#SWE-2

Tutorials, deep dives and product notes — built for developers.

Terminal-Bench 4.0 Leaderboard 2026: AI Models & Agents Ranked by Real CLI Work

Terminal-Bench 4.0 public board remains led by Opus 5.5 (64.8%). Adds separate October results for Muse Wonder Full/Wonder, Step 5 Preview, and Mistral Large 4; no cross-harness ranks. Updated Oct 16, 2026.

· 8.1K views · Abdeladim Fadheli

FrontierCode v1.1 Main Leaderboard 2026: AI Models Ranked by Production-Code Quality

FrontierCode 1.1 Main: Cognition’s board leader remains Opus 5.5 (54.6%). Adds independent Artificial Analysis/Stirrup runs, including Opus 5.5’s current 57.1% medium/default-fallback result, GPT-6.1 Sol, Fable 5.1, MiMo and others; harnesses and costs kept distinct. Updated Oct 16, 2026.

· 4.1K views · Abdeladim Fadheli

DeepSWE v1.1 Leaderboard 2026: AI Models Ranked by Long-Horizon Engineering

DeepSWE v1.1: adds Muse Wonder Full (79.0%), Muse Wonder (78.8%), Step 5 Preview (67.7%), and Mistral Large 4 (61.7%) as separate provider/model-card results. Updated October 16, 2026.

· 14.7K views · Abdeladim Fadheli

Terminal-Bench 2.1 Leaderboard 2026: AI Models Ranked by CLI Coding

Terminal-Bench 2.1: DeepSeek V4.1 Flash remains public-board leader at 90.6%. Adds Step 5 Preview at 85.0% as a separately labeled StepFun provider run with API pricing and harness caveats. Updated October 16, 2026.

· 41.4K views · Abdeladim Fadheli