Bfcl V4

    ๐Ÿ† Leaderboard

    As of August 31, 2026, Qwen3.7 Max is #1 for Bfcl V4 at 75%. Ranked by the Bfcl V4 score 15 models in this index have a published Bfcl V4 score. Bfcl V4 leaderboard: rank models by Bfcl V4 next to live API token prices.

    Updated August 31, 2026345 models36 providers

    Bfcl V4 vs price

    15 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
    Qwen3.7 Max
    Qwen ยท Proprietary
    75%$5.00
    Qwen3.7-Plus
    Qwen ยท Proprietary
    72.9%$1.60
    Qwen3.5-397B-A17BOSS
    Qwen ยท Open Source
    72.9%$4.20
    Qwen3.5-122B-A10BOSS
    Qwen ยท Open Source
    72.2%$3.60
    Qwen3.5-27BOSS
    Qwen ยท Open Source
    68.5%$2.70
    Qwen3.5-35B-A3BOSS
    Qwen ยท Open Source
    67.3%$2.25
    Qwen3.5-9BOSS
    Qwen ยท Open Source ยท via OpenRouter
    66.1%$0.25
    Nova 2 Pro
    Amazon ยท Proprietary
    61.6%$11.25
    Nova 2 Lite
    Amazon ยท Proprietary
    60.3%$2.80
    Nova 2 Omni
    Amazon ยท Proprietary
    58.3%$2.80
    LFM2.5-2.6BOSS
    Liquid AI ยท Open Source
    56.9%$0.04
    Qwen3.5-4BOSS
    Qwen ยท Open Source
    50.3%$0.20
    Qwen3.5-2BOSS
    Qwen ยท Open Source
    43.6%$0.16
    LFM2.5-VL-3BOSS
    Liquid AI ยท Open Source
    32.5%$0.15
    Qwen3.5-0.8BOSS
    Qwen ยท Open Source
    25.3%$0.13
    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
    Codestral-22BOSS
    Mistral ยท Open Source ยท via Mistral AI
    โ€”$1.20
    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 VL2OSS
    DeepSeek ยท Open Source ยท via Replicate
    โ€”$2.80
    DeepSeek VL2 SmallOSS
    DeepSeek ยท Open Source ยท via Replicate
    โ€”$1.70
    DeepSeek VL2 TinyOSS
    DeepSeek ยท Open Source ยท via Replicate
    โ€”$0.90
    DeepSeek-R1OSS
    DeepSeek ยท Open Source
    โ€”$2.74
    DeepSeek-R1-0528OSS
    DeepSeek ยท Open Source
    โ€”$2.74
    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

    Liquid AI

    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 Bfcl V4 right now?

    As of August 31, 2026, Qwen3.7 Max by Qwen is #1 for Bfcl V4 at 75%. Ranked by the Bfcl V4 score This board also tracks Bfcl V4. Next on the same board: Qwen3.7-Plus and Qwen3.5-397B-A17B. This bfcl v4 leaderboard ranks models by Bfcl V4. 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 bfcl v4. Ranked by the Bfcl V4 score Input and output are dollars per million tokens.
    RankModelBfcl V4Input /MOutput /M
    1Qwen3.7 Max75%$1.25$3.75
    2Qwen3.7-Plus72.9%$0.32$1.28
    3Qwen3.5-397B-A17B72.9%$0.60$3.60
    4Qwen3.5-122B-A10B72.2%$0.40$3.20
    5Qwen3.5-27B68.5%$0.30$2.40
    6Qwen3.5-35B-A3B67.3%$0.25$2.00
    7Qwen3.5-9B66.1%$0.10$0.15
    8Nova 2 Pro61.6%$1.25$10.00

    Bfcl V4 FAQ

    Who ranks #1 on the Bfcl V4 leaderboard?

    As of August 31, 2026, Qwen3.7 Max by Qwen ranks #1 on Bfcl V4 at 75%. API pricing is $1.25/M input and $3.75/M output.

    What are the top models on Bfcl V4?

    The current Bfcl V4 ranking as of August 31, 2026 is 1. Qwen3.7 Max at 75%; 2. Qwen3.7-Plus at 72.9%; 3. Qwen3.5-397B-A17B at 72.9%.

    Which bfcl v4 model is the cheapest?

    LFM2.5-2.6B is the cheapest scored model on this bfcl v4 leaderboard at $0.02/M input and $0.02/M output ($0.04 blended). Qwen3.7 Max still leads Bfcl V4 at 75%.

    Should I always pick the #1 Bfcl V4 model?

    Not automatically. Qwen3.7 Max leads Bfcl V4, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Bfcl V4 against input/output price, context window, and related evals.

    How often is the Bfcl V4 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 Bfcl V4?

    Bfcl V4 is a public LLM eval (the Bfcl V4 score). This page ranks models that have published a score, next to live API prices.

    Where is the Bfcl V4 leaderboard?

    This page is the Bfcl V4 leaderboard. Models are sorted by Bfcl V4, 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 Bfcl V4 ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Bfcl V4 score next to live API $/M so you can pick a production SKU, not only a trophy number.