Tutorials, deep dives and product notes — built for developers.
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.
FrontierBench v0.1 / Terminal-Bench 3.0: adds Snorkel AI's GLM-5.3 result (32.4% ±1.5, Claude Code) alongside Z.ai's distinct 28.3% launch result. Updated October 16, 2026.
MCP Atlas: Muse Spark 1.2 remains highest at 90.3%; adds Step 5 Preview at 85.6% from StepFun's own evaluation, separate from Scale's Fable 5.1 snapshot. Updated October 16, 2026.