LV
LLMversus

Phi-3 Medium vs Sonar Pro: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Phi-3 Medium and Sonar Pro across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeaturePhi-3 MediumSonar Pro
ProviderMicrosoftPerplexity
Input Price / 1M tokens$0.170$3.00
Output Price / 1M tokens$0.170$15.00
Context Window
128K
200K
Max Output Tokens
4,096
8,192
Arena ELO
1,170
1,200
Coding ELO
1,175
1,195
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Phi-3 Medium

Phi-3 Medium excels at cost-effective, general-purpose tasks.

Strengths:

  • Affordable
  • Fast
  • Good instruction following

Best for:

cost-effectivegeneral-purpose
When to Use Sonar Pro

Sonar Pro excels at web-search, general-purpose, reasoning tasks.

Strengths:

  • Built-in web search
  • Fresh information
  • Long context

Best for:

web-searchgeneral-purposereasoning

Related Comparisons

Claude Opus 4 vs Sonar ProClaude Opus 4 vs Phi-3 MediumGemini 2 5 Pro vs Sonar ProGemini 2 5 Pro vs Phi-3 MediumO3 vs Sonar ProO3 vs Phi-3 MediumDeepseek R1 vs Sonar ProDeepseek R1 vs Phi-3 MediumO1 vs Sonar ProO1 vs Phi-3 MediumQwen 3 235b vs Sonar ProPhi-3 Medium vs Qwen 3 235bGemini Exp 1206 vs Sonar ProGemini Exp 1206 vs Phi-3 MediumGpt 4 5 vs Sonar ProGpt 4 5 vs Phi-3 MediumGroq Deepseek R1 vs Sonar ProGroq Deepseek R1 vs Phi-3 MediumLlama 4 Maverick vs Sonar ProLlama 4 Maverick vs Phi-3 Medium