Model family
claude-opus
Explore models in claude-opus.
11models
| Model | Organization | Release | Providers | Input / 1M | Weights | Reasoning |
|---|---|---|---|---|---|---|
| Claude Opus 5.5anthropic/claude-opus-5-5 | anthropic | 2026-09-22 | 36 | from $4.00 | Closed | — |
| Claude Opus 5anthropic/claude-opus-5 | anthropic | 2026-07-24 | 42 | from $5.00 | Closed | — |
| Claude Opus 4.8anthropic/claude-opus-4-8 | anthropic | 2026-05-28 | 49 | from $5.00 | Closed | — |
| Claude Opus 4.7anthropic/claude-opus-4-7 | anthropic | 2026-04-16 | 47 | from $5.00 | Closed | — |
| Claude Opus 4.6anthropic/claude-opus-4-6 | anthropic | 2026-02-05 | 40 | from $5.00 | Closed | — |
| Claude Opus 4.5 (latest)anthropic/claude-opus-4-5 | anthropic | 2025-11-24 | 28 | from $5.00 | Closed | — |
| Claude Opus 4.5anthropic/claude-opus-4-5-20251101 | anthropic | 2025-11-24 | 13 | — | Closed | — |
| Claude Opus 4.1 (latest)anthropic/claude-opus-4-1 | anthropic | 2025-08-05 | 11 | from $15.00 | Closed | — |
| Claude Opus 4.1anthropic/claude-opus-4-1-20250805 | anthropic | 2025-08-05 | 9 | — | Closed | — |
| Claude Opus 4 (latest)anthropic/claude-opus-4-0 | anthropic | 2025-05-22 | 3 | — | Closed | — |
| Claude Opus 4anthropic/claude-opus-4-20250514 | anthropic | 2025-05-22 | 5 | — | Closed | — |
1–11 of 11