DeepSeek V4 Pro 0423 vs GLM 5.3 Flash

Price, context window & benchmark comparison

DeepSeek V4 Pro 0423

DeepSeek

$0.96 / $1.91

Input / Output · per 1M tokens

GLM 5.3 Flash

Z.ai (Zhipu)

$0.0399 / $0.0784

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 Flash is 24.1× cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix. GLM 5.3 Flash scores higher on the Artificial Analysis Intelligence Index (27.8 vs 12.6).

	DeepSeek V4 Pro 0423	GLM 5.3 Flash
Input price / 1M	$0.96	$0.0399
Output price / 1M	$1.91	$0.0784
Blended price (3:1)	$1.19	$0.0495
Cached input / 1M	$0.0796	$0.03
Context window	1M	1M
Max output	384K	131K
Intelligence index	12.6	27.8
Coding index	—	71.5
Providers	16	42
Best provider uptime (30m)	100.0%	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-04-24	2026-08-26
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Pro 0423 or GLM 5.3 Flash?

GLM 5.3 Flash is 24.1× cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix.

DeepSeek V4 Pro 0423 vs GLM 5.3 Flash: which has a bigger context window?

DeepSeek V4 Pro 0423: 1,048,576 tokens. GLM 5.3 Flash: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Pro 0423 ≈ $2,866, GLM 5.3 Flash ≈ $119.00.

More comparisons