Who should use GLM 5.3 Flash?

GLM 5.3 Flash is an open-source project built for AI developers and researchers.

Is GLM 5.3 Flash free?

Yes — GLM 5.3 Flash is open source under the Apache-2.0 license and free to use.

What platforms does GLM 5.3 Flash run on?

GLM 5.3 Flash runs on the web, the command line, and API. It can also be self-hosted.

Is GLM 5.3 Flash still active?

The GitHub repository shows 4k commits in the last 90 days.

What projects are similar to GLM 5.3 Flash?

Similar projects tracked by PulseGate include GLM 4.7 Flash, GLM, and GLM 5.

Who develops GLM 5.3 Flash?

GLM 5.3 Flash is developed by Z.ai.

When did GLM 5.3 Flash launch?

GLM 5.3 Flash first shipped in 2023.

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GLM 5.3 Flash

Name: GLM 5.3 Flash
Author: Z.ai

huggingface.coInfrastructure

GLM-5.3-Flash is an open-weight language model published by zai-org on Hugging Face. Developers and researchers can run it through supported inference tooling or hosted providers for text generation, reasoning, and AI application development.

Open SourceApache-2.0WebCLISelf-hostedAPI

Visit huggingface.co

32.5kstars

8.2kforks

5alternatives

5features

2023since

Overview

5 features

GLM 5.3 Flash sits in PulseGate's Other models category. It focuses on running an open-weight language model for text, reasoning, and AI application development. It is built as an open-source project for AI developers and researchers. The project is open source (Apache-2.0). GLM 5.3 Flash is available on the web, the command line, and API, and it can be self-hosted.

It is developed by Z.ai, and it first shipped in 2023. Development happens publicly on GitHub with 32.5k stars and 4k commits in the last 90 days. It operates in a well-populated space: PulseGate tracks 5 similar projects. Among its 5 catalogued features are text generation, reasoning, and tool calling.

Summary written by a language model from the project’s public pages.

Text generation
Reasoning
Tool calling
Chat templates
Self-hosted inference

Built with & integrations

Hosting

AWS

AI providers

local_ossanthropicopenai

Runs on

BrowserCLISelf-hostedAPI-only

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header
openai: bgpt- in the HTML
anthropic: bclaude in the HTML
local_oss: bollama in the HTML · bllama in the HTML · bvllm in the HTML

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSOpen SourceActive maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed26 Aug · 14:27 UTC
zai-org/GLM-5.3-Flash verified against its public source
Source: PulseGate · Open

Frequently asked questions about GLM 5.3 Flash

What does GLM 5.3 Flash do?: GLM 5.3 Flash focuses on running an open-weight language model for text, reasoning, and AI application development. It is catalogued under Other models on PulseGate.
Who should use GLM 5.3 Flash?: GLM 5.3 Flash is an open-source project built for AI developers and researchers.
Is GLM 5.3 Flash free?: Yes — GLM 5.3 Flash is open source under the Apache-2.0 license and free to use.
What platforms does GLM 5.3 Flash run on?: GLM 5.3 Flash runs on the web, the command line, and API. It can also be self-hosted.
Is GLM 5.3 Flash still active?: The GitHub repository shows 4k commits in the last 90 days.
What projects are similar to GLM 5.3 Flash?: Similar projects tracked by PulseGate include GLM 4.7 Flash, GLM, and GLM 5.GLM 4.7 Flash GLM GLM 5
Who develops GLM 5.3 Flash?: GLM 5.3 Flash is developed by Z.ai.
When did GLM 5.3 Flash launch?: GLM 5.3 Flash first shipped in 2023.

At a glance

Pricing: Open Source
Platforms: Cli · Web
Languages: English
License: Apache-2.0
Built for: AI developers and researchers
Model: Open source
Solves: Running an open-weight language model for text, reasoning, and AI application development.

Developer

Z.ai

Community-driven

Open source

Stars: 32,484
Forks: 8,225
Open issues: 4,954
Last commit: 26 Aug 2026
Commits 90d: 4,010
Contributors: 1,811
Authorship: Community-driven
Default branch: main
Latest release: v0.5.18 · 22 Aug 2026

Index record

Identity confidence: Medium · 70.4
Indexed: 26 Aug 2026
Lifecycle: Alive
Last seen: 26 Aug 2026

Identity audit (13)

Slug: zai-org-glm-5-3-flash-huggingface-co
Lifecycle state recorded: 26 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 26 Aug 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 26 Aug 2026
Canonical URL: https://huggingface.co/zai-org/GLM-5.3-Flash

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