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OpenAI

o4 Mini High

O-series reasoning model for hard analysis, math, coding, and planning

Model facts

Context window
2K tokens
Maximum output
1K tokens
Cheapest paid input
$1.1 per 1M tokens
Cheapest paid output
$4.4 per 1M tokens
Open weights
no
Providers
2

Capabilities and modalities

reasoning, tool calling, structured output, attachments, text, image, pdf.

Observed price history

  • 2026-08-24: $0.55 input / $2.2 output per 1M tokens
  • 2026-08-28: $1.1 input / $4.4 output per 1M tokens

API providers

  • Kilo Gateway (OpenAI) — model id openai/o4-mini-high; $1.1 input / $4.4 output per 1M tokens; provider documentation
  • OpenRouter — model id openai/o4-mini-high; $1.1 input / $4.4 output per 1M tokens; provider documentation