MTVA-Bench - Actions: leaderboard

MTVA-Bench evaluates the language-model component of cascaded voice agents on 490 authored scenarios for 49 agents in seven languages. Each scenario uses one rollout; caller-invalid episodes are excluded. Language subsets contain different agents and tasks, rather than matched translations. This series reports deterministic required/prohibited tool-action checks from 2609.20152v1, S7.T5: Score (0-100). Higher is better.

Metric: Score (0-100). Source: arxiv.org. Saturation forecast: Around November 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.6 Flash68.3#59
2GPT-5.265.5#116
3Qwen 3.8 27B64.2#125
4GPT-5.6 Sol63.2#22
5GPT-5.6 Luna58.6#80

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=mtva-bench-actions · How It Works · Data refreshed daily, snapshot 2026-11-07.