InternLM InternLM HOT 💻Github Repo • 🤔Reporting Issues • 📜Technical Report Introduction InternLM2 1.8B is the 1.8 billion parameter version of the second generation InternLM series. In order to facilitate user use and research, InternLM2 1.8B has three versions of open source models. They are: InternLM2 1.8B: Foundation models with high quality and high adaptation flexibility, which serve as a good starting point for downstream deep adaptations. InternLM2 Chat 1.8B SFT: Chat model after supervised fine tuning (SFT) on InternLM2 1.8B. InternLM2 Chat 1.8B: Further aligned on top of InternLM2 Chat 1.8B SFT through online RLHF. InternLM2 Chat 1.8B exhibits better instruction following, chat experience, and function calling, which is recommended for downstream applications. The InternLM2 has the following technical features: Effective support for ultra long contexts of up to 200,000 characters: The model nearly perfectly achieves "finding a needle in a haystack" in long inputs of 200,000 characters. It also leads among open source models in performance on long text tasks such as LongBench and L Eval. Comprehensive performance enhancement: Compared to the previous genera…
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