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Gemini 2.5 Flash vs Phi-4: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Gemini 2.5 Flash and Phi-4 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 2.5 FlashPhi-4
ProviderGoogleMicrosoft
Input Price / 1M tokens$0.150$0.065
Output Price / 1M tokens$0.600$0.140
Context Window
1M
16.384K
Max Output Tokens
8,192
4,096
Arena ELO
1,270
1,150
Coding ELO
1,260
1,130
TTFT (ms)
150
100
Tokens/sec
100
160
MultimodalYesNo
JSON ModeYesYes
Function CallingYesNo
VisionNoNo
When to Use Gemini 2.5 Flash

Gemini 2.5 Flash excels at multimodal, general-purpose, coding tasks.

Strengths:

  • Latest Gemini model
  • Improved reasoning
  • Strong multimodal

Best for:

multimodalgeneral-purposecoding
When to Use Phi-4

Phi-4 excels at cost-sensitive, edge-deployment, math, lightweight-tasks tasks.

Strengths:

  • Ultra-low cost for a capable model
  • Strong math for its size (14B params)
  • Very fast inference
  • Can run on consumer hardware

Best for:

cost-sensitiveedge-deploymentmathlightweight-tasks

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