Claude Sonnet 4.5
Anthropic·
LLMsmidcloud
Overview
Balanced model with next-gen capabilities.
Capabilities and innovations
Real-time collaborationVoice modeAdvanced tool use
Benchmarks
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 81.6% | unsourced |
| Humanity’s Last Exam (no tools) | 30.5% | unsourced |
| SWE-bench Verified | 59.1% | unsourced |
| MMLU | 89.8% | unsourced |
| MMLU-Pro | 87.36% | unsourced |
- SWE-bench Pro: not reported by the vendor
- Terminal-Bench 2.x: benchmark did not exist at release
- MMMU-Pro: benchmark did not exist at release
Links
More from Anthropic
Data curated by AI Model Timeline. See the methodology for admission criteria, benchmark eras and source priority.