GLM 5.3 FlashX Legal vs Summarize

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Summarize

Scaledown

$0.04 / Free

Input / Output · per 1M tokens

Compare different models

Verdict: Summarize is 19.7× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 1M).

	GLM 5.3 FlashX Legal	Summarize
Input price / 1M	$0.37	$0.04
Output price / 1M	$1.25	Free
Blended price (3:1)	$0.59	$0.03
Cached input / 1M	$0.075	—
Context window	1M	1M
Max output	131K	4K
Intelligence index	—	—
Coding index	—	—
Providers	1	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-11-02	2026-10-13
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Summarize?

Summarize is 19.7× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

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

GLM 5.3 FlashX Legal: 1,048,576 tokens. Summarize: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, Summarize ≈ $80.00.

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