GLM 5.3 FlashX Legal vs GLM 5V Turbo

Price, context window & benchmark comparison

Z.ai (Zhipu)

GLM 5.3 FlashX Legal

Z.ai (Zhipu)
$0.37 / $1.25
Input / Output · per 1M tokens
VS
Z.ai (Zhipu)

GLM 5V Turbo

Z.ai (Zhipu)
$1.20 / $4.00
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
Z.ai (Zhipu)
Verdict: GLM 5.3 FlashX Legal is 3.2× cheaper than GLM 5V Turbo on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 203K).
GLM 5.3 FlashX LegalGLM 5V Turbo
Input price / 1M$0.37$1.20
Output price / 1M$1.25$4.00
Blended price (3:1)$0.59$1.90
Cached input / 1M$0.075$0.24
Context window1M203K
Max output131K131K
Intelligence index——
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-022026-04-01
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or GLM 5V Turbo?

GLM 5.3 FlashX Legal is 3.2× cheaper than GLM 5V Turbo on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs GLM 5V Turbo: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. GLM 5V Turbo: 202,752 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, GLM 5V Turbo ≈ $4,400.

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