o3 Pro pricing & benchmarks
Released Jun 10, 2025 · served by 1 provider
What o3 Pro is
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...
- Model ID:
openai/o3-pro - Modality: text+image+file->text
- Knowledge cutoff: 2024-06-30
- Tool calling: supported · Structured output: supported
Providers and prices for o3 Pro
The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.
| Provider | Input | Output | Context | Quant | Uptime 24h | Throughput |
|---|---|---|---|---|---|---|
| OpenAIcheapest | $20.00 | $80.00 | 200K | — | 100.0% | — |
FAQ
How much does the o3 Pro API cost?
$20.00 per 1M input tokens and $80.00 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $44.00.
Is o3 Pro free?
No. It is a paid model starting at $20.00 per 1M input tokens, though some providers offer trial credits.
Which provider is cheapest for o3 Pro?
OpenAI at $20.00 input / $80.00 output per 1M tokens.
Can I self-host o3 Pro?
No. o3 Pro is closed-weight and only available through hosted APIs.