Description
GPT-5.3 Chat is an update to ChatGPT's most-used model that makes everyday conversations smoother, more useful, and more directly helpful. It delivers more accurate answers with better contextualization and significantly reduces unnecessary refusals, caveats, and overly cautious phrasing that can interrupt conversational flow.
API Usage Examples
OpenAI Compatible Endpoint
Use this endpoint with any OpenAI-compatible library. Model: OpenAI: GPT-5.3 Chat (openai/gpt-5.3-chat)
curl https://api.ridvay.com/v1/chat/completions -H "Content-Type: application/json" -H "Authorization: Bearer YOUR_API_KEY" -d '{
"model": "openai/gpt-5.3-chat",
"messages": [
{
"role": "user",
"content": "Explain the capabilities of the OpenAI: GPT-5.3 Chat model"
}
],
"temperature": 0.7,
"max_tokens": 1024
}'Supported Modalities
- Text
- Images
API Pricing
- Input: 1.75$ / 1M tokens
- Output: 14$ / 1M tokens
Token Limits
- Max Output: 16,384 tokens
- Max Context: 128,000 tokens
Subscription Tiers
- free
- pro
- ultimate