GLM 5.3 FlashX Legal vs Grok 4.7

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Grok 4.7

xAI

$2.00 / $6.00

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 FlashX Legal is 5.1× cheaper than Grok 4.7 on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 500K).

	GLM 5.3 FlashX Legal	Grok 4.7
Input price / 1M	$0.37	$2.00
Output price / 1M	$1.25	$6.00
Blended price (3:1)	$0.59	$3.00
Cached input / 1M	$0.075	$0.50
Context window	1M	500K
Max output	131K	450K
Intelligence index	—	35.5
Coding index	—	—
Providers	1	6
Best provider uptime (30m)	100.0%	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-11-02	2026-09-21
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Grok 4.7?

GLM 5.3 FlashX Legal is 5.1× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Grok 4.7: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, Grok 4.7 ≈ $7,000.

More comparisons