Overview
Grok 4.1 Fast vs Grok Code Fast 1: side-by-side summary
Grok 4.1 Fast and Grok Code Fast 1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Grok 4.1 Fast, from SpaceXAI, has a 2,000,000-token context window and is priced by the provider serving it on OpenRouter.
Grok Code Fast 1, from SpaceXAI, has a 256,000-token context window and is priced by the provider serving it on OpenRouter.
- Context window
- Grok 4.1 Fast: 2,000,000 tokens
- Grok Code Fast 1: 256,000 tokens
- Price
- Grok 4.1 Fast: Pricing varies by provider
- Grok Code Fast 1: Pricing varies by provider
- Provided by
- Grok 4.1 Fast: SpaceXAI
- Grok Code Fast 1: SpaceXAI