MMTB: leaderboard

MultiMedia-TerminalBench (Heo et al., 2026): 105 terminal-agent tasks based on paid practitioner workflows, in which the agent must inspect audio, video and image files in a persistent workspace and write a verifiable output. The score is the percentage of tasks whose verifier passes in full, one run per task with a 10-minute budget; higher is better. Rows are agent harness and model configurations, including harnesses with native audio and video access.

Metric: Binary task success rate (%; share of the 105 multimedia-file terminal tasks whose verifier passes in full; one run per task with a 10-minute agent budget; harness and model configuration as labelled). Source: arxiv.org. Saturation forecast: Around August 2028. 16 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.616.2#158
2Gemini 3.1 Pro (Preview)12.4#91
3GPT-5.211.4#172
4Qwen 3.5 122B A10B10.5#329
5Gemini 2.5 Flash6.7#452

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

Interactive version: theaggregate.ai/benchmark?slug=mmtb · How It Works · Data refreshed daily, snapshot 2026-11-12.