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OLMo 2 0425 1B
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OLMo 2 0425 1B

huggingface.co·Infrastructure

OLMo-2-0425-1B is part of AllenAI's Open Language Model (OLMo) series. It is a fully open 1-billion-parameter model with training data, code, and weights released to the public. Designed for research and experimentation, it supports text generation and can be run locally or fine-tuned for specific tasks. The model emphasizes transparency in AI development.

Open SourceApache-2.0
WebCLIAPI
O
OLMo 2 0425 1B preview
Visit huggingface.co↗
⭐6.6k
stars
🍴787
forks
✓1
feature
📅2023
since

Overview

1 features

OLMo 2 0425 1B sits in PulseGate's Foundation models & chat category. It focuses on providing fully open, transparent, and reproducible language models for research and local deployment. It is built as an open-source project for researchers. OLMo 2 0425 1B is open source under the Apache-2.0 license. OLMo 2 0425 1B is available on the web, the command line, and API.

It is developed by AllenAI, and the product first shipped in 2023. Development happens publicly on GitHub with 6.6k stars.

  • ✓Text Generation

Tags

open-llmlanguage-modelallenaiolmo

AI capabilities

TextInference: LocalWeights: Open

Built with & integrations

Hosting
aws
AI providers
local_ossmeta_llama
Runs on
BrowserCLIAPI-only

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source✓ Free tier✓ GitHub · ★ 6.6k
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 7:49 PM

    allenai/OLMo-2-0425-1B verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about OLMo 2 0425 1B

What does OLMo 2 0425 1B do?
OLMo 2 0425 1B focuses on providing fully open, transparent, and reproducible language models for research and local deployment. It is catalogued under Foundation models & chat on PulseGate.
Who is OLMo 2 0425 1B for?
OLMo 2 0425 1B is an open-source project built for researchers.
Is OLMo 2 0425 1B free?
Yes — OLMo 2 0425 1B is open source under the Apache-2.0 license and free to use.
What platforms does OLMo 2 0425 1B run on?
OLMo 2 0425 1B runs on the web, the command line, and API.
Is OLMo 2 0425 1B still maintained?
PulseGate's liveness checks currently classify OLMo 2 0425 1B as active.
What are alternatives to OLMo 2 0425 1B?
Similar tools tracked by PulseGate include OLMoE 1B 7B 0924, OLMoE 1B 7B 0125 Instruct, and Olmo 3 1025 7B.OLMoE 1B 7B 0924OLMoE 1B 7B 0125 InstructOlmo 3 1025 7B
Who makes OLMo 2 0425 1B?
OLMo 2 0425 1B is developed by AllenAI.
When did OLMo 2 0425 1B launch?
OLMo 2 0425 1B first shipped in 2023.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 6.6k
License
Apache-2.0
First seen
Mar 11, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
researchers
Model
Open source
Solves
Providing fully open, transparent, and reproducible language models for research and local deployment.

Developer

AllenAI
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
6,591
🍴 Forks
787
Open issues
90
Last commit
8mo ago
Commits 90d
0
Contributors
71
Authorship
Community-driven
Default branch
main
Latest release
v0.6.0 · 2y ago

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Mar 2023
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs7mt4300e511mzyent1r6d
Slug
allenai-olmo-2-0425-1b-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 19, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 21, 2026
Canonical URL
https://huggingface.co/allenai/OLMo-2-0425-1B

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