CS
Active
Claude Sonnet 4.5
Pricing
USD per 1M tokens
Input
$3.00
per 1M tokens
Output
$15.00
per 1M tokens
Cached input
$3.75
per 1M tokens
Capabilities
Spec
| Context window | 200,000 |
| Modalities | textvision |
| Endpoint | /v1/messages |
tool_useextended_thinkingpriority_tiermultilingual
Trend
Pricing history
Verified facts
Source-linked, per field
| Input price (per 1M tokens) | $3 | — |
| Output price (per 1M tokens) | $15 | — |
| Cached input price (per 1M tokens) | $3.75 | — |
| Context window | 200,000 tokens | — |
| Lifecycle | active | Source ↗ Jul 7 |
| Vision input | ✓ supported | — |
| Function calling | ✓ supported | — |
| Prompt caching | ✓ supported | — |
Last verified Jul 7, 2026 23:16 UTC.
Each value links to the provider page it was extracted from.
Activity
Change timeline
"Claude Sonnet 4.5 $3 / MTok $15 / MTok"
$3/1M in, $15/1M out, $0.3/1M cached, 200,000 ctx→$3/1M in, $15/1M out, $3.75/1M cached