DeepSeek V4 Flash 0731 vs GLM 5.3 Flash

Price, context window & benchmark comparison

DeepSeek V4 Flash 0731

DeepSeek

$0.03 / $0.32

Input / Output · per 1M tokens

GLM 5.3 Flash

Z.ai (Zhipu)

$0.15 / $0.50

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Flash 0731 is 2.3× cheaper than GLM 5.3 Flash on a typical 3:1 input/output mix. GLM 5.3 Flash scores higher on the Artificial Analysis Intelligence Index (41.8 vs 34.3).

	DeepSeek V4 Flash 0731	GLM 5.3 Flash
Input price / 1M	$0.03	$0.15
Output price / 1M	$0.32	$0.50
Blended price (3:1)	$0.10	$0.24
Cached input / 1M	$0.016	$0.05
Context window	1.3M	1.3M
Max output	944K	944K
Intelligence index	34.3	41.8
Coding index	69.1	71.5
Providers	30	31
Best provider uptime (30m)	100.0%	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-07-31	2026-08-26
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Flash 0731 or GLM 5.3 Flash?

DeepSeek V4 Flash 0731 is 2.3× cheaper than GLM 5.3 Flash on a typical 3:1 input/output mix.

DeepSeek V4 Flash 0731 vs GLM 5.3 Flash: which has a bigger context window?

DeepSeek V4 Flash 0731: 1,310,720 tokens. GLM 5.3 Flash: 1,310,720 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Flash 0731 ≈ $220.00, GLM 5.3 Flash ≈ $550.00.

More comparisons