OpenAI: GPT-5.4
openai/gpt-5.4
Created May 8, 2026|1M context|$2.50/M input tokens|$15.00/M output tokens
Intel TDX
GPT-5.4 is OpenAI's latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
Providers for OpenAI: GPT-5.4
RedPill routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.
openai
Total Context
1M
Input
$2.50/M
Output
$15.00/M
API
RedPill provides an OpenAI-compatible completion API to all models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.
fetch("https://api.redpill.ai/v1/chat/completions", {
method: "POST",
headers: {
"Authorization": "Bearer <YOUR-REDPILL-API-KEY>",
"Content-Type": "application/json"
},
body: JSON.stringify({
"model": "openai/gpt-5.4",
"messages": [
{
"role": "user",
"content": "What is the meaning of life?"
}
]
})
})