GPT-5.4
openai/gpt-5.4
byOpenAI1.05M contextReleased Mar 5, 2026ToolsVisionReasoning
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...
- Input
- $2.72
- per 1M tokens
- Output
- $16.3
- per 1M tokens
- Cached input
- $0.272
- per 1M tokens
Lowest price across providers. You are billed from your Ditfa Platform credits per token used.
Providers
Requests are routed to the cheapest healthy provider and fall back automatically.
Usage
Tokens served per day, last 30 days
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Top apps
Apps that send an HTTP-Referer or X-Title header, last 30 days
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Quickstart
Use any OpenAI SDK. Point it at the Ditfa Platform base URL and use an sk-dp- key.
curl https://gateway.ditfa.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DITFA_API_KEY" \
-d '{
"model": "openai/gpt-5.4",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'