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GPT-4 1.5-mini vs GPT-4o (Aug 2024): Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare GPT-4 1.5-mini and GPT-4o (Aug 2024) across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4 1.5-miniGPT-4o (Aug 2024)
ProviderOpenAIOpenAI
Input Price / 1M tokens$0.150$2.50
Output Price / 1M tokens$0.600$10.00
Context Window
128K
128K
Max Output Tokens
4,096
16,384
Arena ELO
1,180
1,255
Coding ELO
1,200
1,265
TTFT (ms)
140
150
Tokens/sec
120
100
MultimodalNoYes
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use GPT-4 1.5-mini

GPT-4 1.5-mini excels at cost-effective, general-purpose tasks.

Strengths:

  • Affordable
  • Fast
  • Large context

Best for:

cost-effectivegeneral-purpose
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

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