Humanity's Last Exam with tools (HLE w/ tools)
Tool-augmented Humanity's Last Exam scores reported in DeepSeek-V4 thinking-mode evaluations.
Data verified 31 confirmed releases in the last 30 daysSee provider release alertsBenchmark score on HLE w/ tools — September 10, 2026
We mirror the published score view for HLE w/ tools. Claude Opus 5 leads the public snapshot at 64.7%, followed by DeepSeek V4.1 Flash (63.9%) and GLM-5.3 (62.5%). We do not use these results to rank models overall.
Claude Opus 5
Anthropic
DeepSeek V4.1 Flash
DeepSeek
GLM-5.3
Z.AI
21 modelsAgenticCurrentDisplay onlyUpdated September 10, 2026
Benchmark score table (21 models)
ScoreThe published HLE w/ tools snapshot places Claude Opus 5 first at 64.7%. The third row is 2.2 points behind. The broader top-10 range is 9.3 points, so many of the published results sit in a relatively narrow band.
21 models have been evaluated on HLE w/ tools. The benchmark falls in the Agentic category. This category carries a 22% weight in BenchLM.ai's overall scoring system. HLE w/ tools is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About HLE w/ tools
Year
2026
Tasks
Expert questions with tool use
Format
Pass@1
Difficulty
Frontier tool-augmented reasoning
BenchLM stores HLE w/ tools as a display-only provider-table row when exact values are published in DeepSeek-V4 evaluations.
BenchLM freshness & provenance
Version
HLE w/ tools 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 HLE w/ tools measure?
Tool-augmented Humanity's Last Exam scores reported in DeepSeek-V4 thinking-mode evaluations.
Which model scores highest on HLE w/ tools?
Claude Opus 5 by Anthropic currently leads with a score of 64.7% on HLE w/ tools.
How many models are evaluated on HLE w/ tools?
21 AI models have been evaluated on HLE w/ tools on BenchLM.
Compare Top Models on HLE w/ tools
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
Read a sample issueJoin 2,000+ readers.
One email each week. Unsubscribe anytime.