LV
LLMversus

GPT-4o (Aug 2024) vs Phi-3.5 Mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare GPT-4o (Aug 2024) and Phi-3.5 Mini across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4o (Aug 2024)Phi-3.5 Mini
ProviderOpenAIMicrosoft
Input Price / 1M tokens$2.50$0.130
Output Price / 1M tokens$10.00$0.520
Context Window
128K
128K
Max Output Tokens
16,384
4,096
Arena ELO
1,255
1,160
Coding ELO
1,265
1,165
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use GPT-4o (Aug 2024)

GPT-4o (Aug 2024) excels at general-purpose, multimodal, function-calling tasks.

Strengths:

  • Fast response times
  • Strong multimodal
  • Code execution

Best for:

general-purposemultimodalfunction-calling
When to Use Phi-3.5 Mini

Phi-3.5 Mini excels at cost-effective, fast-inference tasks.

Strengths:

  • Very cheap
  • Fast
  • Large context

Best for:

cost-effectivefast-inference

Related Comparisons

Claude Opus 4 vs GPT-4o (Aug 2024)Claude Opus 4 vs Phi-3.5 MiniGemini 2 5 Pro vs GPT-4o (Aug 2024)Gemini 2 5 Pro vs Phi-3.5 MiniGPT-4o (Aug 2024) vs O3O3 vs Phi-3.5 MiniDeepseek R1 vs GPT-4o (Aug 2024)Deepseek R1 vs Phi-3.5 MiniGPT-4o (Aug 2024) vs O1O1 vs Phi-3.5 MiniGPT-4o (Aug 2024) vs Qwen 3 235bPhi-3.5 Mini vs Qwen 3 235bGemini Exp 1206 vs GPT-4o (Aug 2024)Gemini Exp 1206 vs Phi-3.5 MiniGpt 4 5 vs GPT-4o (Aug 2024)Gpt 4 5 vs Phi-3.5 MiniGPT-4o (Aug 2024) vs Groq Deepseek R1Groq Deepseek R1 vs Phi-3.5 MiniGPT-4o (Aug 2024) vs Llama 4 MaverickLlama 4 Maverick vs Phi-3.5 Mini