Compare AI models

Specifications
Parameters
—744B
Context window
500k200k
API pricing
Input price
$2.00$1.40
Output price
$6.00$4.40
Cached input price
$0.50$0.26
Cheapest input
$2.00xAI$0.966StreamLake
Cheapest output
$6.00xAI$3.036StreamLake
Benchmarks
Next.js Evals
94%58%
Overview
CompanySpaceXAIZ.ai
Release dateSep 21 2026Apr 7 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Grok 4.7 leads GLM-5.1 on 1 of the 1 benchmark they both report (Next.js Evals). GLM-5.1 is cheaper on both input and output: $1.40 vs $2.00 per million input tokens, and $4.40 vs $6.00 per million output tokens. Figures are base-tier rates. GLM-5.1 shipped 167 days before Grok 4.7, so benchmark comparisons should account for the intervening progress.

Context windows are 500k (Grok 4.7) vs 200k (GLM-5.1). Grok 4.7 is closed, while GLM-5.1 is open weight.

On Next.js Evals, Grok 4.7 leads at 94% vs GLM-5.1 at 58%.