OpenAI: o4 Mini High
The OpenAI o4 Mini High supports multiple input modalities including text, images, and files, with a context length of 200,000 tokens and capabilities for reasoning; however, it does not offer structured output or open-source weights. It achieves a blended benchmark score of 81.0 across one independent test. This model should be considered by users who require handling diverse input types and the ability to reason through complex tasks but are willing to pay the premium price of $1.1 per million input tokens and $4.4 per million output tokens, given its performance standing in benchmarks.
Benchmark results
Independent, published benchmarks. Blended score 81.0 across 1 benchmark, last refreshed 2026-07-21. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 72.0 |
- Model ID
- openai/o4-mini-high
- Vendor
- openai
- Released
- April 2025
- Tokenizer
- GPT
- Input Modalities
- image, text, file
- Output Modalities
- text
- Max Output
- 100,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $1.10/M input and $4.40/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.04 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.77 |
| A month of a busy support chatbot | 5M in / 2M out | $14.30 |
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Quick answers
- How much does OpenAI: o4 Mini High cost?
- $1.10 per million input tokens and $4.40 per million output tokens.
- What is OpenAI: o4 Mini High's context window?
- 200,000 tokens, roughly 300 pages of text in a single request.
- Does OpenAI: o4 Mini High support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI: o4 Mini High process images?
- Yes, it accepts image input.