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8B parameters
Commercial OK
·Reviewed May 2026

Tulu 3 8B

AI2's fully-open post-training recipe applied to Llama 3.1 8B. Open data, open code, open weights.

License: Llama 3.1 Community License·Released Nov 21, 2024·Context: 131,072 tokens

Overview

AI2's fully-open post-training recipe applied to Llama 3.1 8B. Open data, open code, open weights.

Family & lineage

How this model relates to others in its lineage. Family members share architecture and training-data roots; parent / children edges record direct distillation or fine-tune relationships.

Parent / base model
Llama 3.1 8B Instruct8B
Consumer
Family siblings (tulu-3)
Tulu 3 8B8B
You are here
Tulu 3 70B70B
Datacenter
Distilled / fine-tuned from this
Tulu 3 70B70B
Datacenter

Strengths

  • Open data + open recipe
  • Strong instruction following

Weaknesses

  • Inherits Llama 3.1 base limitations

Quantization variants

Each quantization trades model quality for file size and VRAM. Q4_K_M is the most popular starting point.

QuantizationFile sizeVRAM required
Q4_K_M4.9 GB7 GB

Get the model

HuggingFace

Original weights

huggingface.co/allenai/Llama-3.1-Tulu-3-8B

Source repository — direct quantization required.

Hardware that runs this

Cards with enough VRAM for at least one quantization of Tulu 3 8B.

NVIDIA GB200 NVL72
13824GB · nvidia
AMD Instinct MI355X
288GB · amd
AMD Instinct MI325X
256GB · amd
AMD Instinct MI300X
192GB · amd
NVIDIA B200
192GB · nvidia
NVIDIA H100 NVL
188GB · nvidia
NVIDIA H200
141GB · nvidia
Intel Gaudi 3
128GB · intel

Frequently asked

What's the minimum VRAM to run Tulu 3 8B?

7GB of VRAM is enough to run Tulu 3 8B at the Q4_K_M quantization (file size 4.9 GB). Higher-quality quantizations need more.

Can I use Tulu 3 8B commercially?

Yes — Tulu 3 8B ships under the Llama 3.1 Community License, which permits commercial use. Always read the license text before deployment.

What's the context length of Tulu 3 8B?

Tulu 3 8B supports a context window of 131,072 tokens (about 131K).

Source: huggingface.co/allenai/Llama-3.1-Tulu-3-8B

Reviewed by RunLocalAI Editorial. See our editorial policy for how we research and verify model claims.

Related — keep moving

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When it doesn't work
  • CUDA out of memory →
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Recommended hardware
  • NVIDIA GB200 NVL72 →
  • AMD Instinct MI355X →
  • AMD Instinct MI325X →
  • AMD Instinct MI300X →
  • NVIDIA B200 →
Alternatives
Tulu 3 70B
Before you buy

Verify Tulu 3 8B runs on your specific hardware before committing money.

Will it run on my hardware? →Custom hardware comparison →GPU recommender (4 questions) →
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