Author's Description
Hermes 2 Pro is an upgraded, retrained version of Nous Hermes 2, consisting of an updated and cleaned version of the OpenHermes 2.5 Dataset, as well as a newly introduced Function Calling and JSON Mode dataset developed in-house.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Hermes 2 Pro - Llama-3 8B, an upgraded and retrained version of Nous Hermes 2, demonstrates strong overall performance with notable strengths in efficiency and reliability. The model consistently ranks among the fastest models, placing in the 91st percentile across six benchmarks, and offers highly competitive pricing, ranking in the 96th percentile. Its reliability is exceptional, achieving the 97th percentile with minimal technical failures, ensuring consistent and usable responses. In terms of benchmark performance, Hermes 2 Pro excels in specific areas. It achieves high accuracy in Email Classification (95.0%) and Ethics (98.0%), indicating strong capabilities in structured classification tasks and adherence to ethical principles. General Knowledge also shows a respectable 91.8% accuracy. However, the model exhibits weaknesses in more complex cognitive tasks. Its accuracy in Reasoning (32.0%), Instruction Following (38.4%), and Coding (51.0%) is comparatively lower, suggesting areas for improvement in logical deduction, multi-step command execution, and programming knowledge application. Despite these lower accuracy scores in certain benchmarks, the model consistently maintains its cost-effectiveness and speed across all categories.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $0.025 |
Completion | $0.04 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
Lambda
|
Lambda | nousresearch/hermes-2-pro-llama-3-8b | 131K | $0.025 / 1M tokens | $0.04 / 1M tokens |
Novita
|
Novita | nousresearch/hermes-2-pro-llama-3-8b | 8K | $0.14 / 1M tokens | $0.14 / 1M tokens |
NextBit
|
NextBit | nousresearch/hermes-2-pro-llama-3-8b | 32K | $0.025 / 1M tokens | $0.08 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|
Other Models by nousresearch
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
Nous: DeepHermes 3 Mistral 24B Preview | May 09, 2025 | 24B | 32K |
Text input
Text output
|
★★★★ | ★★★ | $$ |
Nous: Hermes 3 70B Instruct | Aug 17, 2024 | 70B | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$ |
Nous: Hermes 3 405B Instruct | Aug 15, 2024 | 405B | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$$ |
Nous: Hermes 2 Mixtral 8x7B DPO | Jan 15, 2024 | 56B | 32K |
Text input
Text output
|
★★★ | ★★ | $$$$ |