OpenAI: o4-mini API
The latest small-scale model in OpenAI's o-series, succeeding o3-mini. Optimized for fast, effective reasoning with exceptional efficiency in coding and visual tasks, it delivers superior logical performance at a lower cost and faster speed compared to predecessors.
- Context window: 200,000 tokens
- Max output: 100,000 tokens
- Input: text, image
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- File input: Supported
- Released: 2025-04-16
- Knowledge cutoff: 2024-04-30
Frequently Asked Questions
What is the context window of o4-mini?
o4-mini supports a context window of up to 200,000 tokens.
Does o4-mini support function calling?
Yes. o4-mini supports tool / function calling.
Does o4-mini support reasoning?
Yes. o4-mini is a reasoning-capable model.
What is the knowledge cutoff of o4-mini?
The knowledge cutoff of o4-mini is 2024-04-30.