GLM 4.5 Air vs Grok 4.7

Price, context window & benchmark comparison

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GLM 4.5 Air

Z.ai (Zhipu)
$0.13 / $0.85
Input / Output · per 1M tokens
VS
X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
Compare different models
Z
X
Verdict: GLM 4.5 Air is 7.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 has the larger context window (500K vs 131K).
GLM 4.5 AirGrok 4.7
Input price / 1M$0.13$1.60
Output price / 1M$0.85$4.80
Blended price (3:1)$0.31$2.40
Cached input / 1M$0.025$0.40
Context window131K500K
Max output98K450K
Intelligence index—46.4
Coding index——
Providers—4
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2025-07-252026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 4.5 Air or Grok 4.7?

GLM 4.5 Air is 7.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

GLM 4.5 Air vs Grok 4.7: which has a bigger context window?

GLM 4.5 Air: 131,072 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 4.5 Air ≈ $685.00, Grok 4.7 ≈ $5,600.

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