Gemini 3.8 Flash achieves 73.7% on DeepSWE. It pushes the frontier with an impressive 8.2% increase over Gemini 3.7 Flash, at the same cost but with more steps and output tokens.

Gemini 3.7 Flash debuts at 65.5% on DeepSWE. It delivers substantial improvements over 3.6 Flash, scoring +18.8% higher while costing less than half as much per task.

Claude Opus 5's results are now on DeepSWE With a score of 74%, it's the best long-horizon coding model we've seen.

Gemini 3.6 Flash is now on DeepSWE at 49%, roughly on par with Opus 4.8 at medium reasoning.

Kimi K3 debuts at #3 on DeepSWE. It's the first open-weights model that delivers frontier-level performance, achieving results similar to Claude Fable and GPT-5.6 Sol.

GPT-5.6 tops the DeepSWE leaderboard at 73%. Sol, Terra, and Luna results are now available.

GLM 5.2 is now on DeepSWE as the top open-source model on our leaderboard. With a pass@1 score of 44% at max effort, GLM 5.2 is indisputable #1 open-source model besting Kimi K2.7 Code by 17%.

Claude Fable 5 debuts at #1 on DeepSWE. It outscores the previous best by 3% and sets a new state-of-the-art on our long-horizon coding benchmark.