LLMversus

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

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Mistral Large and o3 across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureMistral Largeo3
ProviderMistralOpenAI
Input Price / 1M tokens$0.500$2.00
Output Price / 1M tokens$1.50$8.00
Context Window
128K
200K
Max Output Tokens
8,192
100,000
Arena ELO
1,245
1,340
Coding ELO
1,240
1,320
TTFT (ms)
280
600
Tokens/sec
75
15
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Mistral Large

Mistral Large excels at coding, multilingual, general-purpose tasks.

Strengths:

  • Strong multilingual support
  • Good coding capabilities
  • European AI alternative
  • Open-weight model available

Best for:

codingmultilingualgeneral-purpose
When to Use o3

o3 excels at reasoning, coding, math tasks.

Strengths:

  • Highest reasoning capability
  • Best math performance
  • Code execution

Best for:

reasoningcodingmath

Related Comparisons

Claude Opus 4 vs o3Claude Opus 4 vs Mistral LargeClaude Sonnet 4 vs o3Claude Sonnet 4 vs Mistral LargeGemini 2 5 Pro vs o3Gemini 2 5 Pro vs Mistral LargeClaude Haiku 4 vs o3Claude Haiku 4 vs Mistral LargeDeepseek R1 vs o3Deepseek R1 vs Mistral Largeo3 vs Qwen 2 5 MaxMistral Large vs Qwen 2 5 MaxGemini 2 0 Flash vs o3Gemini 2 0 Flash vs Mistral LargeDeepseek V3 vs o3Deepseek V3 vs Mistral Largeo3 vs O3 MiniMistral Large vs O3 MiniO1 vs o3o3 vs Qwen 3 235b