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Excel Modeling Benchmark

Independent testVals AI · updated Oct 7, 2026

What it measures

Building and editing complex financial models in spreadsheets.

How to read it

A practical test of structured, formula-heavy work where small errors compound.

Open at Vals AI
Best
76.7%
Claude Fable 5.1
Median
62.9%
MiMo-V2.6-Pro

Results

26 of 41 tracked models have a result.

Filter in explorer
  1. 1
    Claude Fable 5.1

    Anthropic · Max effort

    76.7%
  2. 2
    Claude Opus 5.5

    Anthropic · Max effort

    75.9%
  3. 3
    Claude Sonnet 5.5

    Anthropic · Max effort

    75.7%
  4. 4
    Gemini 4 ArgonLimited

    Google DeepMind · High effort

    75.2%
  5. 5
    Gemini 3.8 Flash

    Google DeepMind · High effort

    72.2%
  6. 6
    GPT-6 Astra

    OpenAI · Max effort

    71.7%
  7. 7
    GPT-6.1 Sol

    OpenAI · Max effort

    70.8%
  8. 8
    GPT-6 Luna

    OpenAI · Max effort

    68.5%
  9. 9
    Muse Spark 1.3

    Meta · Max effort

    67.4%
  10. 10
    Grok 4.7

    SpaceXAI · xHigh effort

    67.0%
  11. 11
    Kimi K3Open

    Moonshot AI · Max effort

    66.7%
  12. 12
    GPT-5.6 Terra

    OpenAI · Max effort

    66.2%
  13. 13
    MiMo-V2.6-FlashOpen

    Xiaomi

    65.5%
  14. 14
    MiMo-V2.6-ProOpen

    Xiaomi

    62.9%
  15. 15
    Qwen3.8-Max

    Alibaba

    60.1%
  16. 16
    Claude Haiku 5.5

    Anthropic · Max effort

    59.0%
  17. 17
    Hy4 previewOpen

    Tencent

    58.1%
  18. 18
    DeepSeek V4.1 FlashOpen

    DeepSeek · High effort

    57.2%
  19. 19
    Step 5 Preview

    StepFun

    57.1%
  20. 20
    GLM-5.3Open

    Z.ai · Max effort

    56.3%
  21. 21
    Mistral Large 4

    Mistral AI · High effort

    56.2%
  22. 22
    DeepSeek V4 ProOpen

    DeepSeek · Max effort

    52.8%
  23. 23
    Gemini 3.1 Pro

    Google DeepMind · High effort

    52.6%
  24. 24
    MiniMax-M3Open

    MiniMax

    47.8%
  25. 25
    TM
    InklingOpen

    Thinking Machines Lab

    38.4%
  26. 26
    TM
    Inkling-SmallOpen

    Thinking Machines Lab

    31.8%
15 tracked models without a result

Command A+, Gemini 3.5 Flash-Lite, Gemma 4 31B, GLM-5.3-Flash, gpt-oss-120b, Hy3, Kimi K2.7 Code, MAI-Thinking-1, Mistral Medium 3.5, Mistral Small 4, Muse Glimmer 30B, Nemotron 3 Ultra, Nova 2 Lite, Qwen3.8-27B, Qwen3.8-Flash.

Missing means the evaluator has not published a run, not that the model would score poorly.

Model Index

An independent snapshot of frontier SI models and how they perform on third-party benchmarks.

Data as of Oct 8, 2026

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Sources

Benchmark results come from Artificial Analysis, Arena, Vals AI and ARC Prize. Specifications and prices come from each lab's own documentation.

Not affiliated with any lab or evaluator. Names and logos are trademarks of their respective owners and are used only to identify them. Scores change often — check the linked source before making a decision that depends on one.

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