Hermes-2-Pro-Mistral-7B-GGUF

Hermes-2-Pro-Mistral-7B-GGUF

NousResearch

Advanced 7B parameter model based on Mistral, optimized for function calling and JSON outputs. Features ChatML format and achieves 90% accuracy in function calling evaluations.

PropertyValue
Parameter Count7.24B
LicenseApache 2.0
Base ModelMistral-7B-v0.1
FormatGGUF (optimized for llama.cpp)

What is Hermes-2-Pro-Mistral-7B-GGUF?

Hermes-2-Pro-Mistral-7B-GGUF is an advanced language model that represents the flagship 7B implementation in the Hermes series. Built on Mistral's architecture, it's specifically optimized for function calling and structured JSON outputs, while maintaining excellent general task and conversation capabilities. This GGUF version is specifically designed for efficient inference using the llama.cpp engine.

Implementation Details

The model utilizes ChatML as its prompt format, enabling structured multi-turn dialogue with system-level instructions. It achieves impressive benchmarks, including 90% accuracy in function calling evaluations and 81% in structured JSON output tasks.

  • Built on Mistral 7B architecture with optimized GGUF format
  • Implements ChatML format for enhanced dialogue control
  • Supports advanced function calling capabilities
  • Includes specialized JSON mode for structured outputs

Core Capabilities

  • Function Calling: 90% accuracy in evaluation tests
  • JSON Structured Outputs: 81% accuracy in structured data generation
  • General Task Performance: Strong results in various benchmarks (GPT4All: 71.19 average)
  • Multi-turn Dialogue: Advanced conversation handling with system-level control

Frequently Asked Questions

Q: What makes this model unique?

The model's distinctive feature is its dual optimization for both function calling and JSON structured outputs, while maintaining strong general-purpose capabilities. It uses a special system prompt and multi-turn function calling structure with a new ChatML role, making it particularly reliable for structured tasks.

Q: What are the recommended use cases?

The model excels in applications requiring structured data handling, API interactions through function calling, and general conversational tasks. It's particularly suitable for developers building applications that need reliable JSON outputs or function calling capabilities.

Socials
PromptLayer
Company
All services online
Location IconPromptLayer is located in the heart of New York City
PromptLayer © 2026