o3-mini
o3-mini is a cost-efficient reasoning model in the o3 family, delivering strong chain-of-thought performance on math, code, and science at a fraction of full o3's cost, with configurable reasoning effort for flexible cost-quality tradeoffs.
Implicit CachingReasoningTool Use
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'openai/o3-mini', prompt: 'Why is the sky blue?'})Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
 Azure | 200K | 1.5s | $1.10/M | $4.40/M | Read:$0.55/M Write:— | $14/K + input costs | — | +1 | 01/31/2025 | |||
 OpenAI | 200K | 1.7s | $1.10/M | $4.40/M | Read:$0.55/M Write:— | — | — | +1 | 01/31/2025 |