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Zamba2 1.2B Instruct

huggingface.co·Infrastructure

Zamba2-1.2B-instruct is an instruction-tuned 1.2 billion parameter language model developed by Zyphra. It uses a hybrid architecture optimized for efficiency and is designed for text generation and following user instructions. The model is hosted on Hugging Face and supports local inference via the Transformers library.

Open SourceApache-2.0WebCLIAPI
ZZamba2 1.2B Instruct preview
Visit huggingface.co↗
18.6kstars
1.8kforks
2features
2023since

Overview

2 features

In the Foundation models & chat space, Zamba2 1.2B Instruct takes a focused approach. It focuses on running high-quality instruction-tuned language models with low memory and compute requirements. Zamba2 1.2B Instruct is an open-source project aimed at developers. The project is open source (Apache-2.0). It ships for the web, the command line, and API.

Zyphra builds and maintains Zamba2 1.2B Instruct, and it first shipped in 2023. The project is developed in the open on GitHub with 18.6k stars and 12 commits in the last 90 days.

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

  • ✓Text generation
  • ✓Instruction following
Tags
1.2b-llminstruct-modelzamba2efficient-llm
AI capabilities
Text
Inference: LocalWeights: Open

Built with & integrations

Hosting
AWS
AI providers
local_oss
Runs on
BrowserCLIAPI-only
Detected from
AWS
x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss
bvllm in the HTML

Trust & compliance

License
Apache-2.0
Verified signals
✓HTTPS✓Privacy Policy✓Terms of Service✓Open Source✓GitHub · ★ 18.6k✓Active maintenance
Legal
Privacy Policy →Terms of Service →

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed19 Jul · 19:49 UTC
    Zyphra/Zamba2-1.2B-instruct verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about Zamba2 1.2B Instruct

What is Zamba2 1.2B Instruct?
Zamba2 1.2B Instruct focuses on running high-quality instruction-tuned language models with low memory and compute requirements. It is catalogued under Foundation models & chat on PulseGate.
Who should use Zamba2 1.2B Instruct?
Zamba2 1.2B Instruct is an open-source project built for developers.
Does Zamba2 1.2B Instruct have a free plan?
Yes — Zamba2 1.2B Instruct is open source under the Apache-2.0 license and free to use.
What platforms does Zamba2 1.2B Instruct run on?
Zamba2 1.2B Instruct runs on the web, the command line, and API.
Is Zamba2 1.2B Instruct still active?
The GitHub repository shows 12 commits in the last 90 days.
What projects are similar to Zamba2 1.2B Instruct?
Similar projects tracked by PulseGate include Ouro 1.4B, Bge Reranker V2 M3 Ko, and Qwen 72B.Ouro 1.4BBge Reranker V2 M3 KoQwen 72B
Who makes Zamba2 1.2B Instruct?
Zamba2 1.2B Instruct is developed by Zyphra.
When did Zamba2 1.2B Instruct launch?
Zamba2 1.2B Instruct first shipped in 2023.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 18.6k
License
Apache-2.0
Built for
developers
Model
Open source
Solves
Running high-quality instruction-tuned language models with low memory and compute requirements.

Registered as

GitHub
state-spaces/mamba
Hugging Face
Zyphra/Zamba2-1.2B-instruct

Developer

Zyphra
Community-driven
↗ GitHub

Open source

View on GitHub →
Stars
18,622
Forks
1,780
Open issues
591
Last commit
7 Jul 2026
Commits 90d
12
Contributors
57
Authorship
Community-driven
Default branch
main
Latest release
v2.3.2.post1 · 9 May 2026

Live coverage

Identity confidence
Medium · 70.4
Indexed
19 Jul 2026
Lifecycle
Unverified
Last seen
19 Jul 2026
Identity audit (12)
Slug
zyphra-zamba2-1-2b-instruct-huggingface-co
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
19 Jul 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
Derived from the model's own Hugging Face metadata.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model from page content.
Last updated
6 Aug 2026
Canonical URL
https://huggingface.co/Zyphra/Zamba2-1.2B-instruct

Ship this? Send a correction — no account, and you get a link to follow it.

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