Comprehensive side-by-side LLM comparison
Devstral-2-123B offers 116.7K more tokens in context window than Grok 3 mini. Grok 3 mini is $3.20 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Mistral AI
Devstral 2, released by Mistral AI on December 9, 2025, is a 123 billion parameter dense transformer model specifically designed for software engineering tasks. It features a 256K token context window and achieved 72.2% on SWE-bench Verified at release, making it a competitive open-weight option for automated coding and agentic development. Devstral 2 targets code generation, multi-file software engineering, and agentic development workflows under a modified MIT license.
xAI
Grok 3 mini, released by xAI alongside Grok 3 in February 2025, is a compact reasoning model from the Grok 3 family featuring RL-enhanced Think mode for extended chain-of-thought processing. It features a 131K token context window and targets STEM tasks, mathematics, and coding applications where cost-efficient reasoning with configurable depth is required.
9 months newer

Grok 3 mini
xAI
2025-02-17

Devstral-2-123B
Mistral AI
2025-12-09
Cost per million tokens (USD)
Devstral-2-123B
Grok 3 mini
Context window and performance specifications
Available providers and their performance metrics
Devstral-2-123B
OpenRouter
Grok 3 mini
Devstral-2-123B
Grok 3 mini
Devstral-2-123B
Grok 3 mini
xAI