GLM 5.3 FlashX Legal vs Nova Premier 1.0

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

Nova Premier 1.0

Amazon

$2.50 / $12.50

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 FlashX Legal is 8.5× cheaper than Nova Premier 1.0 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	Nova Premier 1.0
Input price / 1M	$0.37	$2.50
Output price / 1M	$1.25	$12.50
Blended price (3:1)	$0.59	$5.00
Cached input / 1M	$0.075	$0.63
Context window	1M	1M
Max output	131K	32K
Intelligence index	—	—
Coding index	—	—
Providers	1	1
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	No
Tool calling	Yes	Yes
Released	2026-11-02	2025-10-31
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Nova Premier 1.0?

GLM 5.3 FlashX Legal is 8.5× cheaper than Nova Premier 1.0 on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Nova Premier 1.0: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Nova Premier 1.0: 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, Nova Premier 1.0 ≈ $11,250.

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