OpenAI: o3 Pro
High-effort o3 tier for difficult technical reasoning and careful answers
Cheapest input
$18
$/MTok · models.dev
Cheapest output
$72
$/MTok
Context
200K
tokens
Sources
3
10 listings
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestopenai/o3-pro | Poe | $18 | $72 | $0 | 200K |
| models.devo3-pro | Abacus | $20 | $40 | $0 | 200K |
| models.devopenai/o3-pro | Eden AI | $20 | $80 | $0 | 200K |
| models.devopenai/o3-pro | Kilo Gateway | $20 | $80 | $0 | 200K |
| models.devo3-pro | OpenAI | $20 | $80 | $2 | 200K |
| OpenRouteropenai/o3-pro | OpenRouter | $20 | $80 | $2 | 200K |
| models.devopenai/o3-pro | Vercel AI Gateway | $20 | $80 | $0 | 200K |
| models.devo3-pro | Helicone | $20 | $80 | $0 | 200K |
| LiteLLMo3-pro | N/A | $20 | $80 | $2 | N/A |
| LiteLLMazure/o3-pro | N/A | $20 | $80 | $2 | N/A |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: pdf
- In: image
- In: file
- Out: text
Knowledge cutoff: 2024-05Released: 2025-06-10Family: o-pro
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Launch agents from the project they work in, use remote management to reach another machine, and see this model's sessions and token usage in your own history. Free to use, runs on your device.
Data and list-price estimates may contain mistakes. Not investment advice.