Hermes 4 14B

Hermes 4 14B mixes reasoning and direct-response data. Its post-training supports tool calls, JSON output and instructions that control response style.

Training and model behavior

The Hermes 4 corpus contains about five million examples and sixty billion tokens. The model can place deliberation inside think tags. Its chat template can enable reasoning and preserve earlier reasoning segments. Tool calls use explicit tags for parsing.Hermes 4 14B model card

Working with this model

Practical guidance. Keep reasoning settings and chat formatting fixed when comparing this release with its base. Check tool names and arguments before execution. Higher willingness to answer is a behavior choice, not a correctness measure.

Download formats

Nous also publishes FP8 packages for this model. These are deployment formats of the same release.Hermes 4 14B FP8 package

Specifications & access

Hermes 4 14B specifications
DetailValue and conditions
Launch dateSeptember 2025
AccessDownloadable
Model identifiersNousResearch/Hermes-4-14B
Context window40,960 tokens

Configured position limit; practical serving limits depend on the runtime.

Hermes 4 14B configuration
Base modelQwen/Qwen3-14BHermes 4 14B model card
Repository license labelapache-2.0Hermes 4 14B model card

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