Anthropic: Claude Sonnet 4.6
Chatanthropic/claude-sonnet-4.6Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation.
Providers
/v1/chat/completions/v1/responsesCode Examples
import anthropicclient = anthropic.Anthropic(base_url="https://api.ofox.io/anthropic",api_key="YOUR_OFOX_API_KEY",)message = client.messages.create(model="anthropic/claude-sonnet-4.6",max_tokens=1024,messages=[{"role": "user", "content": "Hello!"}],)print(message.content[0].text)
Uptime & Status
Benchmarks
Anthropic: Claude Sonnet 4.6 scores 1472 in the Overall category of the LMArena text leaderboard (style control), ranking #26 of 374 models based on 53,682 human preference votes (updated 2026-07-12).
| Category | Arena Score | 95% CI | Rank | Votes |
|---|---|---|---|---|
| Overall | 1472 | 1468–1476 | #26 of 374 | 53,682 |
| Hard Prompts | 1504 | 1499–1509 | #13 of 374 | 34,387 |
| Coding | 1527 | 1521–1534 | #10 of 369 | 14,752 |
| Math | 1464 | 1453–1476 | #34 of 362 | 2,955 |
| Creative Writing | 1450 | 1442–1457 | #22 of 372 | 8,815 |
| Instruction Following | 1478 | 1472–1484 | #12 of 374 | 17,328 |
| Chinese | 1506 | 1493–1519 | #28 of 344 | 2,624 |
Source: LMArena · CC BY 4.0 · Updated 2026-07-12 · Methodology ↗ · Ranks compare models within each category of the LMArena text leaderboard (style control). Scores come from third-party human preference evaluations, not from OFOX.