Hermes Index: agentic capability and cost per task inside Hermes Agent

An index of agentic capability from Nous Research. It averages pass@1 scores on four suites, Hermes Bench, TerminalBench 4, TerminalBench Science and SkillsBench, with every run inside the Hermes Agent harness, and reports the mean cost per task beside the score.

ModelsModels with a result.16
Top resultBest result on this benchmark.63.3%Claude Opus 5.5
Top-3 spreadPoints from first to third.7.1 pts
YearYear of release.2026

Result and price

15 of 16 results

Results

16 results
#ModelResultThe score from the source.
05GPT-6 Sol44.1%
06Grok 4.739.3%
07GLM-5.339.2%
07Kimi K339.2%
13GPT-6 Luna33.9%