[Mistral Large 2](/models/mistralai--mistral-large-2) is a dense model in the 123B parameter range, Mistral AI's flagship for enterprise reasoning tasks. [DeepSeek V3.2](/models/deepseek--deepseek-v3.2) operates at 671B total sparse MoE with ~37B active parameters — a fundamentally different compute profile. At comparable hosted providers, Mistral Large 2 runs $2–3/M input tokens; DeepSeek V3.2 frequently undercuts $0.50/M on providers with MoE-optimized kernels. On benchmark comparisons, DeepSeek V3.2 leads on MATH and competitive coding tasks, consistent with its RLHF tuning targeting reasoning depth. Mistral Large 2 holds competitive positions on multilingual benchmarks and function-calling accuracy, where Mistral's training emphasis on European language coverage and structured outputs shows tangibly. Mistral Large 2 is the choice for workloads where European data residency matters — Mistral AI offers EU-hosted inference with contractual data processing terms that most DeepSeek providers cannot match today. For GDPR-constrained pipelines, legal document analysis with EU data, or enterprise contracts requiring European provider SLAs, Mistral Large 2's provider ecosystem is more mature. DeepSeek V3.2 is the cost-performance default for reasoning, code generation, and long-context summarization without geographic data constraints. The 4–6× pricing advantage over Mistral Large 2 at equivalent provider tiers makes it difficult to justify Mistral for purely technical workloads. Pick Mistral Large 2 if European data residency, multilingual performance, or Mistral's enterprise support tier are requirements. Pick DeepSeek V3.2 for general-purpose reasoning and code tasks where per-token cost is the primary optimization target and data residency is not a constraint.