Comprehensive side-by-side LLM comparison
Grok 3 offers 752.2K more tokens in context window than Devstral-2-123B. Devstral-2-123B is $14.00 cheaper per million tokens. Grok 3 supports multimodal inputs. 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, released by xAI in February 2025, is a large language model trained on xAI's Colossus supercluster with substantially increased compute over previous generations. It features a 1M token context window, RL-enhanced Think mode for extended reasoning, and demonstrated strong results on mathematics, coding, and scientific benchmarks. Grok 3 targets complex reasoning, real-time information tasks via X platform integration, and agentic workflows via the xAI API.
9 months newer

Grok 3
xAI
2025-02-17

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