GPT-5.4 nano by Merge Gateway | AI model information

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GPT-5.4 nano by Merge Gateway | AI model information

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Model details

GPT-5.4 nano

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Merge Gatewayopenai/gpt-5.4-nanogpt-nano

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Quick Info

Provider: Merge Gateway
Model key: openai/gpt-5.4-nano
Release date: Mar 17, 2026
Last updated: Mar 17, 2026

Cost

Input token cost: $0.20
Output token cost: $1.25

Limits

Input tokens: 272,000 tokens
Output tokens

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Knowledge cutoff

2025-08-31

Input modalities

Output modalities

Capabilities

128,000 tokens

Context window

400,000 tokens