Anthropic
Claude Sonnet 4.5
Coding agents and everyday production work
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Hosted API
Input per 1M tokens
$3.00
Output per 1M tokens
$15.00
Context window
200K
Max output
—
Reasoning
9.3/10
Coding
9.5/10
Speed
140 tok/s
Overall
9.4/10
What it costs you a month
Change the numbers to match your workload. Cached input is billed lower where the maker offers it (— per million).
Monthly
$225.00
Yearly
$2700
Cheaper option
DeepSeek V3.2 does the same job for $12.18 a month — saving $212.82.