GLM 5.3 FlashX Legal vs Qwen3.8 Max Prime

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
Qwen (Alibaba)

Qwen3.8 Max Prime

Qwen (Alibaba)
$4.00 / $12.00
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
Qwen (Alibaba)
Verdict: GLM 5.3 FlashX Legal is 10.2× cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 1M).
GLM 5.3 FlashX LegalQwen3.8 Max Prime
Input price / 1M$0.37$4.00
Output price / 1M$1.25$12.00
Blended price (3:1)$0.59$6.00
Cached input / 1M$0.075$0.50
Context window1M1M
Max output131K131K
Intelligence index——
Coding index——
Providers11
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-022026-09-23
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Qwen3.8 Max Prime?

GLM 5.3 FlashX Legal is 10.2× cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Qwen3.8 Max Prime: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Qwen3.8 Max Prime: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, Qwen3.8 Max Prime ≈ $14,000.

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