All models
OpenAI

GPT 5.4 Nano

GPT 5.4 Nano — latest nano-class OpenAI model with vision

gpt-5.4-nano

Pricing

~80%
Input
$0.039008 / 1,000,000 tokens
Output
$0.243801 / 1,000,000 tokens
Cache read
$0.003901 / 1,000,000 tokens
Cache write
$0.039008 / 1,000,000 tokens
How pricing works

Discount history

80.5%
Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input
text, image
Output
text
Context window
400,000 tokens
Maximum output
128,000 tokens
Availability
$10KUncapped capacity
Updated
11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingTool callingVisionReasoning

Supported parameters

max_tokenstemperaturetop_pfrequency_penaltypresence_penaltylogit_biaslogprobstop_logprobsstoptoolstool_choiceresponse_formatseedstructured_outputs