GPT-6 Luna Pro vs Relace Search

Price, context window & benchmark comparison

OpenAI

GPT-6 Luna Pro

OpenAI
$0.10 / $0.50
Input / Output · per 1M tokens
VS
Relace

Relace Search

Relace
$1.00 / $3.00
Input / Output · per 1M tokens
Compare different models
OpenAI
Relace
Verdict: GPT-6 Luna Pro is 7.5× cheaper than Relace Search on a typical 3:1 input/output mix. GPT-6 Luna Pro has the larger context window (1.1M vs 256K).
GPT-6 Luna ProRelace Search
Input price / 1M$0.10$1.00
Output price / 1M$0.50$3.00
Blended price (3:1)$0.20$1.50
Cached input / 1M$0.01
Context window1.1M256K
Max output128K128K
Intelligence index
Coding index
Providers6
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesNo
Tool callingYesYes
Released2026-09-222025-12-08
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FAQ

Which is cheaper, GPT-6 Luna Pro or Relace Search?

GPT-6 Luna Pro is 7.5× cheaper than Relace Search on a typical 3:1 input/output mix.

GPT-6 Luna Pro vs Relace Search: which has a bigger context window?

GPT-6 Luna Pro: 1,050,000 tokens. Relace Search: 256,000 tokens.

How much would 1 million requests cost?

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

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