Claude Sonnet 4.5 (Unknown) — benchmark results
Provider: Anthropic. Access: API.
Unified ELO 1694 ± 33, rank #287 of 1752 rated models, from 7 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Terminal-Bench 2.0 | 46.5 | Accuracy (%) | 55.2 |
| Epoch AI - Enigma Eval | 6 | Score | 55 |
| Epoch AI - Algotune | 1.52 | Score | 50 |
| Epoch AI - Proofbench | 19 | Score | 46.4 |
| Epoch AI - Vending Bench 2 | 2125.11 | Score | 45.7 |
| Epoch AI - Rli | 2.08 | Score | 38.9 |
| Epoch AI - Critpt | 1.14 | Score | 37.7 |
Interactive version: aibenchmarks.dev/model?slug=claude-sonnet-4-5-unknown · How the rankings work · Data refreshed daily, snapshot 2026-07-16.