OpenAI
OpenAI

o4 Mini pricing & price history

visionreasoningtoolsremovedopenai/o4-mini

o4 Mini by OpenAI costs $1.10 per 1M input tokens and $4.40 per 1M output tokens, with a 200K token context window.

$1.10Input / 1M tokens
$4.40Output / 1M tokens
200KContext window
—Intelligence index

Price history

$0.00$2.53$5.06 2026-09-24today input /1M output /1M

No price changes since tracking began on 2026-09-24. We check every 10 minutes.

Cost calculator

Cheaper alternatives to o4 Mini

ModelInputOutputContextIntel.
Z.ai (Zhipu)
GLM 5.3 Flash
Z.ai (Zhipu)
$0.0399$0.07841M27.8compare
$0.022$0.401M—compare
$0.098$0.291M28.6compare
Meta Llama
Llama 4 Scout
Meta Llama
$0.10$0.301.3M—compare
$0.14$0.281.1M26.7compare
$0.18$0.18164K—compare
$0.10$0.501M36.5compare
$0.10$0.501.1M—compare

Using a relay or third-party API?

Check for free whether it really serves o4 Mini: output fingerprint, tokenizer and billing evidence, results in 1–3 minutes.

Check authenticity →

About 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...

FAQ

How much does o4 Mini cost?

o4 Mini by OpenAI costs $1.10 per 1M input tokens and $4.40 per 1M output tokens, with a 200K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.0044.

What is the context window of o4 Mini?

o4 Mini supports up to 200,000 tokens of context and up to 100,000 output tokens per request.

Has o4 Mini’s price changed?

No price changes recorded since ModelBank started tracking it on 2026-09-24.

Is o4 Mini being deprecated?

No retirement date has been announced for o4 Mini as of 2026-11-12.

What are cheaper alternatives to o4 Mini?

Cheaper options include GLM 5.3 Flash ($0.0399/$0.0784), DeepSeek V4.1 Flash ($0.022/$0.40), DeepSeek V4.1 Flash 1017 ($0.098/$0.29), Llama 4 Scout ($0.10/$0.30).