GPT-4.1 Nano
OpenAI · GPT-4.1 · context window 1,000,000 tokens.
Pricing (per 1M tokens)
Input$0.1000
Output$0.4000
Cached input$0.0250
Batch input$0.0500
Specifications
Context window1,000,000 tokens
Max output32,768 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingYes
Estimate cost with GPT-4.1 Nano
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Source: OpenAI official API pricing. Last verified 2026-07-09.