openai
OpenAI: GPT-5.3 Chat
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...
Input Cost
$1.75
per 1M tokens
Output Cost
$14.00
per 1M tokens
Context Window
128,000
tokens
Developer ID: openai/gpt-5.3-chat
Related Models
openai
$1.10/1M
OpenAI: o4 Mini
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-effi...
openai
$2.50/1M
OpenAI: GPT-4o (2024-08-06)
The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with t...
openai
$1.25/1M
OpenAI: GPT-5.1 Chat
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for...