o4-mini Models by OpenAI
1 model2025Up to 200K ctxFrom $2/1M input
About
o4-mini is a family of 1 AI model by OpenAI, released in 2025.
Current Variants
Use-when guidance is derived from seed capabilities, context, release, and replacement fields.
1 in view
o4 Mini Deep ResearchCurrent
Use when the workload needs 200K context and structured outputs.
2025-04200K contextstructured outputs
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| o4 Mini Deep Research | Use when the workload needs 200K context and structured outputs. | 2025-04 | 200K contextstructured outputs | Current |
Release Timeline
1 release group2025-04
1 current
o4 Mini Deep Research
Current200K contextstructured outputs
Specifications(1 models)
| Model | Released | Context | Structured Outputs |
|---|---|---|---|
| o4 Mini Deep Research | 2025-04 | 200K | Yes |
Available From(1 provider)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| o4 Mini Deep Research | OpenRouter | $2 | $8 | Serverless |
Frequently Asked Questions
- What is o4-mini used for?
- o4-mini is used for structured outputs. The family description and listed model capabilities point to those workloads as the best fit.
- How does o4-mini compare to GPT Realtime 2?
- o4-mini by OpenAI is strongest where you need structured outputs, while GPT Realtime 2 by OpenAI is the closest related family to check for translation. o4-mini has 1 listed variant and reaches up to 200K context, while GPT Realtime 2 reaches up to 131K context, so compare the specs and pricing tables before choosing a production model.
- Which o4-mini model should I use?
- For the lowest listed input price, start with o4 Mini Deep Research through OpenRouter at $2/1M input tokens. For the most capable/latest local choice, evaluate o4 Mini Deep Research with 200K context and structured outputs.
