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  1. Home
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  3. Compare

Claude Fable 5.1 vs Llama Guard 4 12B

Compare Claude Fable 5.1 from Anthropic and Llama Guard 4 12B from Meta Llama on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for anthropic
Claude Fable 5.1
Favicon for meta-llama
Llama Guard 4 12B
Favicon for anthropic
Claude Fable 5.1
Favicon for meta-llama
Llama Guard 4 12B

Overview

Claude Fable 5.1
Author
Anthropic
Llama Guard 4 12B
Author
Meta Llama
Claude Fable 5.1
Context length
1Mtokens
Llama Guard 4 12B
Context length
164Ktokens
Claude Fable 5.1
Reasoning
Llama Guard 4 12B
Reasoning
Claude Fable 5.1
Input modalities
Llama Guard 4 12B
Input modalities
Claude Fable 5.1
Output modalities
Llama Guard 4 12B
Output modalities

Claude Fable 5.1 vs Llama Guard 4 12B: side-by-side summary

Claude Fable 5.1 and Llama Guard 4 12B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Fable 5.1, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Llama Guard 4 12B, from Meta Llama, has a 163,840-token context window and is priced at $0.18/M tokens input, $0.18/M tokens output on OpenRouter.

Context window
  • Claude Fable 5.1: 1,000,000 tokens
  • Llama Guard 4 12B: 163,840 tokens
Price
  • Claude Fable 5.1: $10/M tokens input, $50/M tokens output
  • Llama Guard 4 12B: $0.18/M tokens input, $0.18/M tokens output
Provided by
  • Claude Fable 5.1: Anthropic
  • Llama Guard 4 12B: Meta Llama
  • model details, providers and pricing
Claude Fable 5.1
model details, providers and pricing
Llama Guard 4 12B