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o3
openai/o3o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....
Context
200K tokens
Input, 1M tokens
$2.3
Output, 1M tokens
$9.2
Benchmark
—
Uptime and speed
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Pricing
Charged from your prepaid balance for the tokens actually used.
Input tokens$2.3 per 1M tokens
Output tokens$9.2 per 1M tokens
Cache read$0.57 per 1M tokens
Apps and activity
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Technical details
Model IDopenai/o3
Context window200K tokens
AcceptsImages, Text, Files, pdf
ProducesText
TokenizerGPT
Max output tokens100,000
How to connect
The API is OpenAI-compatible: the official SDKs, LangChain and any client with a "base URL" field work.
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'openai/o3',
messages: [{ role: 'user', content: 'Hello!' }],
})Start using o3
Create a free account, get a key in your dashboard and send your first request. Top up your balance when you need it.