GPT 5.6 Luna
GPT-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.
byOPENAIInput TypetextimagefileOutput TypetextContext Window1MMax Output128K
Providers
This model is available from multiple providers. Select one to see its pricing and sample code.
OPENAIDefault
$0.16 / $0.96 / R:$0.016 / W:$0.2 · tiered/ 1M tokens0.80× base price
Supported formatsOpenAI Chat CompletionsOpenAI Responses
Official OpenAI Channels
Azure
$0.12 / $0.72 / R:$0.012 / W:$0.15 · tiered/ 1M tokens0.60× base price
Supported formatsOpenAI Chat CompletionsOpenAI Responses
Official Microsoft Azure Channels
Codex
$0.08 / $0.48 / R:$0.008 / W:$0.1 · tiered/ 1M tokens0.40× base price
Supported formatsOpenAI Chat CompletionsOpenAI Responses
Sourced from ChatGPT Pro Membership,Recommended for Codex
Pricing
Transparent pay-as-you-go pricing by token usage — no subscriptions or hidden fees.
Per 1M tokens
Tier / Input lengthInput / 1MOutput / 1MCache read / 1MCache write / 1M
standard
≤ 272,000 input tokens
long_context
> 272,000 input tokens
Code
Copy an example below to start calling this model in minutes.
API / request example
Sample Code & API
from openai import OpenAI
client = OpenAI(
base_url="https://api.apipod.ai/v1",
api_key="<YOUR_API_KEY>",
)
# Chat Completions
completion = client.chat.completions.create(
model="gpt-5.6-luna",
messages=[
{
"role": "user",
"content": "What is the meaning of life?",
}
],
)
print(completion.choices[0].message.content)