Comprehensive side-by-side LLM comparison
o4-mini leads with 6.5% higher average benchmark score. o4-mini offers 44.0K more tokens in context window than Devstral Medium. Devstral Medium is $3.10 cheaper per million tokens. o4-mini supports multimodal inputs. Overall, o4-mini is the stronger choice for coding tasks.
Mistral AI
Devstral Medium was created as a development-focused model, designed to assist with software engineering workflows and developer-centric tasks. Built to provide balanced capability for coding, debugging, and technical documentation, it serves as a versatile tool for professional development environments.
OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
2 months newer

o4-mini
OpenAI
2025-04-16

Devstral Medium
Mistral AI
2025-07-10
Cost per million tokens (USD)

Devstral Medium

o4-mini
Context window and performance specifications
Average performance across 1 common benchmarks

Devstral Medium

o4-mini
Performance comparison across key benchmark categories

Devstral Medium

o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics

Devstral Medium
Mistral AI

o4-mini

Devstral Medium

o4-mini

Devstral Medium

o4-mini
OpenAI