GLM 5.3 Flash vs Mistral Small 4

Price, context window & benchmark comparison

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GLM 5.3 Flash

Z.ai (Zhipu)
$0.15 / $0.50
Input / Output · per 1M tokens
VS
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Mistral Small 4

Mistral AI
$0.15 / $0.60
Input / Output · per 1M tokens
Compare different models
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Verdict: GLM 5.3 Flash is 10% cheaper than Mistral Small 4 on a typical 3:1 input/output mix. GLM 5.3 Flash scores higher on the Artificial Analysis Intelligence Index (41.8 vs 11.3). GLM 5.3 Flash has the larger context window (1.3M vs 262K).
GLM 5.3 FlashMistral Small 4
Input price / 1M$0.15$0.15
Output price / 1M$0.50$0.60
Blended price (3:1)$0.24$0.26
Cached input / 1M$0.05$0.015
Context window1.3M262K
Max output944K210K
Intelligence index41.811.3
Coding index71.526.6
Providers313
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-08-262026-03-16
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FAQ

Which is cheaper, GLM 5.3 Flash or Mistral Small 4?

GLM 5.3 Flash is 10% cheaper than Mistral Small 4 on a typical 3:1 input/output mix.

GLM 5.3 Flash vs Mistral Small 4: which has a bigger context window?

GLM 5.3 Flash: 1,310,720 tokens. Mistral Small 4: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 Flash ≈ $550.00, Mistral Small 4 ≈ $600.00.

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