Model Details
Owner
OpenAI
Released
Mar 3, 2026
Status
Deprecated(on Aug 10, 2026)
Context Length
400,000
Max Output
128,000
Superseded By
Provider
OpenAI
Where is gpt-5.3-chat-latest a perfect fit?
gpt-5.3-chat-latest is optimized for everyday conversational quality, reliability, and speed, rather than just raw reasoning benchmarks. Ideal for:
- High-volume chatbots and conversational assistants
- Customer support systems requiring natural, human-like tone
- Search-integrated workflows combining web + model knowledge
- Applications needing reduced hallucinations and better accuracy
- Interactive apps prioritizing smooth, fast responses
- General-purpose AI usage where usability and flow matter most
- High-volume chatbots and conversational assistants
- Customer support systems requiring natural, human-like tone
- Search-integrated workflows combining web + model knowledge
- Applications needing reduced hallucinations and better accuracy
- Interactive apps prioritizing smooth, fast responses
- General-purpose AI usage where usability and flow matter most
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $1.750000)
USD 1.5000
📤 Output (1000 × $14.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
