OLMo 7B Twin-2T

Released
2024-02-01
Last refreshed
2026-10-09
Status
Researched 181d ago
Open sourceCommercial use: permittedClassificationJSON / Tool use
Allen Institute for Artificial Intelligence (AI2) releases · 2 in the last 12 monthsChangelog →
Specifications
Family
OLMo
Released
2024-02-01
Parameters
7B
Architecture
Decoder Only
Knowledge cutoff
2023-03
Specialization
general
Openness
Open source
License
Apache 2.0OSI-approvedPermitted
Weights
Unknown
Code
Unknown
Training
Fine-tuned
Created by

Advocating for open science and source

Seattle, Washington, United States
Founded 2014
Website
Pricing

No tracked provider pricing is available yet.

About

The OLMo 7B Twin-2T is a robust open-source large language model that implements a decoder-only transformer architecture with enhancements for greater stability and performance. It features non-parametric layer normalization and SwiGLU activation functions, along with Rotary positional embeddings for better sequence handling. The model, comprising 32 layers and 32 attention heads, was trained on approximately 2 trillion tokens and supports a context length of 2048. It is notable for its transparency in AI research, as all training data, code, and evaluations are publicly accessible, promoting collaborative advancements.

Providers

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Deprecated provider routes(1)

ProviderStatusCatalog ID
Together AIDeprecated—

Available via routers & gateways(1)

Capabilities

Structured Outputs

Benchmark peer barsfor Classification

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Migration checks

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