GPT-6 Luna Pro vs Lyria 3 Pro Preview

Price, context window & benchmark comparison

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GPT-6 Luna Pro

OpenAI
$0.10 / $0.50
Input / Output · per 1M tokens
VS
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Lyria 3 Pro Preview

Google
Free / Free
Input / Output · per 1M tokens
Compare different models
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G
Verdict: Lyria 3 Pro Preview is 200000000.0× cheaper than GPT-6 Luna Pro on a typical 3:1 input/output mix. GPT-6 Luna Pro has the larger context window (1.1M vs 1M).
GPT-6 Luna ProLyria 3 Pro Preview
Input price / 1M$0.10Free
Output price / 1M$0.50Free
Blended price (3:1)$0.20Free
Cached input / 1M$0.01
Context window1.1M1M
Max output128K66K
Intelligence index
Coding index
Providers6
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesNo
Tool callingYesNo
Released2026-09-222026-03-30
Retirement

Cost calculator

FAQ

Which is cheaper, GPT-6 Luna Pro or Lyria 3 Pro Preview?

Lyria 3 Pro Preview is 200000000.0× cheaper than GPT-6 Luna Pro on a typical 3:1 input/output mix.

GPT-6 Luna Pro vs Lyria 3 Pro Preview: which has a bigger context window?

GPT-6 Luna Pro: 1,050,000 tokens. Lyria 3 Pro Preview: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Luna Pro ≈ $450.00, Lyria 3 Pro Preview ≈ $0.

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