Claude Sonnet 4.6 vs Claude Sonnet 4.5
Claude Sonnet 4.6 is the cheaper option on input; Claude Sonnet 4.6 is cheaper on output. Figures below are per million tokens, from vendor pricing cited in our reporting.
| Claude Sonnet 4.6 | Claude Sonnet 4.5 | |
|---|---|---|
| Input per 1M tokens | $3 | $3 |
| Output per 1M tokens | $15 | $15 |
| Cached input per 1M | $0.30 | $0.30 |
| Context window | 1M tokens | 1M tokens |
| Parameters | — | — |
| Licence | ||
| Benchmark | — | — |
| Vendor | Anthropic | Anthropic |
| Released | — | — |
What the numbers say
- Input price gap: 0% ($3 vs $3).
- Blended three-to-one input/output rate: $24.00 for Claude Sonnet 4.6, $24.00 for Claude Sonnet 4.5.
- Context: 1M tokens against 1M tokens.
- Licence: Claude Sonnet 4.6 is ; Claude Sonnet 4.5 is .
Sources
Claude Sonnet 4.6 specs · Claude Sonnet 4.5 specs · Full price index