OpenAI: o3 Pro
OpenAI
OpenAI: o3 Pro by OpenAI costs $20.00 per 1M input tokens and $80.00 per 1M output tokens, with a 200K-token context window.
Pricing
Input (per 1M tokens)
$20.00
Output (per 1M tokens)
$80.00
Cached input (per 1M)
—
| Provider | Input / 1M | Output / 1M |
|---|---|---|
| openrouter | $20.00 | $80.00 |
| OpenAI | $20.00 | $80.00 |
Specifications
- Provider
- OpenAI
- Context window
- 200K tokens
- Parameters
- —
- Released
- Jun 2025
- Open weights
- No
- Frontier model
- No
Benchmarks
Speed & latency
Time to first token
4.25s
Fastest host: openai (via vercel-ai-gateway).
Compare OpenAI: o3 Pro with…
OpenAI: o3 Pro vs OpenAI: GPT-5.6 Sol Pro$10.00/1MOpenAI: o3 Pro vs OpenAI: GPT-6.1 Sol Pro$10.00/1MOpenAI: o3 Pro vs OpenAI: GPT-6.1 Sol Pro (batch)$5.00/1MOpenAI: o3 Pro vs OpenAI: GPT-6.1 Sol$10.00/1MOpenAI: o3 Pro vs OpenAI: GPT-6.1 Sol (batch)$5.00/1MOpenAI: o3 Pro vs OpenAI: GPT-6 Luna Pro$0.50/1M
FAQ
How much does OpenAI: o3 Pro cost?
OpenAI: o3 Pro is priced at $20.00 per 1M input tokens and $80.00 per 1M output tokens. Output tokens cost more than input.
What is OpenAI: o3 Pro's context window?
OpenAI: o3 Pro supports a context window of 200K tokens — the maximum prompt plus response length it can handle in a single request.
Is OpenAI: o3 Pro open weight?
No — OpenAI: o3 Pro is a closed/proprietary model accessed via API.
Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.