According to UsagePricing's tracker, Claude Mythos 5 costs $10.00 per 1M input tokens and $50.00 per 1M output tokens as of August 2026. The model supports a 1,000,000-token context window.
Claude 5-family model at Fable 5 pricing — limited availability, 1M context, new tokenizer.
Token Costs (per 1M)
Technical Specs
Price History
| Date | Input Price | Output Price |
|---|---|---|
| 8/31/2026 | $10.00 | $50.00 |
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Frequently Asked Questions
How much does Claude Mythos 5 cost per 1M tokens? ▼
Claude Mythos 5 costs $10 per 1M input tokens and $50 per 1M output tokens as of August 2026.
What is Claude Mythos 5's context window? ▼
Claude Mythos 5 has a context window of 1,000,000 tokens, meaning it can process approximately 750,000 words in a single request.
Who makes Claude Mythos 5? ▼
Claude Mythos 5 is made by Anthropic. You can access it via the Anthropic API.