Which is cheaper, GPT-4o or GPT-4.1 mini?
GPT-4.1 mini costs $0.4/M input; GPT-4o costs $2.5/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
GPT-4.1 mini is cheaper at $0.4/M input vs $2.5/M input for GPT-4o. 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.
GPT-4o vs GPT-4.1 mini. Price, context, routing
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AnswersSelf-contained
How do GPT-4o and GPT-4.1 mini context windows compare?
GPT-4o: 128,000 tokens. GPT-4.1 mini: 1,047,576 tokens.
01Deep dive
Comparison summary
GPT-4.1 mini is cheaper at $0.4/M input vs $2.5/M input for GPT-4o. Compare context, hosts, and o10 routing bands.
GPT-4.1 mini is cheaper at $0.4/M input vs $2.5/M input for GPT-4o. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, GPT-4o or GPT-4.1 mini?
GPT-4.1 mini at $0.4/M input vs $2.5/M for GPT-4o.
Can you run both on the same hosts?
GPT-4o: OpenRouter. GPT-4.1 mini: OpenRouter.