Cognition SWE-2 Flash Release - Terminal-Bench 2.1: leaderboard

Terminal-Bench 2.1 agentic terminal tasks on software-engineering and system work. Cognition's SWE-2 Flash launch post (2026-11-04), as reported by Cognition for its own SWE-2 Flash and SWE-2 only; the post states no harness, attempts or reasoning effort, and its comparator columns are not admitted. Score (%), higher is better.

Metric: Score (%). Source: cognition.com. Saturation forecast: Rough model projection: around 2026. 2 models tracked.

Top models

#ModelScoreOverall rank
1SWE-292.8
2SWE-2 Flash89.2

Interactive version: theaggregate.ai/benchmark?slug=cognition-swe-2-flash-release-terminal-bench-2-1 · How It Works · Data refreshed daily, snapshot 2026-11-07.