openaiVision

OpenAI: GPT-5 Chat

GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.

Context
128k tokens
Input / 1M tokens
$1.25
Output / 1M tokens
$10
Benchmark

Pricing

Input tokens$1.25 per 1M tokens
Output tokens$10 per 1M tokens
Cache read$0.13 per 1M tokens

Technical details

Model IDopenai/gpt-5-chat
Context window128k tokens
Input modalitiesfile, image, text, pdf
Output modalitiestext
TokenizerGPT
Max output tokens16,384

Use with MegaBrain

import OpenAI from 'openai'

const client = new OpenAI({
  baseURL: 'https://getmegabrain.com/api/gateway/v1',
  apiKey: process.env.MEGABRAIN_API_KEY,
})

const response = await client.chat.completions.create({
  model: 'openai/gpt-5-chat',
  messages: [{ role: 'user', content: 'Hello!' }],
})

Ready to use OpenAI: GPT-5 Chat?

Get an API key and start making requests in minutes.

Get an API key