OpenAI: GPT-5.6 Luna
Chatopenai/gpt-5.6-lunaGPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for its price tier.
Context Window
1M
Max Output Tokens
128K
Released
2026-07-09
Capabilities
VisionFunction CallingReasoningPrompt CachingWeb Search
Available Providers
Azure
Supported Protocols
openaianthropic
Providers
Azure
Input Tokens
$1/M
Output Tokens
$6/M
Cache Read
$0.1/M
Web Search
$0.01/R
Protocols
openai
/v1/chat/completions/v1/responsesanthropic
Code Examples
from openai import OpenAIclient = OpenAI(base_url="https://api.ofox.io/v1",api_key="YOUR_OFOX_API_KEY",)response = client.chat.completions.create(model="openai/gpt-5.6-luna",messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)
Related Models
Frequently Asked Questions
OpenAI: GPT-5.6 Luna on Ofox.ai costs $1/M per million input tokens and $6/M per million output tokens. Pay-as-you-go, no monthly fees.
OpenAI: GPT-5.6 Luna supports a context window of 1M tokens with max output of 128K tokens, allowing you to process large documents and maintain long conversations.
Simply set your base URL to https://api.ofox.ai/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.
OpenAI: GPT-5.6 Luna supports the following capabilities: Vision, Function Calling, Reasoning, Prompt Caching, Web Search. Access all features through the Ofox.ai unified API.