GLM 5.3 FlashX Legal vs Sakana Namazu

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Sakana Namazu

Sakana

$0.95 / $4.00

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 FlashX Legal is 2.9× cheaper than Sakana Namazu on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 262K).

	GLM 5.3 FlashX Legal	Sakana Namazu
Input price / 1M	$0.37	$0.95
Output price / 1M	$1.25	$4.00
Blended price (3:1)	$0.59	$1.71
Cached input / 1M	$0.075	$0.15
Context window	1M	262K
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	2026-08-11
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Sakana Namazu?

GLM 5.3 FlashX Legal is 2.9× cheaper than Sakana Namazu on a typical 3:1 input/output mix.

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

GLM 5.3 FlashX Legal: 1,048,576 tokens. Sakana Namazu: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, Sakana Namazu ≈ $3,900.

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