What are the key differences between Yi-1.5 and Mamba-2?

Compare Yi-1.5 and Mamba-2 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Yi-1.5 and Mamba-2 scored?

Yi-1.5 has an AI score of 7.75/10 and Mamba-2 has an AI score of 8.30/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Yi-1.5 vs Mamba-2 2026 - Compared

Yi-1.5

Mamba-2

WINNER Mamba-2

Mamba-2 edges ahead with a score of 8.3/10 compared to 7.8/10 for Yi-1.5. While both are highly rated in their respectiv...

Yi-1.5

7.75 Good

Model Get Yi-1.5 open_in_new

emoji_events WINNER

Mamba-2 edges ahead with a score of 8.3/10 compared to 7.8/10 for Yi-1.5. While both are highly rated in their respective fields, Mamba-2 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Mamba-2

verified Confidence: Low

Ready to decide? Get Mamba-2 arrow_forward

description Overview

Yi-1.5

Yi-1.5 is an open-weight series of large language models developed by the Chinese AI startup 01.AI and released in May 2024. Serving as a direct upgrade to the original Yi models, the Yi-1.5 series was built using continuous pre-training and extensive fine-tuning on high-quality datasets. The models are available in several parameter sizes, including 6B, 9B, and 34B, offering improved performance...

Mamba-2

Mamba-2 is a state-space model architecture introduced in 2024 by Albert Gu and Tri Dao as a successor to the original Mamba architecture. It introduces structured state space duality, a theoretical framework connecting state-space models and attention mechanisms, which improves training efficiency and scalability. The architecture is designed as an alternative to transformer-based models for sequ...