Pokee-Isaac 28B Report - BFCL v4 - Live Parallel: leaderboard

Berkeley Function-Calling Leaderboard v4 Live Parallel category: several calls to one user-contributed function in a single turn. Score (%). From Pokee AI's Pokee-Isaac 28B technical report (September 10, 2026 revision): Pokee ran every listed model itself through hosted APIs under one harness, with each peer's default temperature (unless a benchmark section fixes one) and a high thinking level where available; exhausted retries, context overflows and verifier failures count as zero. Higher is better.

Metric: Score (%). Source: pokee.ai. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Haiku 4.587.5#568
2Qwen 3.5 122B A10B81.2#329
3Gemini 3.5 Flash Lite81.2#300
4GPT-5.6 Luna56.2#117
5Nemotron 3 Super0#766

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=pokee-isaac-28b-report-bfcl-v4-live-parallel · How It Works · Data refreshed daily, snapshot 2026-11-12.