Devstral Small 2505 vs Grok Code Fast 1: side-by-side summary

Devstral Small 2505 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.

Devstral Small 2505, from Mistral AI, has a 131,072-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

• Devstral Small 2505: 131,072 tokens
• Grok Code Fast 1: 256,000 tokens

Price

• Devstral Small 2505: Pricing varies by provider
• Grok Code Fast 1: Pricing varies by provider

Provided by

• Devstral Small 2505: Mistral AI
• Grok Code Fast 1: SpaceXAI

• Devstral Small 2505 model details, providers and pricing
• Grok Code Fast 1 model details, providers and pricing