- Released
- 11mo ago
- Size
- 8Bparameters
Ai2 open deep research model trained end to end for long-form, cited research answers.
How it compares
Frequently asked questions
Running locally
DR Tulu 8B needs an estimated 6.1 GB of VRAM at Q4, 10.3 GB at Q8 and 18.9 GB at FP16. These figures are estimates from the 8B parameter count, covering weights plus about 15% and 0.5 GB for a short context.
Yes. It fits on a 24 GB GPU at FP16 (estimated 18.9 GB), on 16 GB and 12 GB GPUs at Q8 (estimated 10.3 GB) and on an 8 GB GPU at Q4 (estimated 6.1 GB).
Yes. Q4 needs an estimated 6.1 GB, and assuming macOS lets the GPU use about 75% of unified memory, the smallest common Mac memory size that fits is an estimated 16 GB.
Privacy and data
Yes. DR Tulu 8B has open weights, so it can be self-hosted for full control of your data.
Capabilities and specs
No. DR Tulu 8B only accepts text input.
Quality and benchmarks
The closest alternatives, matched on model kind and release date with no comparable price, are ERNIE 4.5 VL 28B A3B Thinking by Baidu, Kimi K2 Thinking Turbo by Moonshot AI and DeepSeek Reasoner by DeepSeek.
ERNIE 4.5 VL 28B A3B ThinkingDR Tulu 8B vs ERNIE 4.5 VL 28B A3B ThinkingKimi K2 Thinking TurboDR Tulu 8B vs Kimi K2 Thinking TurboDeepSeek ReasonerDR Tulu 8B vs DeepSeek Reasoner
Licensing and access
Open weights. DR Tulu 8B is open weights under the Apache 2.0 license.
Yes. DR Tulu 8B uses the Apache 2.0 license, a permissive license that allows commercial use.
Basics
DR Tulu 8B was made by Ai2 and released on November 18, 2025.
Yes. DR Tulu 8B has open weights.
Generated from Vertical Tabs data, updated November 2, 2026.







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