OpenAI: o4 Mini
This AI model, OpenAI's o4 Mini, is designed for diverse tasks, handling input modalities of image, text, and file. It has a substantial context length of 200,000 tokens, suggesting its ability to process complex information. Additionally, it supports tools and reasoning capabilities. Considering the price point, at $1.10 per million input tokens and $4.40 per million output tokens, this model may be worth considering for organizations or individuals seeking robust processing capabilities without excessive cost. Its blended benchmark score of 61.5 across three independent benchmarks provides a moderate level of confidence in its performance.
Benchmark results
Independent, published benchmarks. Blended score 61.5 across 3 benchmarks, last refreshed 2026-09-07. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 72.0 |
| AI Index | broad capability composite | 31.5 |
| EQ-Bench | emotional understanding in dialogue | 59.4 |
- Model ID
- openai/o4-mini
- 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 cost?
- $1.10 per million input tokens and $4.40 per million output tokens.
- What is OpenAI: o4 Mini's context window?
- 200,000 tokens, roughly 300 pages of text in a single request.
- Does OpenAI: o4 Mini support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI: o4 Mini process images?
- Yes, it accepts image input.