LLM Reference
Allen Institute for Artificial Intelligence (AI2)

Allen Institute for Artificial Intelligence (AI2)

13 models across 2 families · Latest: OLMo 3 32B Think (2026-03)

Advocating for open science and source

CodingAgentsClassificationJSON / Tool use

Allen Institute for Artificial Intelligence (AI2)'s portfolio covers 13 active models across 2 current families, spanning coding, agents, and classification. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 4 workload areas across 13 active tracked models; last verified 2026-05-19.

Use it for

  • Teams evaluating coding, agents, and classification across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 13 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

13

Current models from this lab, excluding deprecated ones

Active families

2

Current model families from this lab

Open catalog

13 open

6 open source / 7 open weights

Lowest output price

$0.200 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2026-03-01

OLMo 3 32B Think

Freshness

2026-05-19

Researched 106d ago

stale

Information

Founded2014
Seattle, Washington, United States

Release cadence

Dated releases
5
Latest model
OLMo 3 32B Think
Latest date
2026-03-01

Where this lab wins

  • Coding: 2 tracked models with SWE-bench / HumanEval-style scores.
  • Agentic: 1 tracked model with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Classification: 5 tracked models with MMLU-class moderation/safety coverage.
  • JSON/tool-use: 4 tracked models with BFCL / Nexus strict-JSON routing coverage.

Flagship quality / price signal

Flagship
OLMo 7B
Selection source
Best sourced coding Q/$
Coding grade
unknown
Benchmark / output price
Not enough sourced benchmark and price coverage

About

The Allen Institute for Artificial Intelligence (AI2) was founded in 2014 by Paul Allen, the co-founder of Microsoft, as a non-profit research institute dedicated to advancing artificial intelligence for the common good. Located in Seattle, AI2 is renowned for its commitment to open and collaborative AI research, which extends remarkably into the field of generative AI and Large Language Models (LLMs) 13. One of AI2's groundbreaking projects in generative AI is the Open Language Model (OLMo), a state-of-the-art LLM. OLMo is distinct from many other large language models because it is entirely open-source.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
OLMo 3 32B Think2026-03-0164k--Apache 2.0Open source
OLMo 3.1 32B Instruct2026-02-0164k--Apache 2.0Open source
Tulu 65B2024-02-214k--Llama 2 CommunityOpen weights

Model families

Recent releases

  1. OLMo 3 32B Think- 2026-03-01
  2. OLMo 3.1 32B Instruct- 2026-02-01
  3. Tulu 65B- 2024-02-21
  4. Tulu 30B- 2024-02-21
  5. Tulu 13B- 2024-02-21

Explore related pages

Last reviewed: 2026-05-19. Data sourced from public lab announcements and provider documentation.