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claude-mythos-5-1

anthropic/claude-mythos-5-1

Prices

Input

$10.00 per 1M tokens

verified
Input (batch)

$5.00 per 1M tokens

verified
Input (cache write 1h)

$20.00 per 1M tokens

verified
Input (cache write 5m)

$12.50 per 1M tokens

medium
Input (cache write, batch)

$6.25 per 1M tokens

low
Input (cache write)

$12.50 per 1M tokens

low
Input (cached read, batch)

$0.125 per 1M tokens

low
Input (cached read)

$0.25 per 1M tokens

verified
Output

$50.00 per 1M tokens

verified
Output (batch)

$25.00 per 1M tokens

verified
Web search (context size: high)

$0.01 per query

low
Web search (context size: low)

$0.01 per query

low
Web search (context size: medium)

$0.01 per query

low

Also available on

The same model, sold by someone else. The price above is the maker's own.

1 sales channel for this model.
ChannelWhatPrice
Amazon BedrockInput$10.00 per 1M tokens
Input (cache write 1h)$20.00 per 1M tokens
Input (cache write 1h) (region: global)$20.00 per 1M tokens
Input (cache write 1h) (region: us)$22.00 per 1M tokens
Input (cache write)$12.50 per 1M tokens
Input (cache write) (region: global)$12.50 per 1M tokens
Input (cache write) (region: us)$13.75 per 1M tokens
Input (cached read)$0.25 per 1M tokens
Input (cached read) (region: global)$0.25 per 1M tokens
Input (cached read) (region: us)$0.275 per 1M tokens
Input (region: global)$10.00 per 1M tokens
Input (region: us)$11.00 per 1M tokens
Output$50.00 per 1M tokens
Output (region: global)$50.00 per 1M tokens
Output (region: us)$55.00 per 1M tokens

Specifications

Provider
anthropic
Context window
1,000,000
Max output tokens
128,000
Open weights
unknown
Released
unknown
Retires
09/01/2027
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input (cache write)
12.5 per 1M tokens, unchanged since 09/14/2026
Input (cache write 1h)
20 per 1M tokens, unchanged since 09/14/2026
Input (cached read)
0.25 per 1M tokens, unchanged since 09/14/2026
Input
10 per 1M tokens, unchanged since 09/14/2026
Output
50 per 1M tokens, unchanged since 09/14/2026
Web search (context size: high)
0.01 per query, unchanged since 09/14/2026
Web search (context size: low)
0.01 per query, unchanged since 09/14/2026
Web search (context size: medium)
0.01 per query, unchanged since 09/14/2026
Input (cache write, batch)
6.25 per 1M tokens, unchanged since 09/27/2026
Input (cached read, batch)
0.125 per 1M tokens, unchanged since 09/27/2026
Input (batch)
5 per 1M tokens, unchanged since 09/27/2026
Output (batch)
25 per 1M tokens, unchanged since 09/27/2026
Input (cache write 5m)
12.5 per 1M tokens, unchanged since 09/30/2026

Last updated 10/04/2026, 02:10