Anthropic: Claude Sonnet 4.5 (batch)
anthropic/claude-sonnet-4.5:batch
Context: 1,000,000In: $1.50/1MOut: $7.50/1MUpdated 2026-10-04
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Intelligence
20.7
Coding
52.1
Agentic
15.8
Metric profile
Trend over time
Design Arena (ELO by category)
| Category | ELO | Win rate | Rank |
|---|---|---|---|
| asciiart | 1216 | 56.1% | #21 |
| website | 1196 | 51.8% | #60 |
| codecategories | 1189 | 51.5% | #55 |
| gamedev | 1179 | 51.1% | #59 |
| uicomponent | 1179 | 49.4% | #61 |
| dataviz | 1176 | 47.4% | #64 |
| 3d | 1173 | 51% | #56 |
| mobileapps | 1134 | 52.9% | #31 |
| svg | 1114 | 52.2% | #55 |
| webapps | 1053 | 43.2% | #36 |
| fullstack | 1049 | 43.7% | #35 |