AI · Open Source
    64.5%$5.80
    GPT-5.6 Sol
    OpenAI · Proprietary
    64.4%$35.00
    GPT-5.6 Luna
    OpenAI · Proprietary
    64.2%$1.40
    GPT-5.1
    OpenAI · Proprietary
    63.8%$11.25
    Qwen3.7 Max
    Qwen · Proprietary
    63.7%$5.00
    Gemini 3 Pro
    Google · Proprietary
    63.7%$14.00
    Gemini 3.6 Flash
    Google · Proprietary
    63.3%$4.50
    GPT-4.1
    OpenAI · Proprietary
    63.0%$10.00
    Qwen3.6-27BOSS
    Qwen · Open Source
    62.3%$4.20
    Qwen3.6 Plus
    Qwen · Proprietary
    61.9%$3.50
    DeepSeek-V4-Flash-0731OSS
    DeepSeek · Open Source
    61.9%$1.76
    MiMo-V2.5-ProOSS
    Xiaomi · Open Source
    61.4%$1.30
    Claude Opus 4.5
    Anthropic · Proprietary
    61.3%$30.00
    MiniMax M2.7OSS
    MiniMax · Open Source
    61.2%$1.50
    GPT-5.4 nano
    OpenAI · Proprietary
    61.2%$1.45
    GPT-5
    OpenAI · Proprietary
    61.1%$11.25
    GLM-4.5OSS
    Z AI · Open Source
    61.0%$2.80
    GPT-5.4 mini
    OpenAI · Proprietary
    60.9%$5.25
    Gemini 2.5 Pro
    Google · Proprietary
    60.8%$11.25
    Claude Sonnet 4.5
    Anthropic · Proprietary
    60.8%$18.00
    Gemini 3.5 Flash-Lite
    Google · Proprietary
    60.7%$2.80
    Claude Haiku 4.5
    Anthropic · Proprietary
    60.3%$6.00
    Showing 150 of 282 models

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    Which model leads CorpFin v2 right now?

    As of August 20, 2026, Claude Opus 5 by Anthropic is #1 for CorpFin v2 at 73.2%. Ranked by the CorpFin v2 score This board also tracks CorpFin v2. Next on the same board: Claude Fable 5 and Kimi K3. This corpfin v2 leaderboard ranks models by CorpFin v2. 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 corpfin v2. Ranked by the CorpFin v2 score Input and output are dollars per million tokens.
    RankModelCorpFin v2Input /MOutput /M
    1Claude Opus 573.2%$5.00$25.00
    2Claude Fable 571.8%$10.00$50.00
    3Kimi K371.6%$3.00$15.00
    4Muse Spark 1.171.3%$1.25$4.25
    5Muse Spark 1.270.9%$1.25$4.25
    6Inkling-Small69.6%$0.30$1.20
    7Grok 4.368.5%$1.25$2.50
    8GPT-5.568.4%$5.00$30.00

    CorpFin v2 FAQ

    Who ranks #1 on the CorpFin v2 leaderboard?

    As of August 20, 2026, Claude Opus 5 by Anthropic ranks #1 on CorpFin v2 at 73.2%. API pricing is $5.00/M input and $25.00/M output.

    What are the top models on CorpFin v2?

    The current CorpFin v2 ranking as of August 20, 2026 is 1. Claude Opus 5 at 73.2%; 2. Claude Fable 5 at 71.8%; 3. Kimi K3 at 71.6%.

    Which corpfin v2 model is the cheapest?

    GPT OSS 20B is the cheapest scored model on this corpfin v2 leaderboard at $0.05/M input and $0.20/M output ($0.25 blended). Claude Opus 5 still leads CorpFin v2 at 73.2%.

    Should I always pick the #1 CorpFin v2 model?

    Not automatically. Claude Opus 5 leads CorpFin v2, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh CorpFin v2 against input/output price, context window, and related evals.

    How often is the CorpFin v2 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 CorpFin v2?

    CorpFin v2 is a public LLM eval (the CorpFin v2 score). This page ranks models that have published a score, next to live API prices.

    Where is the CorpFin v2 leaderboard?

    This page is the CorpFin v2 leaderboard. Models are sorted by CorpFin v2, 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 CorpFin v2 ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published CorpFin v2 score next to live API $/M so you can pick a production SKU, not only a trophy number.