Anthropic: Claude Fable 5.1
Anthropic
Anthropic: Claude Fable 5.1 by Anthropic costs $10.00 per 1M input tokens and $50.00 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$10.00
Output (per 1M tokens)
$50.00
Cached input (per 1M)
$0.25
Specifications
- Provider
- Anthropic
- Context window
- 1M tokens
- Parameters
- —
- Released
- —
- Open weights
- —
- Frontier model
- No
Benchmarks
- LMArena Vision Elo
- 1318.2
- LMArena WebDev Elo
- 1742.7
Speed & latency
Time to first token
4.12s
Output speed
82 tok/s
Fastest host: anthropic (via vercel-ai-gateway).
Compare Anthropic: Claude Fable 5.1 with…
Anthropic: Claude Fable 5.1 vs Claude Fable 5$50.00/1MAnthropic: Claude Fable 5.1 vs GPT-6 Astra$50.00/1MAnthropic: Claude Fable 5.1 vs GPT-4$60.00/1MAnthropic: Claude Fable 5.1 vs o1$60.00/1MAnthropic: Claude Fable 5.1 vs Claude 4.5 Opus$34.39/1MAnthropic: Claude Fable 5.1 vs Claude Opus 4$75.00/1M
FAQ
How much does Anthropic: Claude Fable 5.1 cost?
Anthropic: Claude Fable 5.1 is priced at $10.00 per 1M input tokens and $50.00 per 1M output tokens. Output tokens cost more than input.
What is Anthropic: Claude Fable 5.1's context window?
Anthropic: Claude Fable 5.1 supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.
Is Anthropic: Claude Fable 5.1 open weight?
Open-weight status for Anthropic: Claude Fable 5.1 is not recorded in our dataset.
Data as of 2026-10-15. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.