Benchmark profile
OSWorld
A computer-use benchmark for GUI task completion across the broader OSWorld task suite.
Data verifiedBenchmark score on OSWorld — July 29, 2026
BenchLM mirrors the published score view for OSWorld. Claude Opus 4.5 leads the public snapshot at 66.3% , followed by Nemotron 3 Nano Omni 30B A3B (47.4%). BenchLM does not use these results to rank models overall.
Claude Opus 4.5
Anthropic
claude-opus-4-5
Nemotron 3 Nano Omni 30B A3B
NVIDIA
nemotron-3-nano-omni-30b-a3b
Benchmark score table (2 models)
ScoreAbout OSWorld
Year
2026
Tasks
Computer-use tasks
Format
Interactive GUI evaluation
Difficulty
Broad computer-use suite
BenchLM tracks plain OSWorld as a display-only provider-table reference and preserves OSWorld-Verified as the weighted core benchmark key.
BenchLM freshness & provenance
Version
OSWorld 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 OSWorld measure?
A computer-use benchmark for GUI task completion across the broader OSWorld task suite.
Which model scores highest on OSWorld?
Claude Opus 4.5 by Anthropic currently leads with a score of 66.3% on OSWorld.
How many models are evaluated on OSWorld?
2 AI models have been evaluated on OSWorld on BenchLM.
Compare Top Models on OSWorld
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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