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OpenAI: o3 (batch) API Pricing

OpenAI: o3 (batch) is an API model from openai. It costs $1 per 1M input tokens and $4 per 1M output tokens, with cached input at $0.25. Its context window is 200,000 tokens with up to 100,000 output tokens. A workload of 10M input + 2M output tokens costs about $18 per month.
Input
$1
per 1M tokens
Output
$4
per 1M tokens
Cached input
$0.25
per 1M tokens
Context window
200K
200,000 tokens
Blended (80/20)
$1.6
per 1M tokens

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....

How much does OpenAI: o3 (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: o3 (batch) costs about $18 ($10 input + $8 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: o3 (batch)?

Compare OpenAI: o3 (batch) with other models

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Frequently asked questions

How much does OpenAI: o3 (batch) cost?

OpenAI: o3 (batch) costs $1 per 1M input tokens and $4 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $18.

What is the context window of OpenAI: o3 (batch)?

OpenAI: o3 (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: o3 (batch)?

Cheaper models include Google: Gemini 3.8 Flash ($0.825 in / $4.125 out), Sakana: Sakana Namazu ($0.95 in / $4 out), Google: Gemini 3.7 Flash ($0.75 in / $3.75 out). See the full list on this page.

Is OpenAI: o3 (batch) free to use?

No. OpenAI: o3 (batch) is a paid model at $1 input / $4 output per 1M tokens. 20 free models are listed on the free models page.

Provider: openai · Model ID: openai/o3:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices