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BFCL Leaderboards
Explore function calling and multi-turn task performance.
Snapshot: 2026-10-17 · Source:
BFCL
Overall
27 leaderboards
Overall function calling performance
Rank
Model · Top 5
Score
1
Claude-Opus-4-5-20251101 (FC)
77.47
2
Claude-Sonnet-4-5-20250929 (FC)
73.24
3
Gemini-3-Pro-Preview (Prompt)
72.51
4
GLM-4.6 (FC thinking)
72.38
5
Grok-4-1-fast-reasoning (FC)
69.57
Snapshot 2026-10-17
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Live
8 leaderboards
Function calling on user-contributed tasks
Rank
Model · Top 5
Score
1
BitAgent-Bounty-8B
93.12
2
Gemini-3-Pro-Preview (Prompt)
83.12
3
Qwen3-32B (FC)
82.01
4
Qwen3-32B (Prompt)
82.01
5
mistral-large-2411 (FC)
81.87
Snapshot 2026-10-17
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Non-Live
10 leaderboards
Function calling on predefined tasks
Rank
Model · Top 5
Score
1
Gemini-3-Pro-Preview (Prompt)
90.65
2
Qwen3-235B-A22B-Instruct-2507 (Prompt)
90.33
3
Qwen3-32B (Prompt)
90.27
4
Mistral-Small-2506 (Prompt)
89.69
5
Claude-Opus-4-5-20251101 (Prompt)
89.65
Snapshot 2026-10-17
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Multi-Turn
5 leaderboards
Function calling in multi-turn conversations
Rank
Model · Top 5
Score
1
xLAM-2-70b-fc-r (FC)
77.38
2
xLAM-2-8b-fc-r (FC)
70
3
xLAM-2-32b-fc-r (FC)
69.5
4
Claude-Opus-4-5-20251101 (FC)
68.38
5
GLM-4.6 (FC thinking)
68
Snapshot 2026-10-17
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Agentic
8 leaderboards
Search and memory tasks
Rank
Model · Top 5
Score
1
Claude-Opus-4-5-20251101 (FC)
79.13
2
Claude-Sonnet-4-5-20250929 (FC)
72.97
3
Gemini-3-Pro-Preview (Prompt)
70.86
4
Grok-4-0709 (FC)
68.96
5
Claude-Haiku-4-5-20251001 (FC)
68.95
Snapshot 2026-10-17
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Format Sensitivity
28 leaderboards
Performance across prompt and output formats
Rank
Model · Top 5
Score
1
Phi-4 (Prompt)
81.5
2
ToolACE-2-8B (FC)
81.5
3
CoALM-8B
79
4
Llama-3.1-8B-Instruct (Prompt)
74.5
5
GPT-4.1-nano-2025-04-14 (Prompt)
73
Snapshot 2026-10-17
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Total Cost ($)
1 leaderboards
Model usage cost for the benchmark
Rank
Model · Top 5
USD
1
Qwen3-0.6B (FC)
0.46
2
Llama-3.1-Nemotron-Ultra-253B-v1 (FC)
0.72
3
Qwen3-14B (Prompt)
1.35
4
Granite-4.0-350m (FC)
1.44
5
Command R7B (FC)
1.5
Snapshot 2026-10-17
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Latency
3 leaderboards
Model response latency
Rank
Model · Top 5
seconds
1
Qwen3-0.6B (FC)
0.68
2
Open-Mistral-Nemo-2407 (Prompt)
0.84
3
Mistral-Small-2506 (Prompt)
0.92
4
Gemini-2.5-Flash-Lite (Prompt)
1
5
GPT-4.1-nano-2025-04-14 (Prompt)
1.02
Snapshot 2026-10-17
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