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OpenAI o4-mini

GitHub Models

OpenAI o4-mini by GitHub Models costs $0.00 per 1M input tokens and $0.00 per 1M output tokens, with a 200K-token context window.

Pricing

Input (per 1M tokens)
$0.00
Output (per 1M tokens)
$0.00
Cached input (per 1M)
—

Specifications

Provider
GitHub Models
Context window
200K tokens
Parameters
—
Released
Jan 2025
Open weights
No
Frontier model
No

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FAQ

How much does OpenAI o4-mini cost?

OpenAI o4-mini is priced at $0.00 per 1M input tokens and $0.00 per 1M output tokens. Output tokens cost more than input.

What is OpenAI o4-mini's context window?

OpenAI o4-mini supports a context window of 200K tokens — the maximum prompt plus response length it can handle in a single request.

Is OpenAI o4-mini open weight?

No — OpenAI o4-mini is a closed/proprietary model accessed via API.

Data as of 2026-06-28. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.