LLM Reference

OpenHermes 2 Models by Teknium

TekniumOpen Source
2 models2023Up to 32k ctxFrom $0.2/1M input

About

The OpenHermes family of large language models (LLMs) is based on the robust Mistral architecture, known for its enhanced performance across various benchmarks. Designed for tasks such as natural language understanding and generation, OpenHermes models excel in creative writing, analytical responses, and engaging open-ended conversations. They employ the ChatML prompt format to enable structured multi-turn dialogues, integrating system prompts for nuanced interactions. OpenHermes 2.5, a standout version, demonstrates significant improvements over previous iterations, particularly in following instructions and delivering human-like responses. While the models effectively handle diverse tasks, some feedback points to occasional verbosity in outputs. They are available in multiple quantized versions to suit different hardware and performance requirements, maximizing accessibility and adaptability.

Current Variants

Use-when guidance is derived from seed capabilities, context, release, and replacement fields.

2 in view

Use when the workload needs 32k context and 7B parameters.

2023-1232k context7B parameters

Use when the workload needs 32k context and 7B parameters.

2023-1232k context7B parameters

Release Timeline

1 release group
2023-12
2 current
OpenHermes 2 Mistral 7B
32k context7B parameters
Current
OpenHermes 2.5 Mistral 7B
32k context7B parameters
Current

Specifications(2 models)

OpenHermes 2 model specifications comparison
ModelReleasedContextParameters
OpenHermes 2 Mistral 7B2023-1232k7B
OpenHermes 2.5 Mistral 7B2023-1232k7B

Available From(2 providers)

Pricing

OpenHermes 2 model pricing by provider
ModelProviderInput / 1MOutput / 1MType
OpenHermes 2 Mistral 7BTogether AI$0.2$0.2Serverless
OpenHermes 2.5 Mistral 7BTogether AI$0.2$0.2Serverless
OpenHermes 2 Mistral 7BFireworks AI$0.2$0.2Provisioned
OpenHermes 2.5 Mistral 7BFireworks AI$0.2$0.2Provisioned

Frequently Asked Questions

What is OpenHermes 2 used for?
OpenHermes 2 is used for coding and structured outputs. The family description and listed model capabilities point to those workloads as the best fit.
How does OpenHermes 2 compare to MOSS-Audio?
OpenHermes 2 by Teknium is strongest where you need coding, while MOSS-Audio by MOSI Intelligence is the closest related family to check for multimodal. OpenHermes 2 has 2 listed variants and reaches up to 32k context, so compare the specs and pricing tables before choosing a production model.
Which OpenHermes 2 model should I use?
For the lowest listed input price, start with OpenHermes 2 Mistral 7B through Fireworks AI at $0.2/1M input tokens. For the most capable/latest local choice, evaluate OpenHermes 2 Mistral 7B with 32k context.

Models(2)