DeepSeek V4 Flash 0731 vs GLM 5.3 Flash

Price, context window & benchmark comparison

DeepSeek

DeepSeek V4 Flash 0731

DeepSeek
$0.0434 / $0.30
Input / Output · per 1M tokens
VS
Z.ai (Zhipu)

GLM 5.3 Flash

Z.ai (Zhipu)
$0.0399 / $0.0784
Input / Output · per 1M tokens
Compare different models
DeepSeek
Z.ai (Zhipu)
Verdict: GLM 5.3 Flash is 2.2× cheaper than DeepSeek V4 Flash 0731 on a typical 3:1 input/output mix.
DeepSeek V4 Flash 0731GLM 5.3 Flash
Input price / 1M$0.0434$0.0399
Output price / 1M$0.30$0.0784
Blended price (3:1)$0.11$0.0495
Cached input / 1M$0.035$0.03
Context window1M1M
Max output944K131K
Intelligence index—27.8
Coding index69.171.5
Providers2742
Best provider uptime (30m)100.0%100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-312026-08-26
Retirement——

Cost calculator

FAQ

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

GLM 5.3 Flash is 2.2× cheaper than DeepSeek V4 Flash 0731 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: 1,048,576 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 Flash 0731 ≈ $236.80, GLM 5.3 Flash ≈ $119.00.

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