Hermes-4-405B

Released
2025-09-22
Last refreshed
2026-06-30
Status
Researched 180d ago
Open weightsCommercial use: restrictedLong context
Specifications
Family
Hermes 4
Released
2025-09-22
Context
128K
Parameters
405B
Knowledge cutoff
2023-12
Openness
Open weights
License
Llama 3 CommunityRestricted
Weights
Unknown
Code
Unknown
Created by

Human-centric AI model innovation

New York, New York, United States
Founded 2023
Website
Pricing
Output / 1M
$0.370
Input / 1M
$0.090

Cheapest of 2 routes · Nous Portal

About

Hermes 4's 405B hosted variant on Nous Portal. The portal describes it as the largest Hermes 4 model, focused on advanced reasoning and creative depth rather than inference speed or cost.

Providers(2)

Compare all 2

Compare API pricing across 2 tracked provider routes for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
Nous Portal$0.090$0.370
Serverless
OpenRouter$1.00$3.00
Serverless

Capabilities

Reasoning

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.