GLM 5.3 FlashX Legal vs Qwen3.5 Plus 2026-04-20

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Qwen3.5 Plus 2026-04-20

Qwen (Alibaba)

$0.30 / $1.80

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 FlashX Legal is 13% cheaper than Qwen3.5 Plus 2026-04-20 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	Qwen3.5 Plus 2026-04-20
Input price / 1M	$0.37	$0.30
Output price / 1M	$1.25	$1.80
Blended price (3:1)	$0.59	$0.68
Cached input / 1M	$0.075	—
Context window	1M	1M
Max output	131K	66K
Intelligence index	—	—
Coding index	—	—
Providers	1	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-11-02	2026-04-27
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Qwen3.5 Plus 2026-04-20?

GLM 5.3 FlashX Legal is 13% cheaper than Qwen3.5 Plus 2026-04-20 on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Qwen3.5 Plus 2026-04-20: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Qwen3.5 Plus 2026-04-20: 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, Qwen3.5 Plus 2026-04-20 ≈ $1,500.

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