Benchmark profile
Toolathlon Verified average assistant turns (Toolathlon Verified avg. turns)
Average assistant turns per Toolathlon Verified trajectory.
Data verifiedBenchmark score on Toolathlon Verified avg. turns — July 24, 2026
BenchLM mirrors the published score view for Toolathlon Verified avg. turns. Claude Opus 5 leads the public snapshot at 23.5 turns. BenchLM does not use these results to rank models overall.
Benchmark score table (1 model)
ScoreAbout Toolathlon Verified avg. turns
Year
2026
Tasks
108 verified real-world tool-use tasks
Format
Average trajectory length
Difficulty
Long-horizon application tool use
Table 8.13.6.A reports trajectory length as context for the benchmark's long-horizon tool-use scores.
BenchLM freshness & provenance
Version
Toolathlon Verified avg. turns 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
FAQ
What does Toolathlon Verified avg. turns measure?
Average assistant turns per Toolathlon Verified trajectory.
Which model scores highest on Toolathlon Verified avg. turns?
Claude Opus 5 by Anthropic currently leads with a score of 23.5 turns on Toolathlon Verified avg. turns.
How many models are evaluated on Toolathlon Verified avg. turns?
1 AI models have been evaluated on Toolathlon Verified avg. turns on BenchLM.