by OpenAI

GPT-6 Luna reviews

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OpenAI's small, low-cost model. It's built for quick, high-volume work like drafts, tagging and short answers.

$0.50 per 1M output tokens · Intelligence 38.1

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How GPT-6 Luna compares on price

GPT-6 Luna scores 38.1 at $0.50 per 1M output tokens. GPT-6 Astra leads with 52.7.

Billed prices in Saaga · intelligence scores from Artificial Analysis · updated Compare all 162 models in Saaga

What changed since GPT 5.6 Luna

GPT-6 Luna is the newer release. Reviews of GPT 5.6 Luna stay on its own page.

GPT 5.6 LunaGPT-6 LunaChange
Price / 1M output$1.20$0.50−58%
Intelligence37.338.1+0.8
Agentic42.1—Not benchmarked yet
Coding71.4—Not benchmarked yet
$5 free credit≈ 2,500 replies≈ 5,900 replies+136%

Make up your own mind about GPT-6 Luna

Your free $5 covers about 5,900 typical replies from GPT-6 Luna, or roughly 7,500,000 words of writing. No card needed.

Try GPT-6 Luna free

How we estimate: a typical reply is about 550 words, written with about 3,750 words of conversation sent along with it, at Saaga's billed price for GPT-6 Luna. Long documents, file uploads and agents that call tools use more per reply; quick questions use less. “Words of writing” counts output only.

Try GPT-6 Luna freeYour $5 covers ≈ 5,900 replies

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