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OpenAI: GPT-5 Chat
openai/gpt-5-chat
VisionJSONStreaming
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
Pricing
Input
$1.25 / 1M
Output
$10.00 / 1M
Specs
Context
128,000 tokens
Input
file, image, text
Output
text
Knowledge cutoff: 2024-09-30
Released: 2025-08
Supported parameters
max_tokensresponse_formatseedstructured_outputs