Who ranks #1 on the Bfcl V4 leaderboard?
As of August 20, 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.
As of August 20, 2026, Qwen3.7 Max is #1 for Bfcl V4 at 75%. Ranked by the Bfcl V4 score 8 models in this index have a published Bfcl V4 score. Bfcl V4 leaderboard: rank models by Bfcl V4 next to live API token prices.
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As of August 20, 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)
| Rank | Model | Bfcl V4 | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Qwen3.7 Max | 75% | $1.25 | $3.75 |
| 2 | Qwen3.7-Plus | 72.9% | $0.32 | $1.28 |
| 3 | Qwen3.5-397B-A17B | 72.9% | $0.60 | $3.60 |
| 4 | Qwen3.5-122B-A10B | 72.2% | $0.40 | $3.20 |
| 5 | Qwen3.5-27B | 68.5% | $0.30 | $2.40 |
| 6 | Qwen3.5-35B-A3B | 67.3% | $0.25 | $2.00 |
| 7 | Qwen3.5-9B | 66.1% | $0.10 | $0.15 |
| 8 | Nova 2 Lite | 60.3% | $0.30 | $2.50 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 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.
The current Bfcl V4 ranking as of August 20, 2026 is 1. Qwen3.7 Max at 75%; 2. Qwen3.7-Plus at 72.9%; 3. Qwen3.5-397B-A17B at 72.9%.
Qwen3.5-9B is the cheapest scored model on this bfcl v4 leaderboard at $0.10/M input and $0.15/M output ($0.25 blended). Qwen3.7 Max still leads Bfcl V4 at 75%.
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.
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.
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.
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.
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.