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Hermes 3 sells steerability over guardrails
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REDDIT · REDDIT// 32d agoMODEL RELEASE

Hermes 3 sells steerability over guardrails

Nous Research positions Hermes 3 as an open-weight alternative to closed “frontier” models, emphasizing steerability, long-context chat, roleplay, internal monologue, and agentic function calling. The manifesto’s most memorable demo is its “amnesia mode,” where a blank system prompt makes the model ask who it is instead of defaulting to a canned assistant persona.

// ANALYSIS

Hermes 3 matters less for the spooky screenshot and more for the product thesis behind it: open models can compete by being more controllable, more personalizable, and less locked into one lab’s safety style.

  • Hermes 3 is built by fine-tuning Llama 3.1 8B, 70B, and 405B, so the story is not just “new weights” but how much post-training still changes model behavior
  • Nous is explicitly marketing steerability as a feature, which pushes against the closed-model trend of rigid refusals and heavy baked-in defaults
  • The blank-prompt “existential crisis” demo is a vivid proof that assistant personality is a training choice, not an inevitable property of LLMs
  • Outside commentary around the release focused on whether Hermes 3 truly qualifies as a frontier-class model, but even skeptics treated it as a meaningful open fine-tune worth benchmarking
  • For developers, the interesting bit is practical: if Hermes follows system prompts more faithfully, it could be more useful for agents, tooling, and specialized chat workflows than safer but more stubborn closed models
// TAGS
hermes-3llmopen-weightsagentreasoning

DISCOVERED

32d ago

2026-03-10

PUBLISHED

36d ago

2026-03-07

RELEVANCE

8/ 10

AUTHOR

NomadFromNorth