o3 on Multio
On Multio, o3 is available alongside 100+ other AI models under one account. Switch between models mid-conversation without losing context.
Every major model, one app
o3 specs
| Spec | o3 |
|---|---|
| Provider | OpenAI |
| Free tier | No |
| Context window | 200K tokens |
| Max output tokens | 100K tokens |
| Input modalities | Image, Text, File |
| Output modalities | Text |
| Input price (per 1M tokens) | $2.00/M |
| Output price (per 1M tokens) | $8.00/M |
- Reasoning
- Coding
- Long context
- by OpenAI
Use o3 without a separate subscription
One Multio account unlocks o3 by OpenAI alongside every other leading AI model — 100+ total, 10+ free. Switch models mid-conversation without losing context.
Compare GPT-5 vs other AI models
FAQ
- Is o3 on Multio free?
- Multio's free tier covers 30+ AI models. o3 is available on paid plans with generous included credits.
- How does o3 compare to other AI models?
- Run o3 alongside GPT-5, Claude, Gemini and other leading models on Multio to see head-to-head responses on your own prompts.
- Can I use o3 with my own files?
- Yes. Upload PDFs, docs, code, and images — o3 will ground its answers in your files automatically.
- Who makes o3?
- o3 is built by OpenAI and made available on Multio via OpenRouter routing.