Anthropic model pricing
As of October 10, 2026, 17 Anthropic models are available through LiteLLM. The most recently added are Claude Sonnet 5.5, Claude Opus 5.5, Claude Mythos 5.1. Prices below are Anthropic's list prices.
Anthropic models
| Model | Lab | Price | Context | Providers | Added |
|---|---|---|---|---|---|
| Claude Sonnet 5.5 | Anthropic | $2 / $10 per 1M tokens | 1M | 7 | Sep 2026 |
| Claude Opus 5.5 | Anthropic | $4 / $20 per 1M tokens | 1M | 8 | Sep 2026 |
| Claude Mythos 5.1 | Anthropic | $10 / $50 per 1M tokens | 1M | 2 | Sep 2026 |
| Claude Fable 5.1 | Anthropic | $10 / $50 per 1M tokens | 1M | 7 | Sep 2026 |
| Claude Mythos 5 | Anthropic | $10 / $50 per 1M tokens | 1M | 2 | Aug 2026 |
| Claude Opus 5 | Anthropic | $5 / $25 per 1M tokens | 1M | 9 | Jul 2026 |
| Claude Sonnet 5 | Anthropic | $2 / $10 per 1M tokens | 1M | 9 | Jun 2026 |
| Claude Fable 5 | Anthropic | $10 / $50 per 1M tokens | 1M | 9 | Jun 2026 |
| Claude Opus 4.8 | Anthropic | $5 / $25 per 1M tokens | 1M | 8 | Jun 2026 |
| Claude Mythos Preview | Anthropic | $10 / $50 per 1M tokens | 1M | 2 | Apr 2026 |
| Claude Opus 4.7 | Anthropic | $5 / $25 per 1M tokens | 1M | 7 | Apr 2026 |
| Claude Opus 4.6 | Anthropic | $5 / $25 per 1M tokens | 1M | 7 | Feb 2026 |
| Claude Sonnet 4.6 | Anthropic | $3 / $15 per 1M tokens | 1M | 8 | Feb 2026 |
| Claude Opus 4.5 | Anthropic | $5 / $25 per 1M tokens | 200K | 8 | Nov 2025 |
| Claude Haiku 4.5 | Anthropic | $1 / $5 per 1M tokens | 200K | 12 | Oct 2025 |
| Claude Sonnet 4.5 | Anthropic | $3 / $15 per 1M tokens | 200K | 9 | Oct 2025 |
| Claude Haiku 5.5 | Anthropic | $0.10 / $0.50 per 1M tokens | 1M | 7 | – |