OpenAI: O1

openai/o1

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason using chain of thought. The o1 models are optimized for math, science, programming, and other STEM-related tasks. They consistently exhibit PhD-level accuracy on benchmarks in physics, chemistry, and biology.

Model specifications

Input
text
Output
text
Context
200,000 tokens
Max output
32,800 tokens
Input price
5 / 1M tokens
Output price
$60 / 1M tokens
Released
2026-02-14

Capabilities

  • Streaming
  • Function calling
  • JSON mode
  • Playground

Provider pricing, discounts and data privacy

Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.

Standard service tier

1 available provider · tier input average 5 / 1M tokens · tier output average $60 / 1M tokens

Azure

Tier: Standard · Region: US

Pricing
Input
5 / 1M tokens
Output
$60 / 1M tokens

No provider discount is currently published.

Data privacy and compliance
Region
US
Zero data retention
Yes
Data retention
Zero retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
Yes
SOC 2 certified
Yes
BYOK supported
No

Privacy policy · Terms · Official website · Documentation · Status

Frequently asked questions

What is OpenAI: O1?
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason using chain of thought. The o1 models are optimized for math, science, programming, and other STEM-related tasks. They consistently exhibit PhD-level accuracy on benchmarks in physics, chemistry, and biology.
How much does OpenAI: O1 cost?
Input costs start at 5 / 1M tokens and output costs start at $60 / 1M tokens. Provider-level prices vary by service tier.
What is the context length of OpenAI: O1?
OpenAI: O1 supports a 200,000 token context window and up to 32,800 output tokens.
What capabilities does OpenAI: O1 support?
OpenAI: O1 supports Streaming, Function calling, JSON mode, Playground.
Which providers offer OpenAI: O1?
OpenAI: O1 is available from Azure.
How do providers handle data privacy for OpenAI: O1?
1 of 1 providers report that customer data is not used for training, and 1 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.

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