Artificial Analysis Humanity's Last Exam (AA-HLE)
A display-only Artificial Analysis Humanity's Last Exam score.
Data verified 25 confirmed releases in the last 30 daysStart the free Radar BriefBenchmark score on AA-HLE — August 29, 2026
We mirror the published score view for AA-HLE. Claude Fable 5 leads the public snapshot at 55.5%, followed by Claude Opus 5 (54.9%) and GPT-5.6 Sol (49.5%). We do not use these results to rank models overall.
Claude Fable 5
Anthropic
Claude Opus 5
Anthropic
GPT-5.6 Sol
OpenAI
Benchmark score table (179 models)
ScoreThe published AA-HLE snapshot places Claude Fable 5 first at 55.5%. The third row is 6.0 points behind. The broader top-10 range is 10.0 points, so the table still separates the published systems.
179 models have been evaluated on AA-HLE. The benchmark falls in the Knowledge category. This category carries a 12% weight in BenchLM.ai's overall scoring system. AA-HLE is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About AA-HLE
Year
2026
Tasks
Expert-level questions
Format
Accuracy
Difficulty
Frontier expert reasoning
BenchLM stores the Artificial Analysis HLE result separately from the weighted HLE lane so AA refreshes remain display-only.
BenchLM freshness & provenance
Version
AA-HLE 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 AA-HLE measure?
A display-only Artificial Analysis Humanity's Last Exam score.
Which model scores highest on AA-HLE?
Claude Fable 5 by Anthropic currently leads with a score of 55.5% on AA-HLE.
How many models are evaluated on AA-HLE?
179 AI models have been evaluated on AA-HLE on BenchLM.
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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