Claude Mythos 5 pricing
Claude Mythos 5 from Anthropic costs $10.00 per 1M input tokens and $50.00 per 1M output tokens. Cached input is $1.00 per 1M.
API id claude-mythos-5 · Anthropic · source · updated 2026-08-11
$10.00
Input / 1M tokens
$50.00
Output / 1M tokens
$1.00
Cached input / 1M
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Context window
What Claude Mythos 5 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.04 |
| Document summary | 50,000 | 2,000 | $0.60 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $20.00 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does Claude Mythos 5 cost per 1M tokens?
- Claude Mythos 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on the standard tier. Cached input is $1.00 per 1M.
- What is Claude Mythos 5's context window?
- Anthropic does not publish a context window for Claude Mythos 5 on its pricing page.
- Is there a cheaper Claude model than Claude Mythos 5?
- Yes. Claude Haiku 3.5 is $0.800 per 1M input tokens versus $10.00 for Claude Mythos 5.
- Where does this Claude Mythos 5 price come from?
- Directly from Anthropic's published pricing page, re-read every day and normalized to USD per 1,000,000 tokens.