o3 vs o1

Side-by-side comparison of pricing, features, and capabilities

Pricing

Input / 1M tokens
$10.00
$15.00
Output / 1M tokens
$40.00
$60.00
Avg. Cost / 1M
$25.00
$37.50

Specifications

Context Window
N/A
N/A
Tier
frontier
frontier
Provider
OpenAI
OpenAI

Capabilities

Feature
o3
o1
code
reasoning

Verdict

Best for Cost

o3 is 50% cheaper on average

Best for Quality

Both models are in the same performance tier

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