GPT-5.4 nano
OpenAIReleased 2026-03 · o200k_base tokenizer
Preise
Input
$0.200 /M tokens
Cached input
$0.020 /M tokens
Output
$1.25 /M tokens
Specs
Context window
272K tokens
Max output
16.4K tokens
Features
VisionToolsCaching Reasoning Structured
Released 2026-03 · o200k_base tokenizer
Input
$0.200 /M tokens
Cached input
$0.020 /M tokens
Output
$1.25 /M tokens
Context window
272K tokens
Max output
16.4K tokens