GPT-6 Luna

OpenAI's most efficient GPT-6 model for focused, high-volume tasks.

gpt-6-luna
STABLEGet StartedView uptime
1,050,000 context
Released September 22, 2026
Starting at $0.11/M input tokens
Starting at $0.55/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output
Structured JSON
Web Search
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Select Provider

All Providers for GPT-6 Luna

DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.

Context: 1.1M
Input
$0.11
/M tokens
Cache Read
$0.011
/M tokens
Output
$0.55
/M tokens
Cache Write 5m
$0.125
/M tokens
Cache Write 1h
$0.125
/M tokens
+ $0.010 per search
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Frequently asked questions

What is GPT-6 Luna?

OpenAI's most efficient GPT-6 model for focused, high-volume tasks. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does GPT-6 Luna cost?

Pricing for GPT-6 Luna on DigitSpace starts at $0.11 per million input tokens and $0.55 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of GPT-6 Luna?

GPT-6 Luna supports a context window of up to 1,050,000 tokens on its largest provider deployment.

Which providers serve GPT-6 Luna?

GPT-6 Luna is served by OpenAI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does GPT-6 Luna support tool calling and structured outputs?

Yes. GPT-6 Luna supports both tool (function) calling and strict JSON output schema (upstream-enforced) through DigitSpace.

When was GPT-6 Luna released?

GPT-6 Luna was released on September 22, 2026.