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Mistral Medium 3 vs o3: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Mistral Medium 3 and o3 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureMistral Medium 3o3
ProviderMistral AIOpenAI
Input Price / 1M tokens$0.400$10.00
Output Price / 1M tokens$2.00$40.00
Context Window
128K
200K
Max Output Tokens
4,096
100,000
Arena ELO
1,220
1,340
Coding ELON/A1,320
TTFT (ms)
150
600
Tokens/sec
100
15
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Mistral Medium 3

Mistral Medium 3 excels at general-purpose, coding tasks.

Strengths:

  • Good reasoning
  • Balanced performance
  • Large context

Best for:

general-purposecoding
When to Use o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath

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