Comprehensive side-by-side LLM comparison
o4-mini leads with 14.5% higher average benchmark score. o4-mini offers 44.0K more tokens in context window than Devstral Small 1.1. Devstral Small 1.1 is $5.10 cheaper per million tokens. o4-mini supports multimodal inputs. Overall, o4-mini is the stronger choice for coding tasks.
Mistral AI
Devstral Small was developed as a more efficient development-focused model, designed to bring software engineering assistance to resource-conscious deployments. Built to provide coding capabilities with reduced computational requirements, it enables developer tools in environments where efficiency is paramount.
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 Small 1.1
Mistral AI
2025-07-11
Cost per million tokens (USD)

Devstral Small 1.1

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

Devstral Small 1.1

o4-mini
Performance comparison across key benchmark categories

Devstral Small 1.1

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

Devstral Small 1.1
Mistral AI

o4-mini

Devstral Small 1.1

o4-mini

Devstral Small 1.1

o4-mini
OpenAI