Terminal Bench 4.0 Released: GLM-5.5 Matches Fable 5 Performance

SorosAhaverom · reddit · 2026-08-29

Terminal Bench 4.0 has been released, with the leaderboard showing GLM-5.3 performing at a similar level to Fable 5, accounting for the margin of error. The author highlights the benchmark's rapid iteration to combat saturation and seeks advice on cheaper, smaller-scale alternatives for evaluating coding agents without requiring massive token expenditures (5-10B tokens).

Related event: Terminal-Bench 4.0 Released: Opus 5 Leads, GLM 5.3 Tops Open-Source(14 posts)→

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