Pokee-Isaac 28B Report - BFCL v4 - Multi-Turn Base: leaderboard

Berkeley Function-Calling Leaderboard v4 Multi-Turn Base category: stateful multi-step execution across eight simulated API domains (200 samples). 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
1Gemini 3.5 Flash Lite74.5#300
2GPT-5.6 Luna74#117
3Claude Haiku 4.567.5#568
4Qwen 3.5 122B A10B65.5#329
5Nemotron 3 Super34.5#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-multi-turn-base · How It Works · Data refreshed daily, snapshot 2026-11-12.