Last refreshed 2026-04-19. Next refresh: weekly.
Why use o1-pro on OpenAI API?
OpenAI API offers o1-pro with pay-as-you-go pricing at $150.00/1M input tokens. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.
Compare o1-pro across 2 providers to find the best fit for your use caseInput / 1M
$150.00
Output / 1M
$600.00
Cache
Not sourced
Batch
-50% · in $75.00 / out $300.00
Setup recipe
Python + curlInstall
pip install openaiAuth
export OPENAI_API_KEY=...Call
import os
from openai import OpenAI
client = OpenAI() # reads OPENAI_API_KEY from env
response = client.chat.completions.create(Model ID
o1-proRequest example
import os
from openai import OpenAI
client = OpenAI() # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
model="o1-pro",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use the model slug directly, e.g. "gpt-4o" or "gpt-4.1-mini".
- The examples expect OPENAI_API_KEY; rename it only if your application config maps the new variable.
Compare o1-pro Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $150.00 | $600.00 |
| OpenAI API | $150.00 | $600.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $150.00 |
| Output tokens | $600.00 |
Capabilities
Structured Outputs
About o1-pro
OpenAI: o1-pro available via OpenRouter. Pricing: $150/1M input, $600/1M output.
Get Started
Model Specs
Released2024-12-05
Context200k
ArchitectureDecoder Only
Knowledge cutoff2023-10