Models / Anthropic / Claude Opus 4.5

Anthropic · claude-opus

Claude Opus 4.5

Flagship Claude model for deep reasoning, coding, and long-horizon agents

$5.00 in · $25.00 out

per 1M tokens · first-party price. Reference price from Anthropic, the lab's own listing.

Context
200,000
Max output
64,000
Cache read
$0.50
Cache write
$6.25
Reasoning
Yes
Tool calls
Yes
Structured output
Unknown
Vision
Yes
Open weights
No
License
—
Released
Nov 1, 2025
Updated in source
Nov 1, 2025
Knowledge
2025-05
Providers
10

What this model costs per month

Prices are USD per 1M tokens. A month is 30 days. Cache hits use the cache-read rate when the model has one; otherwise the cache field is ignored.

monthly = requests/day × 30 × (input tokens × (1 − cache hit) × input price + input tokens × cache hit × cache-read price + output tokens × output price) ÷ 1,000,000

Providers

Base rates from Models.dev. Where a provider lists the model more than once, the row is the listing whose id is closest to the canonical model id.
ProviderInputOutputCache readCache writeStatus
Abacus$5.00$25.00———
Amazon Bedrock$5.00$25.00$0.50$6.25—
Anthropicreference$5.00$25.00$0.50$6.25—
DevPass$5.00$25.00$0.50$6.25—
Eden AI$5.00$25.00$0.50$6.25—
LLM Gateway$5.00$25.00$0.50$6.25—
Merge Gateway$5.00$25.00$0.50$6.25—
Tempr Gateway$5.00$25.00$0.50$6.25—
Vertex$5.00$25.00$0.50$6.25—
Vertex$5.00$25.00$0.50$6.25—

Jobs this model qualifies for