MSI-Bench - English Sequential Constraints: leaderboard

Metric: All-pass rate (%; the 96 sequential-constraint cases, where speakers interleave requests and corrections that must stay attached to the speaker who made them, English split; a case passes when all its atomic rubrics pass, judged by DeepSeek V4 Pro on the dialogue transcript, with a deterministic tool-call validator as one more rubric for cases that need a tool call; one prediction per model and case from the audio of a multi-party, multi-turn scene ending in an assistant-directed handoff; open-weight models served with JSON-schema constrained decoding). Source: arxiv.org. Saturation forecast: Around December 2026. 15 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)77.1
2Gemini 3.5 Flash71.9
3GPT Audio44.8
4GPT Audio Mini20.8
5Gemma 4 12B (Non-reasoning)12.5
6Gemma 4 12B (Reasoning)10.4
7Qwen2.5-Omni-7B2.1
8Phi-4 Multimodal Instruct0

Interactive version: theaggregate.ai/benchmark?slug=msi-bench-english-sequential-constraints · How It Works · Data refreshed daily, snapshot 2026-09-26.