openai

OpenAI: GPT-5.1 Chat

Name: OpenAI: GPT-5.1 Chat
Brand: openai
Price: 0.00000250 USD
Availability: InStock

openai/gpt-5.1-chat

GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

Prices updated: 7/28/2026

Input

250

credits / 1M tokens

Output

2,000

credits / 1M tokens

Context

128k

tokens

Messages per $1 USD

≈ 80

typical message: 1k tokens in + 500 out

Prices in credits per million tokens. 1 credit = $0.01 USD. Final price, billed in MXN at the exchange rate on payment day + VAT (CFDI). Subject to change without notice.

Additional prices

Cache (read): 26 /1M

Web search: 2,000,000 /1M

Spec sheet

Inputs: file, image, text
Outputs: text
Max output tokens: 32,000
Knowledge cutoff: —
Tokenizer: GPT

Capabilities

Text / LLM

Vision / OCR

Tools

JSON

Use it in your code

One OpenAI-compatible endpoint. Switch models by changing one line.

curl https://api.deployalo.com/ai/gateway/v1/chat/completions \
  -H "Authorization: Bearer $DEPLOYALO_AI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.1-chat","messages":[{"role":"user","content":"Hola"}]}'