What this page answers
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
- OpenAI · openai/gpt-5-chat
- text+image+file->text · global model route
- 128,000 context · $1.25 input
SEO release batch two
OpenAI: GPT-5 Chat | API capability profile
OpenAI: GPT-5 Chat API capability starts with model ID, modality, parameter surface, and the next key-check step.
Provider
OpenAI
62 models in catalog
Context
128,000
global model route
Input
$1.25
USD / 1M tokens
Output
$10
USD / 1M tokens
Before connecting
Do not stop at the model name. Before integration, verify base URL, protocol, visible models, parameters, and limits together.
- supports max_tokens
- supports response_format
- supports seed
- supports structured_outputs
Next action
The goal is to catch search demand, then move users into model profiles, provider profiles, and key checking.
- Check whether the model fits the use case
- Then verify key permission and callable models