GPT-6 Luna
Last verified September 28, 2026 · OpenAI pricing ↗$0.100/1M input · $0.500/1M output · 1.1M context · OpenAI
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Alternatives to GPT-6 Luna
Pricing Details
OpenAILaunched September 22, 2026 with GPT-6 Sol. Card: $0.10 input, $0.01 cached input, $0.50 output. Half of GPT-5.6 Luna's $0.20 input and 58% under its $1.20 output. Above 272,000 input tokens the whole request bills $0.20 input / $0.75 output (2x / 1.5x rule). Context 1,050,000, max output 128,000. Knowledge cutoff May 18, 2026. Artificial Analysis cost per task at max effort $0.07 (GPT-5.6 Luna $0.18), with 51k output tokens per task against 41k. Model ID: gpt-6-luna.
Input / 1M tokens
$0.1
Output / 1M tokens
$0.5
Context Window
1.1M
Max Output
128K
Price History
Launched at current price on 2026-09-22. No price changes recorded since.
Frequently Asked Questions
Common questions about GPT-6 Luna pricing and usage