BlenderBot 2.0 2.7B
READER SUMMARYThe larger public BlenderBot 2.0 checkpoint, combining dialogue with persistent memory and generated internet-search queries.
Why this model scores 33.8
The 2.7B release provided stronger dialogue capability plus memory and external retrieval, while open code increased diffusion. Narrow scope, limited scale, known false memories, and search unreliability constrain the profile.
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News tied to BlenderBot 2.0 2.7B
The model score of 33.8 rates this model's risk profile. The overall Doom Index of 60.8 measures the recalibrated complete evidence corpus. These values answer different questions.
Each article's leave-one-out Doom Index contribution is divided equally among the exact models named on that article. This prevents multi-model evidence from being claimed in full on several model pages. Model risk scores are recalculated from their technical profile and related news, but never feed back into the overall index.
Meta releases BlenderBot 2.0 with memory and internet search
Meta released BlenderBot 2.0 models and code with persistent conversation memory, generated internet search queries, and retrieval of current information beyond their training data.
- Full item contribution
- +0.01
- BlenderBot 2.0 2.7B equal share
- +0.01
Model score history
- R1Doom Score 33.8
New exact public model tier absent from the durable catalogue.
12 Aug 2026