Cogito V2 Preview Llama 109B vs Grok 4.1 Fast: side-by-side summary

Cogito V2 Preview Llama 109B and Grok 4.1 Fast are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito V2 Preview Llama 109B, from deepcogito, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Grok 4.1 Fast, from SpaceXAI, has a 2,000,000-token context window and is priced by the provider serving it on OpenRouter.

Context window

• Cogito V2 Preview Llama 109B: 131,072 tokens
• Grok 4.1 Fast: 2,000,000 tokens

Price

• Cogito V2 Preview Llama 109B: Pricing varies by provider
• Grok 4.1 Fast: Pricing varies by provider

Provided by

• Cogito V2 Preview Llama 109B: deepcogito
• Grok 4.1 Fast: SpaceXAI

• Cogito V2 Preview Llama 109B model details, providers and pricing
• Grok 4.1 Fast model details, providers and pricing