GLM 5.3 Flash vs Grok Build 0.1

Price, context window & benchmark comparison

Z

GLM 5.3 Flash

Z.ai (Zhipu)
$0.15 / $0.50
Input / Output · per 1M tokens
VS
X

Grok Build 0.1

xAI
$1.00 / $2.00
Input / Output · per 1M tokens
Compare different models
Z
X
Verdict: GLM 5.3 Flash is 5.3× cheaper than Grok Build 0.1 on a typical 3:1 input/output mix. GLM 5.3 Flash has the larger context window (1.3M vs 256K).
GLM 5.3 FlashGrok Build 0.1
Input price / 1M$0.15$1.00
Output price / 1M$0.50$2.00
Blended price (3:1)$0.24$1.25
Cached input / 1M$0.05$0.20
Context window1.3M256K
Max output944K230K
Intelligence index41.8
Coding index71.551.5
Providers314
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-08-262026-05-20
Retirement

Cost calculator

FAQ

Which is cheaper, GLM 5.3 Flash or Grok Build 0.1?

GLM 5.3 Flash is 5.3× cheaper than Grok Build 0.1 on a typical 3:1 input/output mix.

GLM 5.3 Flash vs Grok Build 0.1: which has a bigger context window?

GLM 5.3 Flash: 1,310,720 tokens. Grok Build 0.1: 256,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 Flash ≈ $550.00, Grok Build 0.1 ≈ $3,000.

More comparisons