JetBrains Unveils Mellum2 Model
·2026.06.29 22:41
Key point
JetBrains has unveiled the Mellum2 model, a 12B-2.5A scale model optimized for fast inference.
Details
Mellum2, developed by the JetBrains team, is a 12B-2.5A scale LLM trained from scratch with the goal of fast inference performance.
Key features are as follows:
- High-performance inference: Designed for efficient deployment not only in high-performance GPU environments such as H100/H200, but also in local environments.
- High throughput: While delivering performance on par with other existing small language models (SLMs), it provides significantly higher throughput under concurrent load.
- Accessibility: Checkpoints are currently available on Hugging Face, and it can be used in various GGUF formats via Ollama and Hugging Face.
Detailed technical information can be found in the technical report posted on arXiv.
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