Head to head
Claude Sonnet 5 vs Claude Haiku 4.5
Cost per solved task needs a published pass rate for both models. At least one of these has none, so it is reported as missing rather than estimated.
| Claude Sonnet 5 | Claude Haiku 4.5 | |
|---|---|---|
| Input $/Mtok | $2 | $1 |
| Output $/Mtok | $10 | $5 |
| Cached in $/Mtok | $0.2 | $0.1 |
| Pass rate | missing | missing |
| Cost per solved task | missing | missing |
Heavy task tier. Prices verified 2026-08-21.Methodology ·Claude Sonnet 5 ·Claude Haiku 4.5