GPT-6 Astra Pro vs Grok 4.7

Price, context window & benchmark comparison

O

GPT-6 Astra Pro

OpenAI
$10.00 / $50.00
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 8.3× 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 500K).
GPT-6 Astra ProGrok 4.7
Input price / 1M$10.00$1.60
Output price / 1M$50.00$4.80
Blended price (3:1)$20.00$2.40
Cached input / 1M$1.00$0.40
Context window1.1M500K
Max output128K450K
Intelligence index46.4
Coding index
Providers54
Best provider uptime (30m)99.9%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-09-21
Retirement

Cost calculator

FAQ

Which is cheaper, GPT-6 Astra Pro or Grok 4.7?

Grok 4.7 is 8.3× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix.

GPT-6 Astra Pro vs Grok 4.7: which has a bigger context window?

GPT-6 Astra Pro: 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-6 Astra Pro ≈ $45,000, Grok 4.7 ≈ $5,600.

More comparisons