Tulu 3

Allen AI · 2024 · LLM · USA

A to Z

A · App: No
B · Built By: Allen AI
C · CEO & Politics: Ali Farhadi — Centrist / academic
D · Date: 2024
E · Expertise: Intermediate+
F · Free Tier: Yes
G · Generates: Text only
H · Deployment: Cloud + Local (open weights)
I · Inputs: Text
J · Jurisdiction: USA
K · Key Staffers: Nathan Lambert (Lead author), Hannaneh Hajishirzi (Senior author)
L · Languages: English-primary
M · Model Type: LLM
N · Safety Issues: None reported
O · Open Source: Yes — open weights
P · Pricing: Free (open weights, Llama license)
Q · AIDb Rating: [UNKNOWN]
R · What Makes It Special: Ai2's Tülu 3, a family of fully open post-trained models built on Llama 3.1 base models and released with their data, code, training recipes and evaluation tools; training combines supervised fine-tuning, Direct Preference Optimization and a new method, Reinforcement Learning with Verifiable Rewards (RLVR), and Ai2 reports results above the instruct versions of Llama 3.1, Qwen 2.5 and Mistral and closed models such as GPT-4o-mini and Claude 3.5 Haiku.
S · Stock / Status: Non-profit
T · Training Cutoff: [UNKNOWN]
U · Users: [UNKNOWN]
V · Voice Chat: No
W · Weights: Downloadable
X · X Handle: @allen_ai
Y · Year Founded: [UNKNOWN]
Z · Bottom Line: Open-weights LLM from Allen AI, released 2024.

Data completeness 85% · Last verified 2026-05-12 · Primary source ↗

“Tulu 3.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/tulu-3.html