Which is cheaper, Gpt 5 Nano or Gpt 4.1 Nano?
Gpt 5 Nano costs $0.05/M input; Gpt 4.1 Nano costs $0.1/M input. Price spread matters at billion-token scale.
Gateway catalog snapshot.
Gpt 5 Nano is cheaper at $0.05/M input vs $0.1/M input for Gpt 4.1 Nano. 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 5 Nano vs Gpt 4.1 Nano. Price, context, routing
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AnswersSelf-contained
How do Gpt 5 Nano and Gpt 4.1 Nano context windows compare?
Gpt 5 Nano: 400,000 tokens. Gpt 4.1 Nano: 1,047,576 tokens.
01Deep dive
Comparison summary
Gpt 5 Nano is cheaper at $0.05/M input vs $0.1/M input for Gpt 4.1 Nano. Compare context, hosts, and o10 routing bands.
Gpt 5 Nano is cheaper at $0.05/M input vs $0.1/M input for Gpt 4.1 Nano. Compare context, hosts, and o10 routing bands.
SourceMethodology
o10 gateway + fulfillment catalog snapshot.
FAQFrequently asked questions
Common questions
Which is cheaper, Gpt 5 Nano or Gpt 4.1 Nano?
Gpt 5 Nano at $0.05/M input vs $0.1/M for Gpt 4.1 Nano.
Can you run both on the same hosts?
Gpt 5 Nano: OpenAI. Gpt 4.1 Nano: OpenAI.