TeamBench - Team without Verifier: leaderboard

Metric: Pass rate (%) on the 90-task stratified TeamBench leaderboard subset (operating-system-enforced role separation in Docker sandboxes; a run passes when every check of the task's deterministic shell-script grader passes, and a run failing only the attestation check counts as a pass), temperature 0, with a Planner that reads the specification and an Executor that edits the workspace, with no Verifier attestation; higher is better. Source: arxiv.org. Saturation forecast: Around October 2027. 13 models tracked.

Top models

#ModelScore
1GPT-5.434.4
2Claude Opus 4.733.3
3Gemini 3 Flash27.8
4Gemini 3.1 Pro (Preview)25.6
5GPT-5.4 Mini24.4
6Gemma 4 31B20
7Gemini 3.1 Flash Lite17.8
8GPT-OSS-20B7.8
9Claude Sonnet 4.66.7
10Claude Haiku 4.51.1

Interactive version: theaggregate.ai/benchmark?slug=teambench-team-without-verifier · How It Works · Data refreshed daily, snapshot 2026-10-07.