Claude Mythos 5: API pricing, providers and specs
Claude Mythos 5 is a text model by Anthropic. 3 providers serve it, from $40 to $55 /1M; the lowest price is at CometAPI.
A newer version is out: Claude Mythos 5.1
How Claude Mythos 5 compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $40 /1M, its lowest price is above 97% of comparable models (median $1.10).
- 3 providers serve it; 52% of comparable models have fewer.
Claude Mythos 5 prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 CometAPI | $8/1M | $40/1M | $0.80/1M | — |
| AnthropicOfficial | $10/1M | From$50/1M | $1/1M | — |
 Amazon Bedrock | $11/1M | $55/1M | $1.10/1M | — |
- CometAPI$40
- AnthropicOfficialFrom$50
- Amazon Bedrock$55
Specs
- Type
- Text
- Maker
- Anthropic
- Inputs
- Text
- Outputs
- Text
- Context
- —
- Max output
- —
- Capabilities
- —
- Released
- —
- License
- proprietary
- Open weights
- No, API only
Alternatives to Claude Mythos 5
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Claude Mythos 5this model | $40/1M | — | — | 3 |
| GPT-6 Astra | $25/1M | 1.05M | 1775 | 31 |
 Muse Wonder | $16/1M | 1.05M | — | 14 |
| GPT-4 | $60/1M | 8K | 1206 | 5 |
| GPT-5.6 | $30/1M | — | — | 1 |
| Grok 3 | $15/1M | 131K | — | 6 |
| Grok-4 | $14.25/1M | 256K | 1411 | 6 |
| Kimi K3.1 Pro Highspeed (Moonshot AI) | $20/1M | 1.05M | — | 6 |
 Qwen3.8 Livetranslate Flash Realtime | $20/1M | 53K | — | 2 |
More from Anthropic
Claude Mythos 5 FAQ
CometAPI, at $40 /1M. 3 providers serve Claude Mythos 5; the table above lists every one with its price.
No. Claude Mythos 5 is only available through an API; Anthropic does not publish its weights.
3 API providers serve Claude Mythos 5. Compare their prices above, or open a provider to see everything it offers.
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