Models
gpt-5-chat-latest
33K max output
chat
Pricing
Per 1M tokens
Input
$1.25
Cached input
$0.13
Output
$10.00
Cache write
—
Additional Pricing
File Search
0.25¢Web Search
$1.00Modalities
Input
text
Output
text
Features
Streaming
Function calling
Vision
Reasoning
JSON mode
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OpenAI
GPT 5 Chat
Input
$1.25/M
Output
$10.00/M
Tool Calling