Claude Mythos 5.1 (Anthropic)

View on Anthropic

Identity and capabilities

Status
Current
Local execution
Not verified
Context window
Unknown
Maximum output
Unknown
Image input
Unknown
Reasoning
Unknown
Tool calling
Unknown
Release date
First seen
2026-09-01 18:49:24Z UTC
Last verified

Current offers - prices in USD · per 1M tokens

Prices by provider, service tier, context and offer route
Anthropic
Standard
Cached input
$0.25
Input
$10
Output
$50
1-hour cache write
$20
5-minute cache write
$12.5
Batch
Input
$5
Output
$25

Active promotions

No officially confirmed promotion applies to this model.

Recent price changes

No price changes in the last 7 days.