Compositev12
← All models Model directory

AI model

Nous: Hermes 4 405B

nousresearch/hermes-4-405b

Nous: Hermes 4 405B is a 131,072-token model served on Composite at $1.25 per million tokens in and $3.75 per million tokens out. Ranked #123 of 179 models by traffic on Composite over the last 30 days, taking 0% of tokens and 0% of requests. Measured on Composite, 100.0% of its last 9 requests on Composite succeeded, the typical first token arrives in 680 ms, output runs at about 65.9 tokens per second.

Try in Playground

Community rating

— No community ratings yet.

Sign in to rate this model. Ratings come from accounts that have run requests through Composite.

Specifications

Specifications and pricing as served by Composite
Model IDnousresearch/hermes-4-405b
Providercv11
Context window131,072 tokens
Acceptstext
Returnstext
Input price$1.25 per million tokens
Output price$3.75 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
ModeratedNo
Cost on a monthly planAbout 11 plan credits per typical call (8k in, 1k out)
Routing endpoints2 (base plus 1 routing variant)

Use Nous: Hermes 4 405B in JanitorAI or SillyTavern

Make a Composite API key and type nousresearch/hermes-4-405b as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.

JanitorAI setup · SillyTavern setup · Best Janitor AI proxies compared

Traffic rank on Composite

#123 of 179

0% of tokens and 0% of requests over 30 days.

Success rate

100.0%

Across the last 9 requests Composite served for this model.

Time to first token

680 ms

Median across the same sample.

Output speed

65.9 tok/s

Median generation rate after the first token.

Routing variants

The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
cheapThink nousresearch/hermes-4-405b:cheapThink cv11 $1.25 per million tokens input · $3.75 per million tokens output

Pricing

$1.25 per million tokens input · $3.75 per million tokens output

Credits pay the provider’s price plus 25%; cache hits cost less.

On a monthly plan, a typical call (8k tokens in, 1k out) uses about 11 plan credits, at the provider's own price.

Provider

cv11

Roleplay fit

This model is available on Composite alongside dozens of others from other labs, so it is easy to compare against similar options.

Context behavior

With a 131,072-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.

Cost for regular use

It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.

From the provider

Hermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research. It introduces a hybrid reasoning mode, where the model can choose to deliberate internally with...

Supplied by cv11, not written by Composite.