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LLM Prices Today

Anthropic Claude Opus 5 API pricing

Token prices on OpenRouter and at the provider’s list price, and what your own workload would cost per month.

Input
$5.00
Output
$25.00
Cached input
$0.50

OpenRouter, per 1M tokens. A dash means no listed price.

Your monthly cost

Your workload

90M input and 18M output tokens a month (30-day month; token counts are per request).

Assumes: 1,000 conversations a day, each sending about 3,000 tokens of history and instructions and receiving about 600 tokens of replies.

Input not in cache
$450
Output
$450
Total per month
$900
Per day
$30.00
Per request
$0.03
Unit
Currency

The share you mark as “from cache” is billed at this model’s published cache-read price. Cache-write charges are not included. Compare this bill with other models.

Every price, with its source

OpenRouter price, per 1M tokens

Input
$5.00
Output
$25.00
Cached input (read)90% below the input price
$0.50
Cache write
$6.25
Batch (input / output)
$2.50 / $12.50
Context window
1,000,000 tokens
Maximum output
128,000 tokens
Accepts
text, image, file
Reasoning mode
yes
Intelligence Indexby Artificial Analysis, relayed by OpenRouter
50.8
Listed since
24 Jul 2026

Provider list price, per 1M tokens

Input / output
$5.00 / $25.00
Cached input (read)
$0.50
Batch (input / output)
$2.50 / $12.50

As recorded in the LiteLLM price table under claude-opus-5, which cites the provider’s pricing page. It matches the OpenRouter price.

Collected from the OpenRouter models API (466 entries). 99 models are cross-checked against provider list prices in the LiteLLM price table.

About Claude Opus 5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Description supplied by OpenRouter. Model id for the API: anthropic/claude-opus-5

Other Anthropic models

Questions and answers

How much does Anthropic Claude Opus 5 cost per million tokens?

At the collection of 3 Oct 2026, 08:40 UTC, OpenRouter listed Anthropic Claude Opus 5 at $5.00 per million input tokens and $25.00 per million output tokens. The provider list price recorded by LiteLLM is $5.00 for input and $25.00 for output.

What would Anthropic Claude Opus 5 cost per month?

For 1,000 requests a day with 3,000 input and 600 output tokens each, over a 30-day month and with no caching, the bill is $900. Change the numbers in the simulator on this page to match your own traffic.

Does Anthropic Claude Opus 5 have a cheaper price for cached input?

Yes. Cached input is listed at $0.50 per million tokens, 90% below the normal input price.

What is the context window of Anthropic Claude Opus 5?

1,000,000 tokens, with a maximum output of 128,000 tokens, as reported by OpenRouter.

Is there a batch price for Anthropic Claude Opus 5?

Yes. OpenRouter lists a batch variant at $2.50 per million input tokens and $12.50 per million output tokens, for requests that can wait for an asynchronous answer.

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