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Terminal-Bench 4.0 public board remains led by GPT-6 Astra (58.2%); Grok 4.7 is listed at 37.6% ±3.5 ($3.7k, 5.5B tokens). Separate, unranked runs: Anthropic Opus 5.5 66.4%, Cognition SWE-2 27.3%, and Artificial Analysis Codex runs GPT-6 Sol 44% / Luna 13%. Harness caveats included. Updated Sep 25, 2026.
Interactive FrontierBench v0.1 leaderboard with Claude Opus 5 leading at 42.7%, GLM-5.3 at 28.3%, Gemini 3.7 Flash at 14.9%, and 12 models ranked by professional computer-work task completion. Renamed Terminal-Bench 3.0. Updated August 21, 2026.
MCP Atlas leaderboard: Muse Spark 1.2 remains the highest vendor-published result at 90.3%. Added Claude Fable 5.1 at 87.2% ±2.05 from Scale Labs’ Sep 23 standardized snapshot. Cross-harness differences are noted. Updated September 25, 2026.