O
OpenAI

GPT-6 Luna pricing & price history

visionreasoningtoolsopenai/gpt-6-luna

GPT-6 Luna by OpenAI costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $0.05 input / $0.25 output.

$0.10Input / 1M tokens
$0.50Output / 1M tokens
1.1MContext window
37.3Intelligence index

Price history

$0.000$0.287$0.575 2026-09-24today input /1M output /1M

No price changes since tracking began on 2026-09-24. We check hourly.

Providers serving GPT-6 Luna (7)

ProviderInputOutputContextUptime 30mUptime 24h
OpenAI$0.05$0.251.1M89.2%97.8%
OpenAI$0.10$0.501.1M99.8%99.9%
Azure$0.10$0.501.1M85.0%89.7%
Azure$0.11$0.551.1M100.0%100.0%
Azure$0.11$0.551.1M100.0%100.0%
Amazon Bedrock$0.11$0.551.1M100.0%100.0%
OpenAI$0.20$1.001.1M100.0%100.0%

Provider availability updated 55m ago.

Cost calculator

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About GPT-6 Luna

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...

FAQ

How much does GPT-6 Luna cost?

GPT-6 Luna by OpenAI costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $0.05 input / $0.25 output. A typical request with 2,000 input and 500 output tokens costs about $0.0004.

What is the context window of GPT-6 Luna?

GPT-6 Luna supports up to 1,050,000 tokens of context and up to 128,000 output tokens per request.

Has GPT-6 Luna’s price changed?

No price changes recorded since ModelBank started tracking it on 2026-09-24.

Is GPT-6 Luna being deprecated?

No retirement date has been announced for GPT-6 Luna as of 2026-09-24.