GLM 5.3 FlashX Legal vs ReMM SLERP 13B

Price, context window & benchmark comparison

GLM 5.3 FlashX Legal

Z.ai (Zhipu)

$0.37 / $1.25

Input / Output · per 1M tokens

ReMM SLERP 13B

Undi95

$0.30 / $0.50

Input / Output · per 1M tokens

Compare different models

Verdict: ReMM SLERP 13B is 41% 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 6K).

	GLM 5.3 FlashX Legal	ReMM SLERP 13B
Input price / 1M	$0.37	$0.30
Output price / 1M	$1.25	$0.50
Blended price (3:1)	$0.59	$0.35
Cached input / 1M	$0.075	$0.20
Context window	1M	6K
Max output	131K	6K
Intelligence index	—	—
Coding index	—	—
Providers	1	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-11-02	2023-07-22
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or ReMM SLERP 13B?

ReMM SLERP 13B is 41% cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs ReMM SLERP 13B: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. ReMM SLERP 13B: 6,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, ReMM SLERP 13B ≈ $850.00.

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