Models / o3
o3
proprietaryOpenAI's frontier reasoning model. Extended chain-of-thought for complex math, coding, and scientific reasoning.
openai/o3Context Window
200K
Max Output
100K
Providers
1
Released
2025-04
Capabilities
chatcodereasoningthinkingtoolsstreaming
Pricing by Provider
| Provider | Input $/1M | Output $/1M | Latency p50 | Latency p95 | Status |
|---|---|---|---|---|---|
| openai | $2.00 | $8.00 | 800ms | 3000ms |
Quick Start
Python
import magicrouter
mr = magicrouter.Client(
provider_keys={"openai": "your-api-key"}
)
response = mr.chat(
"openai/o3",
"Your prompt here"
)
print(response.choices[0].message.content)TypeScript
import { MagicRouter } from "magicrouter";
const mr = new MagicRouter({
providerKeys: { openai: "your-api-key" }
});
const response = await mr.chat({
model: "openai/o3",
messages: [{ role: "user", content: "Your prompt here" }]
});
console.log(response.choices[0].message.content);cURL
curl https://api.openai.com/v1/chat/completions \
-H "Authorization: Bearer your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "o3",
"messages": [{"role": "user", "content": "Your prompt here"}]
}'