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OpenAI: o4 Mini (batch) API Pricing

OpenAI: o4 Mini (batch) is an API model from openai. It costs $0.55 per 1M input tokens and $2.2 per 1M output tokens, with cached input at $0.1375. Its context window is 200,000 tokens with up to 100,000 output tokens. A workload of 10M input + 2M output tokens costs about $9.9 per month.
Input
$0.55
per 1M tokens
Output
$2.2
per 1M tokens
Cached input
$0.1375
per 1M tokens
Context window
200K
200,000 tokens
Blended (80/20)
$0.88
per 1M tokens

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...

How much does OpenAI: o4 Mini (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: o4 Mini (batch) costs about $9.9 ($5.5 input + $4.4 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: o4 Mini (batch)?

Compare OpenAI: o4 Mini (batch) with other models

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Frequently asked questions

How much does OpenAI: o4 Mini (batch) cost?

OpenAI: o4 Mini (batch) costs $0.55 per 1M input tokens and $2.2 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $9.9.

What is the context window of OpenAI: o4 Mini (batch)?

OpenAI: o4 Mini (batch) has a context window of 200,000 tokens and can return up to 100,000 output tokens per response.

What are cheaper alternatives to OpenAI: o4 Mini (batch)?

Cheaper models include Qwen: Qwen3.5 397B A17B ($0.39 in / $2.34 out), DeepSeek: R1 0528 ($0.5 in / $2.15 out), DeepSeek: DeepSeek V4 Pro 0813 ($0.66 in / $1.98 out). See the full list on this page.

Is OpenAI: o4 Mini (batch) free to use?

No. OpenAI: o4 Mini (batch) is a paid model at $0.55 input / $2.2 output per 1M tokens. 20 free models are listed on the free models page.

Provider: openai · Model ID: openai/o4-mini:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices