Au Anthropic Claude Mythos Preview pricing
Source: litellm · updated 2026-10-28
Short answer: Au Anthropic Claude Mythos Preview costs $27.50 per million input tokens and $138 per million output tokens. That is a 3:1 blended rate of $55.00 per million tokens, ranking it #709 of 713 tracked models by input price.
Input / 1M
$27.50
Output / 1M
$138
Output ÷ input
5.00×
Context window
1,000,000
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $27.50 |
| Output, per 1M tokens | $138 |
| Output ÷ input multiple | 5.00× |
| 3:1 blended, per 1M tokens | $55.00 |
| Context window | 1,000,000 tokens |
| Vendor | au.anthropic.claude |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total |
|---|---|---|---|
| 1M in / 250K out | $27.50 | $34.38 | $61.88 |
| 10M in / 2.5M out | $275 | $344 | $619 |
| 100M in / 25M out | $2,750 | $3,438 | $6,188 |
Other au.anthropic.claude models
| Model | Input | Output |
|---|---|---|
| Au Anthropic Claude Haiku 5.5 | $0.110 | $0.550 |
| Au Anthropic Claude Haiku 4.5 | $1.10 | $5.50 |
| Au Anthropic Claude Sonnet 5 | $2.20 | $11.00 |
| Au Anthropic Claude Sonnet 4.6 | $3.30 | $16.50 |
| Au Anthropic Claude Opus 5.5 | $4.40 | $22.00 |
Cheaper alternatives
Next cheaper option: GPT-5 Pro at $15.00 per 1M input tokens. Next step up: GPT-5.2 Pro at $21.00 per 1M input tokens.
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