GPT-5.1
Our cloudGPT-5.1 is a flagship model for coding and agentic tasks with configurable reasoning and non-reasoning effort. Reasoning effort supports none, which is the default, plus low, medium, and high. OpenAI publishes separate GPT-5.1 model guidance for it.
The real OpenAI model
Same weights, same API, same answers. We change only how you pay for it: one key for every maker, one bill, no separate account to open. Every figure on this page comes from OpenAI’s own page — check it.
Maker's own pagePrice
per 1M tokens
Input
Output
$1.25
$10.00
Context
400,000
up to 128,000 out
Modalities
Released
Nov 13, 2025
Knows up to Sep 30, 2024
What it would cost you
1000 tokens is roughly 750 English words.
Where this model runs
Similar models
Models built for the same kind of work, at a similar price.
We do not mark up the price of tokens. It is the same price the provider charges. We earn on the top-up fee.
Use it from your code
from openai import OpenAI
# Works with the official openai package (pip install openai)
client = OpenAI(
base_url="https://api.flintbeam.com/v1",
api_key="sk-live-your-api-key"
)
response = client.chat.completions.create(
model="gpt-5.1",
messages=[
{"role": "system", "content": "You are an experienced software engineer."},
{"role": "user", "content": "Describe the architecture of a distributed cache."}
],
temperature=0.7,
max_tokens=1500
)
print(response.choices[0].message.content)