Claude Mythos 5.2 pricing
Anthropic · list prices as of 2026-11-10
| Input | $8 per 1M tokens |
|---|---|
| Output | $40 per 1M tokens |
| Cached input (read) | $0.20 per 1M tokens |
| Cache write | $10 per 1M tokens |
| Batch / async | 50% off |
| Context window | 1M tokens |
| Longest answer | 128K tokens |
| Image input | about 1,398 tokens for a 1024 × 1024 image |
What a call costs
| Typical call | Input tokens | Output tokens | Per call | Per month at 1,000 a day |
|---|---|---|---|---|
| Chat reply | 1,000 | 300 | $0.0200 | $600.00 |
| Document summary | 6,000 | 400 | $0.0640 | $1,920 |
| Code change | 3,000 | 1,200 | $0.0720 | $2,160 |
No caching or batch discount. Your own prompt will differ: count it exactly below.
Price your own prompt on Claude Mythos 5.2Similarly priced models
- Claude Fable 5.2 (Anthropic): about the same
- GPT-4 Turbo (OpenAI): 1.1× cheaper
- Claude Fable 5 (Anthropic): 1.3× more
- Claude Fable 5.1 (Anthropic): 1.3× more
- Claude Mythos 5 (Anthropic): 1.3× more
Questions
How much does Claude Mythos 5.2 cost?
Claude Mythos 5.2 costs $8 per million input tokens and $40 per million output tokens, as of 2026-11-10.
How much is one Claude Mythos 5.2 call?
A call with 1,000 input tokens and a 300-token answer costs about $0.0200, or $600.00 a month at 1,000 calls a day.
How big is the Claude Mythos 5.2 context window?
1,000,000 tokens.