Anthropic › Claude Opus 5 › Pricing

Claude Opus 5 pricing

API list price by Anthropic · same on Amazon Bedrock, Azure, Claude Platform on AWS · checked Oct 23, 2026
Benchmarks and alternatives →
$5 / $25per 1M tokens in / out
$0.50cache read · −90%
$2.50 / $12.50batch · −50%
$2.19per task at medium?
#33on OpenRouter by tokens · 830.7B / week

Price sheetper 1M tokens

Input$5list
Output$25
Cache read$0.50−90% vs input
Cache write · 5 min$6.25+25% vs input
Cache write · 1 h$10+100% vs input
Batch input$2.50−50%
Batch output$12.50−50%
Context · max output1M · 128Ktokens

Cost per task by effort?

low$1.1043.4
mediumAPI default$2.1951.3
high$3.6152.8
xhigh$4.8854.4
max$5.8654.9
per taskHumanity's Last Exam
Same price per token at every effort; the bill grows with reasoning tokens. max costs 2.7× medium for +3.6 points.

Where to buy6 providers · per 1M tokens

ProviderInputOutputContext
Amazon Bedrock$5$251M
Anthropiclab$5$251M
Azure$5$251M
Claude Platform on AWS$5$251M
DeepInfra$5$25—
Google$5$251M

In Anthropic's line-upper 1M in / out

Claude Haiku 5.5$0.10 / $0.50−98%
Claude Sonnet 5.5$2 / $10−60%
Claude Opus 5.5$4 / $20−20%
Claude Opus 5$5 / $25this model
Claude Fable 5.1$10 / $502×
Claude Mythos 5$10 / $502×
Claude Mythos 5.1$10 / $502×
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Cheaper for the same workvs Opus 5 at medium

Claude Opus 5.5 high-17%score +20%$1.82
Gemini 4 Argon high-9%score +17%$1.99
Claude Sonnet 5.5 xhigh-8%score +16%$2.01
GPT-6.1 Sol max-67%score +16%$0.72
GPT-6 Astra high-21%score +14%$1.73

Pricing questions

How much does Claude Opus 5 cost?›

$5 per 1M input tokens and $25 per 1M output tokens on Anthropic's API and Amazon Bedrock, Azure, Claude Platform on AWS. Cached input is $0.50. Batch requests cost $2.50 / $12.50. One Intelligence Index task costs about $2.19 at the default effort.

Is Claude Opus 5 free to use?›

There is no free API tier.

How much does prompt caching save?›

Cache reads cost $0.50 per 1M, 90% below the input price. Writing to the cache costs $6.25 per 1M (5m TTL).

Is Claude Opus 5 cheaper than Claude Opus 4.8?›

It costs the same per token: $5 / $25.

How does effort change the price?›

The price per token is the same at every effort. Higher effort spends more reasoning tokens: a task costs $1.10 at low, $2.19 at medium, $3.61 at high, $4.88 at xhigh, $5.86 at max.

What is a cheaper alternative to Claude Opus 5?›

Claude Opus 5.5 at high effort costs -17% per task with a score +20% on Humanity's Last Exam.