TokenCost

GPT-6 Luna pricing

Official OpenAI API rates for GPT-6 Luna, in USD per 1M tokens. Checked against the provider's pricing page on 2026-11-01.

Input tokens$0.10 / 1M
Output tokens$0.50 / 1M
Cached input tokens $0.01 / 1M
ProviderOpenAI
Model IDgpt-6-luna

Standard tier pricing from OpenAI's official API pricing page. OpenAI's low-cost tier.

What GPT-6 Luna costs per month

Worked examples at the standard rates above. Run your own numbers in the pricing calculator, where GPT-6 Luna is compared against every other model we track.

WorkloadInput costOutput costTotal
Side project — 10M input / 1M output $1.00 $0.50 $1.50
Busy chatbot — 100M input / 20M output $10.00 $10.00 $20.00
Heavy pipeline — 1B input / 200M output $100.00 $100.00 $200.00

Source

Prices copied from the provider's official pricing page: https://platform.openai.com/docs/pricing (last checked 2026-11-01). Provider prices change without notice; if the page above shows different numbers, the provider's page wins.