GPT-6 Luna vs Kimi K2 0711

Price, context window & benchmark comparison

OpenAI

GPT-6 Luna

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

Kimi K2 0711

Moonshot AI
$0.57 / $2.30
Input / Output · per 1M tokens
Compare different models
OpenAI
Moonshot AI
Verdict: GPT-6 Luna is 5.0× cheaper than Kimi K2 0711 on a typical 3:1 input/output mix. GPT-6 Luna has the larger context window (1.1M vs 131K).
GPT-6 LunaKimi K2 0711
Input price / 1M$0.10$0.57
Output price / 1M$0.50$2.30
Blended price (3:1)$0.20$1.00
Cached input / 1M$0.01
Context window1.1M131K
Max output128K98K
Intelligence index37.3
Coding index
Providers7
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesNo
Tool callingYesYes
Released2026-09-222025-07-11
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FAQ

Which is cheaper, GPT-6 Luna or Kimi K2 0711?

GPT-6 Luna is 5.0× cheaper than Kimi K2 0711 on a typical 3:1 input/output mix.

GPT-6 Luna vs Kimi K2 0711: which has a bigger context window?

GPT-6 Luna: 1,050,000 tokens. Kimi K2 0711: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Luna ≈ $450.00, Kimi K2 0711 ≈ $2,290.

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