Claude Mythos 5

Jun 2026
Claude Mythos 5
Compare in
—per task?
$10 / $50per 1M in / outcache $1
—output speed?
1Mcontext

Benchmarks

all categories
Chat & Knowledge
HealthBench Professional length-adjustedlab66
Coding
SWE-bench Pro (edition unstated)lab80.3

FAQ

How much does Claude Mythos 5 cost?›

$10 per 1M input tokens and $50 per 1M output tokens; cached input $1 per 1M.

Is Claude Mythos 5 free to use?›

There is no free API; the cheapest paid price is $10 per 1M input tokens.

How can I use Claude Mythos 5?›

Through the Anthropic API.

What is the context window of Claude Mythos 5?›

1M tokens, with up to 128K output tokens.

When was Claude Mythos 5 released? Is there a newer version?›

Released 2026-06-09. It is the current version in its line.

Can Claude Mythos 5 read images?›

It accepts text and images, PDF files as input.

What is Claude Mythos 5?›

Claude Mythos 5 is a language model from Anthropic, released Jun 2026.