Overview
Claude Fable 5.1 vs Grok 4.6: side-by-side summary
Claude Fable 5.1 and Grok 4.6 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.
Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.
- Context window
- Claude Fable 5.1: 1,000,000 tokens
- Grok 4.6: 500,000 tokens
- Price
- Claude Fable 5.1: $10/M tokens input, $50/M tokens output
- Grok 4.6: $2/M tokens input, $6/M tokens output
- Provided by
- Claude Fable 5.1: Anthropic
- Grok 4.6: SpaceXAI