Open-weight

AI2 OLMo

AI2 · source page ↗ · last checked Oct 9, 2026, 12:00 PM

Currently listed models

captured Oct 9, 2026, 12:00 PM

allenai/AstaBrief_8B_SFT license:apache-2.0 2026-09-10
allenai/BAR-2x7B-Base license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Code license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Code-SFT license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Math license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Math-SFT license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Safety license:apache-2.0 2026-04-19
allenai/BAR-2x7B-Tool-Use license:apache-2.0 2026-04-19
allenai/BAR-5x7B license:apache-2.0 2026-04-19
allenai/BAR-7B license:apache-2.0 2026-04-19
allenai/Bolmo-1B-Stage1 license:apache-2.0 2026-08-26
allenai/Bolmo-7B-Stage1 license:apache-2.0 2026-08-26
allenai/Bwen-8B license:apache-2.0 2026-08-26
allenai/Bwen-8B-Stage1 license:apache-2.0 2026-08-26
allenai/Dense_1b_130B license:apache-2.0 2026-04-29
allenai/EMO license:other 2026-05-08
allenai/Emo_1b14b_130B license:apache-2.0 2026-04-29
allenai/Emo_1b14b_1T license:apache-2.0 2026-04-29
allenai/Llama-3-Blama-8B license:llama3 2026-08-26
allenai/Llama-3-Blama-8B-Stage1 license:llama3 2026-08-26
allenai/Molmo2-ER license:apache-2.0 2026-05-04
allenai/MolmoMotion-4B-H1-F32 license:apache-2.0 2026-06-15
allenai/MolmoMotion-4B-H3-F30 license:apache-2.0 2026-06-15
allenai/MolmoWeb-Pretrained-8B license:apache-2.0 2026-04-09
allenai/StdMoE_1b14b_130B license:apache-2.0 2026-04-29
allenai/StdMoE_1b14b_1T license:apache-2.0 2026-04-29
allenai/StdMoE_1b14b_1T_EmoAnnealed license:apache-2.0 2026-05-05
allenai/StdMoE_1b14b_1T_Preanneal license:apache-2.0 2026-05-05
allenai/StdMoE_1b4b_130B license:apache-2.0 2026-04-29
allenai/intent-aware-lfqa-llama3-8b-baseline license:odc-by 2026-04-13
allenai/intent-aware-lfqa-llama3-8b-intent-explicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-llama3-8b-intent-implicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-llama3-8b-multiview license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-4b-baseline license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-4b-intent-explicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-4b-intent-implicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-4b-multiview license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-8b-baseline license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-8b-intent-explicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-8b-intent-implicit license:odc-by 2026-04-13
allenai/intent-aware-lfqa-qwen3-8b-multiview license:odc-by 2026-04-13

Change history

Model Oct 7, 2026, 6:01 PM

AI2 OLMo models changed

Model registry updated with new model additions and removals: MolmoWeb models removed, new Bolmo, Bwen, and Llama-3-Blama models added.
- Removed: allenai/MolmoWeb-8B-Native and allenai/MolmoWeb-Pretrained-4B
- Added: allenai/Bolmo-1B-Stage1, allenai/Bolmo-7B-Stage1, allenai/Bwen-8B, allenai/Bwen-8B-Stage1, allenai/Llama-3-Blama-8B, allenai/Llama-3-Blama-8B-Stage1
- All new models dated 2026-08-26 with apache-2.0 or llama3 licenses
View raw diff +6 −2
```
- allenai/MolmoWeb-8B-Native license:apache-2.0 2026-03-24
- allenai/MolmoWeb-Pretrained-4B license:apache-2.0 2026-04-08
+ allenai/Bolmo-1B-Stage1 license:apache-2.0 2026-08-26
+ allenai/Bolmo-7B-Stage1 license:apache-2.0 2026-08-26
+ allenai/Bwen-8B license:apache-2.0 2026-08-26
+ allenai/Bwen-8B-Stage1 license:apache-2.0 2026-08-26
+ allenai/Llama-3-Blama-8B license:llama3 2026-08-26
+ allenai/Llama-3-Blama-8B-Stage1 license:llama3 2026-08-26
```
Model Oct 2, 2026, 6:01 PM

AI2 OLMo models changed

Model changed from MolmoWeb-4B-Native to AstaBrief_8B_SFT with updated license date from 2026-03-23 to 2026-09-10.
- Model replaced: MolmoWeb-4B-Native → AstaBrief_8B_SFT
- License date updated: 2026-03-23 → 2026-09-10
- Apache 2.0 license maintained
View raw diff +1 −1
```
- allenai/MolmoWeb-4B-Native license:apache-2.0 2026-03-23
+ allenai/AstaBrief_8B_SFT license:apache-2.0 2026-09-10
```

Model Jul 9, 2026, 6:00 PM

AI2 OLMo models changed

License changed from 'other' to 'apache-2.0' for six OLMo model variants.

allenai/Dense_1b_130B: license:other → license:apache-2.0
allenai/Emo_1b14b_130B, Emo_1b14b_1T, StdMoE_1b14b_130B, StdMoE_1b14b_1T, StdMoE_1b4b_130B all changed to apache-2.0

View raw diff +6 −6

- allenai/Dense_1b_130B license:other 2026-04-29
- allenai/Emo_1b14b_130B license:other 2026-04-29
- allenai/Emo_1b14b_1T license:other 2026-04-29
- allenai/StdMoE_1b14b_130B license:other 2026-04-29
- allenai/StdMoE_1b14b_1T license:other 2026-04-29
- allenai/StdMoE_1b4b_130B license:other 2026-04-29
+ allenai/Dense_1b_130B license:apache-2.0 2026-04-29
+ allenai/Emo_1b14b_130B license:apache-2.0 2026-04-29
+ allenai/Emo_1b14b_1T license:apache-2.0 2026-04-29
+ allenai/StdMoE_1b14b_130B license:apache-2.0 2026-04-29
+ allenai/StdMoE_1b14b_1T license:apache-2.0 2026-04-29
+ allenai/StdMoE_1b4b_130B license:apache-2.0 2026-04-29