GLM 5.3 FlashX Legal vs Qwen3.8 Omni Flash

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Qwen3.8 Omni Flash

Qwen (Alibaba)

$0.15 / $0.47

Input / Output · per 1M tokens

Compare different models

Verdict: Qwen3.8 Omni Flash is 2.6× 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	Qwen3.8 Omni Flash
Input price / 1M	$0.37	$0.15
Output price / 1M	$1.25	$0.47
Blended price (3:1)	$0.59	$0.23
Cached input / 1M	$0.075	$0.016
Context window	1M	1M
Max output	131K	131K
Intelligence index	—	—
Coding index	—	—
Providers	1	1
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 Qwen3.8 Omni Flash?

Qwen3.8 Omni Flash is 2.6× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Qwen3.8 Omni Flash: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Qwen3.8 Omni Flash: 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, Qwen3.8 Omni Flash ≈ $535.00.

More comparisons