BenchLeader

GLM-4.5-Flash

GLM-4.5-Flash is a Zhipu AI proprietary reasoning model, released 28 Jul 2025. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
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Output speed
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First answer
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Context
131k
Full answer
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Cost per run
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Released
28 Jul 2025

Versions

Zhipu AI has shipped 3 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
GLM 5.3 Flash20 Aug 202662.6#80
GLM 4.7 Flash19 Jan 202651.3#349
GLM-4.5-Flashthis page28 Jul 2025––

No independent quality benchmark results yet — only pricing and metadata.

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Questions people ask

Why does GLM-4.5-Flash have no BenchLeader Index score?
The index needs at least five independent results across at least two categories; as of 24 Oct 2026 GLM-4.5-Flash has 0 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
When was GLM-4.5-Flash released?
Zhipu AI released GLM-4.5-Flash on 28 Jul 2025.

Data as of 24 Oct 2026. Compare with another model.

Cite as: BenchLeader, “GLM-4.5-Flash: benchmarks, pricing, speed and rank”, data as of 24 Oct 2026, https://www.benchleader.com/models/glm-4-5-flash.