Compare models

Up to four models side by side. The best value in each row is highlighted. Task scores are heuristics, not benchmark results.

Add at least one more model to compare.

Show only differences
Attribute

OpenAI

GPT-5.4 Nano
fast
Overview
CompanyOpenAI
Version5.4
Tierfast
Released2026-03-17
Open weightsNo
Parameters—
StatusRetires 2027-04-01
Pricing (USD per 1M tokens)
Input$0.20
Output$1.25
Cached input$0.020
Batch input$0.10
Batch output$0.63
Blended (3 in : 1 out)$0.46
Est. cost per token$0.000000463
Capacity
Context window272K
Max output128K
Inputsfile, image, text
Features
BatchYes
CachingYes
JSON schemaYes
PDFYes
ReasoningYes
ToolsYes
Web searchYes
Task fit (heuristic, 1–5)
coding3 / 5
reasoning3 / 5
math3 / 5
summarization4 / 5
extraction4 / 5
classification4 / 5
chat3 / 5
creative3 / 5
translation4 / 5
vision3 / 5
long context3 / 5
agentic3 / 5

Prices are USD per 1M tokens from vendor price lists. “—” means the vendor does not publish it.