Hermes 2 Θ Llama 3 8B Model Description Hermes 2 Θ (Theta) is the first experimental merged model released by Nous Research, in collaboration with Charles Goddard at Arcee, the team behind MergeKit. Hermes 2 Θ is a merged and then further RLHF'ed version our excellent Hermes 2 Pro model and Meta's Llama 3 Instruct model to form a new model, Hermes 2 Θ, combining the best of both worlds of each model. Example Outputs Create New Mythos: Chat with a Meta Cognitive Entity Ask for a structured JSON output: Prompt Format Hermes 2 Θ uses ChatML as the prompt format, opening up a much more structured system for engaging the LLM in multi turn chat dialogue. System prompts allow steerability and interesting new ways to interact with an LLM, guiding rules, roles, and stylistic choices of the model. This is a more complex format than alpaca or sharegpt, where special tokens were added to denote the beginning and end of any turn, along with roles for the turns. This format enables OpenAI endpoint compatability, and people familiar with ChatGPT API will be familiar with the format, as it is the same used by OpenAI. Prompt with system instruction (Use whatever system prompt you like, this is just…
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