Claude Mythos Preview

AnthropicLimited availability

Input price
—
Per 1 million tokens (USD)
Output price
—
Per 1 million tokens (USD)
Effort levels
4total
Default: High
Benchmark results
0total
Benchmark types: 0

Model information

API model ID
claude-mythos-preview
release date
Unknown
effort
Low / Med / High (default) / Max
Effort source
Based on Anthropic effort documentation (platform.claude.com/docs/en/build-with-claude/effort).
Claude Code
unknown
Codex
unavailable
Availability notes
Listed only in supportedModels and the max support list in the effort documentation (xhigh not supported). No row in the pricing table or model list. Codex's official model list (learn.chatgpt.com/docs/models) contains only OpenAI models, so codex is false (connections via a custom provider are not counted as official options).
Availability source
https://code.claude.com/docs/en/model-config

Price (USD per 1 million tokens)

Prices do not vary by effort; token consumption does.

input—
output—
cache read—
cache write—

Not stated in the pricing table. It only says that 1M context is offered at standard pricing (Long context pricing section).

Source: https://platform.claude.com/docs/en/about-claude/pricing

Benchmark results

No results for this model yet.

References