GPT-6 Astra Pro vs Kimi K2 0711

Price, context window & benchmark comparison

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GPT-6 Astra Pro

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
VS
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Kimi K2 0711

Moonshot AI
$0.57 / $2.30
Input / Output · per 1M tokens
Compare different models
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Verdict: Kimi K2 0711 is 20.0× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix. GPT-6 Astra Pro has the larger context window (1.1M vs 131K).
GPT-6 Astra ProKimi K2 0711
Input price / 1M$10.00$0.57
Output price / 1M$50.00$2.30
Blended price (3:1)$20.00$1.00
Cached input / 1M$1.00
Context window1.1M131K
Max output128K98K
Intelligence index
Coding index
Providers5
Best provider uptime (30m)100.0%
Vision inputYesNo
ReasoningYesNo
Tool callingYesYes
Released2026-09-042025-07-11
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FAQ

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

Kimi K2 0711 is 20.0× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix.

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

GPT-6 Astra Pro: 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 Astra Pro ≈ $45,000, Kimi K2 0711 ≈ $2,290.

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