OpenAI

o4 Mini

Released 2025-04-16 · Knowledge up to 2024-06-30

OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...

You send / 1M

$1.10

tokens in

It replies / 1M

$4.40

tokens out

Memory

200K

tokens it can read at once

Typical request

$0.0036

1,000 words in, 400 out

Data privacy

No training or retention: Providers don't train on your prompts, but may keep them for a time.

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: image, text, file
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 100K tokens
  • Repeated text is billed at $0.275 per 1M (prompt caching)
  • Intelligence score: 16.7 / 100 (Artificial Analysis)

Similar models

Appears in

Estimate your monthly cost with o4 Mini →