GPT-6 Luna

PRICE / USD

$0.1

Per 1 million output tokens · input billed separately

Input / 1M tokens

$0.1

Output / 1M tokens

$0.5

Cached input / 1M tokens

$0.01

Cache write / 1M tokens

$0.125

Long-context, Fast, and regional processing can change the rate. Token rates exclude tools and cache writes.

SPEED & CAPABILITIES

Not benchmarked

No speed classification verified for this version and serving tier. This does not mean it is slow.

Model score

38

Our own output-speed measurement

Not measured

Context window

1,050,000

API model ID

gpt-6-luna

Artificial Analysis tested GPT-6 Luna · max. This mostly English, text-based index is not a guarantee of performance on your workload. Artificial Analysis · GPT-6 Luna · max ↗

A low token price is not a measured task-success or speed result.

Suggested starting role: simple tasks. OpenAI positions Luna for focused, high-volume work. Start here for extraction, classification, short summaries, and other clearly bounded tasks; inspect a sample of the outputs. This is editorial guidance, not a benchmark score.