OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...
| Provider | openai |
|---|---|
| Input price | $1.10 / 1M tokens |
| Output price | $4.40 / 1M tokens |
| Context window | 200k tokens |
| Max output | 100k tokens |
| Modalities | image, text, file |
| Model ID | openai/o4-mini |
A 1,000-token prompt with a 500-token answer on OpenAI: o4 Mini costs roughly $0.00330. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
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