DeepSeek V4 Flash 0423 vs GLM 5.3 FlashX Legal

Price, context window & benchmark comparison

DeepSeek

DeepSeek V4 Flash 0423

DeepSeek
$0.09 / $0.18
Input / Output · per 1M tokens
VS
Z.ai (Zhipu)

GLM 5.3 FlashX Legal

Z.ai (Zhipu)
$0.37 / $1.25
Input / Output · per 1M tokens
Compare different models
DeepSeek
Z.ai (Zhipu)
Verdict: DeepSeek V4 Flash 0423 is 5.2× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.
DeepSeek V4 Flash 0423GLM 5.3 FlashX Legal
Input price / 1M$0.09$0.37
Output price / 1M$0.18$1.25
Blended price (3:1)$0.11$0.59
Cached input / 1M$0.018$0.075
Context window1M1M
Max output393K131K
Intelligence index——
Coding index56.2—
Providers—1
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-04-242026-11-02
Retirement——

Cost calculator

FAQ

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

DeepSeek V4 Flash 0423 is 5.2× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

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

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

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Flash 0423 ≈ $270.00, GLM 5.3 FlashX Legal ≈ $1,365.

More comparisons