LLMversus

GPT-4 Turbo vs Phi-3 Medium: Pricing, Benchmarks & Verdict (2026)

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

⚡ Quick Answer

Compare GPT-4 Turbo and Phi-3 Medium across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4 TurboPhi-3 Medium
ProviderOpenAIMicrosoft
Input Price / 1M tokens$10.00$0.170
Output Price / 1M tokens$30.00$0.170
Context Window
128K
128K
Max Output Tokens
4,096
4,096
Arena ELO
1,240
1,170
Coding ELO
1,245
1,175
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
When to Use GPT-4 Turbo

GPT-4 Turbo excels at general-purpose, multimodal, vision tasks.

Strengths:

  • Strong multimodal
  • Large context
  • Proven performance

Best for:

general-purposemultimodalvision
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

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