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Claude Fable 5
Anthropic's Mythos-class flagship. A tier above Opus, built for long-running autonomous coding and knowledge work.
Capabilities:
Input
- Text input
- Image input (vision)
- File input (PDF)
- Audio input
- Video input
Output
- Text output
- Image output
- Audio output
Pricing & availability:
OpenRouter
$10 / $50 per MAzure AI Foundry
$10 / $50 per MAmazon Bedrock
$10 / $50 per MClaude API
$10 / $50 per MGoogle Vertex AI
$10 / $50 per M
Strengths:
autonomylong-horizon tasksagentic coding
Sources:
Details:
Provider
AnthropicContext window
1MInput price
$10/MOutput price
$50/MOpen weights
NoReleased
Jun 2026
