GPT-5.6 Sol vs Grok 4.7

Price, context window & benchmark comparison

O

GPT-5.6 Sol

OpenAI
$2.00 / $10.00
Input / Output · per 1M tokens
VS
X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
Compare different models
O
X
Verdict: Grok 4.7 is 40% cheaper than GPT-5.6 Sol on a typical 3:1 input/output mix. GPT-5.6 Sol scores higher on the Artificial Analysis Intelligence Index (47 vs 46.4). GPT-5.6 Sol has the larger context window (1.1M vs 500K).
GPT-5.6 SolGrok 4.7
Input price / 1M$2.00$1.60
Output price / 1M$10.00$4.80
Blended price (3:1)$4.00$2.40
Cached input / 1M$0.20$0.40
Context window1.1M500K
Max output128K450K
Intelligence index4746.4
Coding index77.4
Providers4
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-092026-09-21
Retirement

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FAQ

Which is cheaper, GPT-5.6 Sol or Grok 4.7?

Grok 4.7 is 40% cheaper than GPT-5.6 Sol on a typical 3:1 input/output mix.

GPT-5.6 Sol vs Grok 4.7: which has a bigger context window?

GPT-5.6 Sol: 1,050,000 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5.6 Sol ≈ $9,000, Grok 4.7 ≈ $5,600.

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