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retired

claude-mythos-preview

anthropic/claude-mythos-preview

Prices

Input

$10.00 per 1M tokens

low
Input (cache write 1h)

$20.00 per 1M tokens

low
Input (cache write)

$12.50 per 1M tokens

low
Input (cached read)

$1.00 per 1M tokens

low
Output

$50.00 per 1M tokens

low
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$27.50 per 1M tokens
Input (cache write 1h)$55.00 per 1M tokens
Input (cache write 1h) (region: apac)$55.00 per 1M tokens
Input (cache write 1h) (region: au)$55.00 per 1M tokens
Input (cache write 1h) (region: us)$55.00 per 1M tokens
Input (cache write)$34.38 per 1M tokens
Input (cache write) (region: apac)$34.38 per 1M tokens
Input (cache write) (region: au)$34.38 per 1M tokens
Input (cache write) (region: us)$34.38 per 1M tokens
Input (cached read)$2.75 per 1M tokens
Input (cached read) (region: apac)$2.75 per 1M tokens
Input (cached read) (region: au)$2.75 per 1M tokens
Input (cached read) (region: us)$2.75 per 1M tokens
Input (region: apac)$27.50 per 1M tokens
Input (region: au)$27.50 per 1M tokens
Input (region: us)$27.50 per 1M tokens
Output$137.50 per 1M tokens
Output (region: apac)$137.50 per 1M tokens
Output (region: au)$137.50 per 1M tokens
Output (region: us)$137.50 per 1M tokens

Specifications

Provider
anthropic
Context window
1,000,000
Max output tokens
128,000
Open weights
unknown
Released
unknown
Retires
06/09/2026
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)
1 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

Last updated 10/04/2026, 02:10