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o1 vs o4-mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare o1 and o4-mini across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Featureo1o4-mini
ProviderOpenAIOpenAI
Input Price / 1M tokens$15.00$0.500
Output Price / 1M tokens$60.00$2.00
Context Window
200K
128K
Max Output Tokens
100,000
32,768
Arena ELO
1,310
1,260
Coding ELO
1,310
1,270
TTFT (ms)
500
180
Tokens/sec
20
105
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use o1

o1 excels at reasoning, coding, math tasks.

Strengths:

  • Best reasoning model
  • Code execution
  • Extended thinking

Best for:

reasoningcodingmath
When to Use o4-mini

o4-mini excels at general-purpose, reasoning, coding tasks.

Strengths:

  • Affordable
  • Fast
  • Good reasoning

Best for:

general-purposereasoningcoding

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