FastRouter (Reseller)
GPT-5.4 nano Pricing
API pricing for GPT-5.4 nano via FastRouter. Input tokens cost $0.2/1M, output tokens cost $1.25/1M with 400K context window.
Last updated:
ReasoningToolsVision
Input Cost
$0.2
per 1M tokens
Output Cost
$1.25
per 1M tokens
Context Window
400K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Reseller FastRouter
Model ID openai/gpt-5.4-nano
Context Window 400K tokens
Max Output 128000 tokens
Sources