OpenAI: GPT-5.4
ChatGPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into...
Basic Info
Mode
Chat
Released
2026-03-05
Context Window
1M
Max Output
128K
Pricing
Input Price
$2.5/M
Output Price
$15/M
Cache Read
$0.25/M
Web Search
$0.01/R
Capabilities
Vision
Function Calling
Reasoning
Prompt Caching
Web Search
Web Fetch
Audio Input
Video Input
PDF Input
Protocols & Providers
Protocols
openai
Provider Count
1
Providers
Azure