GPT-6 Luna

Price

Input

$0.1 per 1M tokens

Output

$0.5 per 1M tokens

Notes

Standard tier, prompts <=272K input tokens. Over 272K: $0.20 in / $0.75 out. Cached input $0.01.

Source

OpenAI pricing , last verified October 8, 2026

No markup on model usage: you pay the provider's list price.

Model

Context

1.05M (1,050,000 tokens)

Max output

128,000 tokens

Modality

Text and image

Input

text, image

Output

text

Weights

Closed

Released

September 22, 2026

Tags

fast, low-cost, vision, reasoning

Docs

Provider documentation

Data policy

Prompts go to

OpenAI (no processing-region constraint by default)

Retention

API data not used for training unless you opt in, abuse monitoring logs that can include prompts and responses kept up to 30 days by default, some features store application state

Zero data retention

Available

Region

Global by default, data residency projects in US, EU and other regions (approval required, 10% uplift for models released on or after 2026-03-05)

Policy

OpenAI data policy

Summarised from the provider's published terms. The provider's own policy is what applies.

Call it with any OpenAI SDK

Available when the model is live

from openai import OpenAI

client = OpenAI(
    base_url="https://api.safeguard.sh/v1",
    api_key="SAFEGUARD_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-6-luna",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Base URL https://api.safeguard.sh/v1, model openai/gpt-6-luna.