CorpFin v2

    ๐Ÿ† Leaderboard

    As of August 31, 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 31, 2026345 models36 providers

    CorpFin v2 vs price

    80 models. Left is cheaper. Up is a higher score. The line is the best score you can buy at each price โ€” a dot under it is a worse deal than something on the line.

    Best score at each price#1 on this board
    Claude Opus 5
    Anthropic ยท Proprietary
    73.2%$30.00
    Claude Fable 5
    Anthropic ยท Proprietary
    71.8%$60.00
    Kimi K3OSS
    Moonshot AI ยท Open Source
    71.6%$18.00
    Muse Spark 1.1
    Meta ยท Proprietary
    71.3%$5.50
    Muse Spark 1.2
    Meta ยท Proprietary
    70.9%$5.50
    Inkling-SmallOSS
    Thinking Machines ยท Open Source ยท via Thinking Machines Lab
    69.6%$1.50
    Grok 4.3
    xAI ยท Proprietary
    68.5%$3.75
    GPT-5.5
    OpenAI ยท Proprietary
    68.4%$35.00
    MiniMax M3OSS
    MiniMax ยท Open Source
    68.1%$1.50
    Grok 4.5
    xAI ยท Proprietary
    67.4%$8.00
    Claude Sonnet 5
    Anthropic ยท Proprietary
    67.0%$12.00
    Grok-4 Fast Reasoning
    xAI ยท Proprietary
    66.9%$0.70
    Kimi K2.6OSS
    Moonshot AI ยท Open Source
    66.7%$4.93
    Claude Opus 4.8
    Anthropic ยท Proprietary
    66.7%$30.00
    Gemini 3 Flash
    Google ยท Proprietary
    66.4%$3.50
    Grok 4.6
    xAI ยท Proprietary
    66.2%$8.00
    GLM-5.2OSS
    Z AI ยท Open Source
    66.1%$5.80
    Claude Opus 4.7
    Anthropic ยท Proprietary
    66.1%$30.00
    Grok-4.1 Fast Reasoning
    xAI ยท Proprietary
    66.0%$0.70
    GPT-5.2
    OpenAI ยท Proprietary
    65.9%$15.75
    Qwen3.8 MaxOSS
    Qwen ยท Open Source
    65.8%$8.00
    Nemotron 3 Ultra (550B A55B)OSS
    NVIDIA ยท Open Source ยท via OpenRouter
    65.5%$2.70
    DeepSeek-V4-Pro-0813OSS
    DeepSeek ยท Open Source
    65.4%$5.28
    GPT-5.6 Terra
    OpenAI ยท Proprietary
    65.3%$14.00
    Claude Sonnet 4.6
    Anthropic ยท Proprietary
    65.3%$18.00
    GPT-5.4
    OpenAI ยท Proprietary
    65.3%$17.50
    Gemini 3.5 Flash
    Google ยท Proprietary
    64.7%$10.50
    Gemini 3.1 Pro
    Google ยท Proprietary
    64.5%$17.50
    GLM-5.1OSS
    Z AI ยท Open Source
    64.5%$5.80
    GPT-5.6 Sol
    OpenAI ยท Proprietary
    64.4%$35.00
    GPT-5.6 Luna
    OpenAI ยท Proprietary
    64.2%$1.40
    GPT-5.1
    OpenAI ยท Proprietary
    63.8%$11.25
    Qwen3.7 Max
    Qwen ยท Proprietary
    63.7%$5.00
    Gemini 3 Pro
    Google ยท Proprietary
    63.7%$14.00
    Gemini 3.6 Flash
    Google ยท Proprietary
    63.3%$4.50
    GPT-4.1
    OpenAI ยท Proprietary
    63.0%$10.00
    Qwen3.6-27BOSS
    Qwen ยท Open Source
    62.3%$4.20
    Qwen3.6 Plus
    Qwen ยท Proprietary
    61.9%$3.50
    DeepSeek-V4-Flash-0731OSS
    DeepSeek ยท Open Source
    61.9%$1.76
    MiMo-V2.5-ProOSS
    Xiaomi ยท Open Source
    61.4%$1.30
    Claude Opus 4.5
    Anthropic ยท Proprietary
    61.3%$30.00
    MiniMax M2.7OSS
    MiniMax ยท Open Source
    61.2%$1.50
    GPT-5.4 nano
    OpenAI ยท Proprietary
    61.2%$1.45
    GPT-5
    OpenAI ยท Proprietary
    61.1%$11.25
    GLM-4.5OSS
    Z AI ยท Open Source
    61.0%$2.80
    GPT-5.4 mini
    OpenAI ยท Proprietary
    60.9%$5.25
    Gemini 2.5 Pro
    Google ยท Proprietary
    60.8%$11.25
    Claude Sonnet 4.5
    Anthropic ยท Proprietary
    60.8%$18.00
    Gemini 3.5 Flash-Lite
    Google ยท Proprietary
    60.7%$2.80
    Claude Haiku 4.5
    Anthropic ยท Proprietary
    60.3%$6.00
    Showing 1โ€“50 of 345 models

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    The index

    All Large Language Models

    345 models across 36 providers. Search or jump to a lab โ€” every model page stays linked here.

    Baidu

    2 models

    Inception

    1 models

    inclusionAI

    1 models

    LG AI Research

    1 models

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    2 models

    Nous Research

    1 models

    OpenBMB

    1 models

    Sakana AI

    1 models

    Sarvam AI

    2 models

    Tencent

    1 models

    Thinking Machines

    1 models

    Unisound

    1 models

    Upstage

    1 models

    Which model leads CorpFin v2 right now?

    As of August 31, 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 31, 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 31, 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 31, 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.