BFCL-V4 Benchmark Leaderboard | Phaseo

BFCL-V4

AI benchmark results and model performance

Type: percentageAgents

Recorded Results

12

Average Score

63%

Score Range

25.30% - 75%

Leading Model (lowest score)

25.30% - Qwen 3.5 0.8B

Scores Over Time

Individual benchmark scores plotted by date.

Models Using This Benchmark

Organisation	Model	Reported	Top Score	Info	Self Reported	Source
Qwen	Qwen 3.5 0.8B	02 Mar 2026	25.30%	-	Yes	Source
Qwen	Qwen 3.5 2B	02 Mar 2026	43.60%	-	Yes	Source
Qwen	Qwen 3.5 4B	02 Mar 2026	50.30%	-	Yes	Source
Qwen	Qwen 3.5 9B	02 Mar 2026	66.10%	-	Yes	Source
Qwen	Qwen 3.5 35B A3B	24 Feb 2026	67.30%	-	Yes	Source
Qwen	Qwen 3.5 27B	24 Feb 2026	68.50%	-	Yes	Source
Qwen	Qwen 3.5 Flash	23 Feb 2026	68.50%	inferred family alias from qwen3.5-27b (score=0.4147; benches=81)	Yes	Source
Qwen	Qwen 3.5 122B A10B	24 Feb 2026	72.20%	-	Yes	Source
ByteDance	Seed 2.0 Lite	14 Feb 2026	72.90%	Seed2 official benchmark table \| BFCL-v4	Yes	Source
Qwen	Qwen 3.5 397B A17B	16 Feb 2026	72.90%	-	Yes	Source
ByteDance	Seed 2.0 Pro	14 Feb 2026	73.40%	Seed2 official benchmark table \| BFCL-v4	Yes	Source
Qwen	Qwen 3.7 Max	21 May 2026	75%	-	Yes	Source