NousResearch: Hermes 2 Pro - Llama-3 8B

Text input Text output
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
Cost
$
Context
8K
Parameters
8B
Released
May 26, 2024
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Top Logprobs Logit Bias Logprobs Response Format Stop Seed Min P Top P Max Tokens Frequency Penalty Temperature Presence Penalty
Features

This model supports the following features:

Response Format
Performance Summary

NousResearch: Hermes 2 Pro - Llama-3 8B demonstrates strong performance in several key areas. It consistently ranks among the fastest models, placing in the 86th percentile across benchmarks, and offers highly competitive pricing, ranking in the 95th percentile. The model also exhibits exceptional reliability with a 97% success rate, indicating minimal technical failures. In terms of specific benchmarks, Hermes 2 Pro excels in acknowledging uncertainty, achieving 96.0% accuracy in Hallucinations (Baseline) tests, making it the most accurate model at its price point for this category. It also performs well in Ethics (98.0% accuracy) and Email Classification (95.0% accuracy). However, the model shows notable weaknesses in more complex cognitive tasks. Its accuracy in Reasoning (24.0%), Mathematics (48.0%), Instruction Following (38.4%), and Coding (51.0%) benchmarks is comparatively lower, suggesting areas for improvement in advanced problem-solving and precise multi-step instruction execution. General Knowledge is moderate at 91.8%. Overall, Hermes 2 Pro is a cost-effective and reliable model, particularly strong in tasks requiring factual recall and ethical judgment, but less proficient in highly analytical or complex computational challenges.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.14
Completion $0.14

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 $0.08 / 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 Strategy Free Executions Accuracy Cost Duration
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