OpenAI: o4 Mini (batch)
The OpenAI o4 Mini (batch) is an AI model capable of handling text, image, and file inputs with a context length of 200,000 tokens; it supports both reasoning and tool integration but does not offer structured output. With a benchmark blended score of 64.6 across three independent benchmarks, this model performs well in various tasks but may be on the higher end of the price spectrum at $0.55 per million input tokens and $2.2 per million output tokens. This makes it a suitable choice for organizations requiring robust multimodal processing and flexible tool support, despite its premium cost.
Benchmark results
Independent, published benchmarks. Blended score 64.6 across 3 benchmarks, last refreshed 2026-08-08. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 72.0 |
| AI Index | broad capability composite | 43.0 |
| EQ-Bench | emotional understanding in dialogue | 59.4 |
- Model ID
- openai/o4-mini:batch
- 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 $0.55/M input and $2.20/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.02 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.39 |
| A month of a busy support chatbot | 5M in / 2M out | $7.15 |
Similar models
OpenAI: GPT-5.6 Luna Pro
OpenAI: GPT-5.6 Luna Pro (batch)
OpenAI: GPT-5.6 Luna
OpenAI: GPT-5.6 Luna (batch)
OpenAI: GPT-5.6 Terra Pro
OpenAI: GPT-5.6 Terra Pro (batch)
Quick answers
- How much does OpenAI: o4 Mini (batch) cost?
- $0.55 per million input tokens and $2.20 per million output tokens.
- What is OpenAI: o4 Mini (batch)'s context window?
- 200,000 tokens, roughly 300 pages of text in a single request.
- Does OpenAI: o4 Mini (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI: o4 Mini (batch) process images?
- Yes, it accepts image input.