Pokee-Isaac 28B Report - Terminal-Bench 2.1 (86 text tasks): leaderboard

Terminal-Bench 2.1 containerized command-line tasks in software engineering, machine learning, security and system administration, with Harbor 0.20.0 and the Terminus-2 agent for every model: the 86 text-only tasks of 89, one attempt each, a 100-turn cap and 16x default timeouts; errored trials fail. Tasks resolved (%). 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: Tasks resolved (%). Source: pokee.ai. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.6 Luna69.8#117
2Qwen 3.5 122B A10B46.5#329
3Gemini 3.5 Flash Lite46.5#300
4Claude Haiku 4.534.9#568
5Nemotron 3 Super24.4#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-terminal-bench-2-1-86-text-tasks · How It Works · Data refreshed daily, snapshot 2026-11-12.