# Claude Fable 5.1

> أقوى نماذج Anthropic — من فئة Mythos، وقراءة الذاكرة المخبأة بسعر 2.5% فقط.

Canonical: https://routemux.com/ar/anthropic/claude-fable-5-1
Provider: Anthropic

## Key facts

| Field | Value |
| --- | --- |
| Model ID | anthropic/claude-fable-5-1 |
| Official model ID | claude-fable-5-1 |
| Context window | 1M |
| Max output | 8K |
| Input modalities | text, image |
| Output modalities | text |
| Capabilities | Vision, Reasoning, Tool Calling, Coding, Cache |
| Upstream release | 2026-09-01 |
| Availability | available |

## Pricing

- RouteMux input: $2.8 per 1M tokens
- RouteMux output: $14 per 1M tokens
- Official input: $10 per 1M tokens
- Official output: $50 per 1M tokens
- Cache read: $0.07 per 1M tokens
- Cache write: $3.5 per 1M tokens
- Saving vs official: 72%
- Official price source: anthropic_x0.28, verified 2026-09-02

Billing is prepaid wallet, charged per successful request only.

## API access

Base URL: https://api.routemux.com

Supported protocols:

- anthropic_messages

## Other variants in this family

- Claude Fable 5 (`anthropic/claude-fable-5`)