Which is cheaper, O3 Pro or Gpt 4o Search Preview?
Gpt 4o Search Preview costs $2.5/M input; O3 Pro costs $20/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Gpt 4o Search Preview is cheaper at $2.5/M input vs $20/M input for O3 Pro. Compare context, hosts, and o10 routing bands.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
O3 Pro vs Gpt 4o Search Preview. Price, context, routing
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AnswersSelf-contained
How do O3 Pro and Gpt 4o Search Preview context windows compare?
O3 Pro: 200,000 tokens. Gpt 4o Search Preview: 128,000 tokens.
01Deep dive
Comparison summary
Gpt 4o Search Preview is cheaper at $2.5/M input vs $20/M input for O3 Pro. Compare context, hosts, and o10 routing bands.
Gpt 4o Search Preview is cheaper at $2.5/M input vs $20/M input for O3 Pro. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, O3 Pro or Gpt 4o Search Preview?
Gpt 4o Search Preview at $2.5/M input vs $20/M for O3 Pro.
Can you run both on the same hosts?
O3 Pro: OpenRouter. Gpt 4o Search Preview: OpenRouter.