openai / text-generation API-only released 2025-04-16

o4 Mini

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...

Input / 1M
$1.10
Output / 1M
$4.40
Context
200K
AA Intelligence
16.7
Closed weights — available only as a hosted API image + text + file → text Knowledge cutoff Jun 2024 View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$1.10
input / 1M
$4.40
output / 1M
$0.28
cached input / 1M
$5.50
1M in + 1M out
:batch variant $0.55 in · $2.20 out
Context window
200,000 tokens
Max output
100,000 tokens
Providers
1
Cheapest provider
OpenAI · $1.10 / $4.40
Best throughput
—
AA Intelligence / Coding / Agentic
16.7 / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $1.10 input · $4.40 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
16.7
AA Coding Index
—
AA Agentic Index
—
Design Arena
CategoryEloWin %Rank
3d 854 34% #124
codecategories 976 46.4% #129
dataviz 991 50% #117
gamedev 1003 50% #122
uicomponent 981 46.9% #118
website 985 47.1% #132

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 200K $1.10 $4.40 0% —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2025-04-16
Context window
200,000 tokens
Max output
100,000 tokens
Input
image, text, file
Output
text
Knowledge cutoff
June 2024
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/o4-mini
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.