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Mistral Small vs Sonar Reasoning: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Mistral Small and Sonar Reasoning across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureMistral SmallSonar Reasoning
ProviderMistralPerplexity
Input Price / 1M tokens$0.150$1.00
Output Price / 1M tokens$0.600$5.00
Context Window
128K
127K
Max Output Tokens
8,192
8,192
Arena ELO
1,185
1,240
Coding ELO
1,160
1,235
TTFT (ms)
160
150
Tokens/sec
120
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Mistral Small

Mistral Small excels at chatbots, classification, cost-sensitive, multilingual tasks.

Strengths:

  • Very affordable pricing
  • Fast inference speed
  • Good multilingual support
  • Suitable for lightweight tasks

Best for:

chatbotsclassificationcost-sensitivemultilingual
When to Use Sonar Reasoning

Sonar Reasoning excels at reasoning, web-search tasks.

Strengths:

  • Reasoning + search
  • Fresh data
  • Good accuracy

Best for:

reasoningweb-search

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