How much does o1 cost?
o1 costs $15 per million input tokens and $60 per million output tokens (January 2026).
Last updated: 2026-01
Pricing
Input
$15.00
per 1M tokens
Output
$60.00
per 1M tokens
Specifications
Tier
frontier
Capabilities
reasoningmathcode
Compare o1
Frequently Asked Questions
How much does o1 cost?
o1 costs $15 per million input tokens and $60 per million output tokens as of January 2026. For example, processing 1,000 tokens costs $0.015000 for input.
Is o1 worth the price?
o1 is a premium model best for complex tasks requiring highest quality. Original reasoning model with chain-of-thought capabilities.
What are alternatives to o1?
Alternatives to o1 include models from Anthropic (Claude), Google (Gemini). Compare pricing and capabilities on our AI Pricing page.
Cost Calculator
VolumeInput CostOutput Cost
1K tokens$0.015$0.060
10K tokens$0.150$0.600
100K tokens$1.50$6.00
1M tokens$15.00$60.00
Prices based on official OpenAI documentation. Actual costs may vary.
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Last updated: 2026-01