LLM Reference

Hermes 3 Llama 3.1 405B

Released
2024-11-01
Last refreshed
2026-06-15
Status
Researched 60d ago
Open weightsCommercial use: conditionalLong context

Hermes 3 Llama 3.1 405B is worth evaluating for long context when its provider route and context window match the workload.

Use it for

  • Teams evaluating long context
  • Workloads that can use a 128k context window
  • Buyers comparing 1 tracked provider route

Do not use it for

  • Vision or document-understanding workloads
  • Strict JSON or tool-calling flows
Specifications
Family
Hermes 3
Released
2024-11-01
Context
128k
Parameters
405B
Architecture
Decoder Only
Knowledge cutoff
2023-12
Specialization
general
Openness
Open weights
License
Llama 3 CommunityCommercial use: conditional
Weights
Unknown
Code
Unknown
Training
Fine-tuned
Created by

Human-centric AI model innovation

New York, New York, United States
Founded 2023
Website
Pricing
Output / 1M
$1.00
Input / 1M
$1.00

Cheapest of 1 route · OpenRouter

About

Hermes 3 Llama 3.1 405B is Nous Research's Hermes 3 model. It offers a 128K-token context window.

Hermes 3 Llama 3.1 405B is an open-weight model in the Hermes 3 family. The structured metadata tracks a 128k-token context window. This page tracks provider routes through OpenRouter, with the cheapest tracked route listed at $1 input and $1 output per 1M tokens. No headline benchmark score is tracked for Hermes 3 Llama 3.1 405B yet.

Top use-case fit

Long context

Included by capability and metadata signals in the decision map.

Provider price ladder

Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
OpenRouter$1.00$1.00
Serverless

Capabilities

No model capability flags are currently sourced.

Benchmark peer barsfor Long context

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

What is the context window of Hermes 3 Llama 3.1 405B?

Hermes 3 Llama 3.1 405B has a context window of 128k tokens.

How much does Hermes 3 Llama 3.1 405B cost?

Hermes 3 Llama 3.1 405B is available at $1/1M input tokens through OpenRouter.

When was Hermes 3 Llama 3.1 405B released?

Hermes 3 Llama 3.1 405B was released on 2024-11-01.

Which providers offer Hermes 3 Llama 3.1 405B?

Hermes 3 Llama 3.1 405B is available from 1 provider: OpenRouter.