Comprehensive side-by-side LLM comparison
o3-mini leads with 12.8% higher average benchmark score. o3-mini is available on 2 providers. Overall, o3-mini is the stronger choice for coding tasks.
Mistral AI
Magistral Small was created as an efficient reasoning-focused variant, designed to bring analytical capabilities to applications with tighter resource constraints. Built to balance problem-solving depth with practical deployment needs, it extends reasoning-enhanced AI to broader use cases.
OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
4 months newer

o3-mini
OpenAI
2025-01-30

Magistral Small 2506
Mistral AI
2025-06-10
Context window and performance specifications
Average performance across 2 common benchmarks

Magistral Small 2506

o3-mini
o3-mini
2023-09-30
Magistral Small 2506
2025-06-01
Available providers and their performance metrics

Magistral Small 2506

o3-mini
Azure

Magistral Small 2506

o3-mini

Magistral Small 2506

o3-mini
OpenAI