DeepSeek V3.1 Base vs Devstral Small 1.1: side-by-side summary

DeepSeek V3.1 Base and Devstral Small 1.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V3.1 Base, from DeepSeek, has a 163,840-token context window and is priced by the provider serving it on OpenRouter.

Devstral Small 1.1, from Mistral AI, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Context window

• DeepSeek V3.1 Base: 163,840 tokens
• Devstral Small 1.1: 131,072 tokens

Price

• DeepSeek V3.1 Base: Pricing varies by provider
• Devstral Small 1.1: Pricing varies by provider

Provided by

• DeepSeek V3.1 Base: DeepSeek
• Devstral Small 1.1: Mistral AI

• DeepSeek V3.1 Base model details, providers and pricing
• Devstral Small 1.1 model details, providers and pricing