The GPT-5 series is OpenAI's most advanced model, with significant improvements in reasoning ability, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, following instructions, and demanding accuracy in high-risk usage scenarios.
Available Models
GPT-5 Nano
gpt-5-nano
Experience the power of GPT-5 Nano for your AI applications.
Input type
Input
$0.020 / 1M
Context
400k
Output type
Text
Output
$0.200 / 1M
Max Output
128k
GPT-5 Mini
gpt-5-mini
Experience the power of GPT-5 Mini for your AI applications.
Input type
Input
$0.100 / 1M
Context
400k
Output type
Text
Output
$0.800 / 1M
Max Output
128k
GPT-5
gpt-5
Experience the power of GPT-5 for your AI applications.
Input type
Input
$0.500 / 1M
Context
400k
Output type
Text
Output
$4.00 / 1M
Max Output
128k
GPT-5 Codex
gpt-5-codex
Experience the power of GPT-5 Codex for your AI applications.