Early access: features, availability, and pricing may change as Kyara Intelligence evolves.

Above baseline

Nous: Hermes 4 405B

Premium powerhouse with 405B parameters for intelligent RP.

Model ID nousresearch/hermes-4-405b

Quick start

Drop this model into any OpenAI-compatible client by setting the base URL, your API key, and the model ID below.

curl https://api.kyara-intelligence.com/v1/chat/completions \
  -H "Authorization: Bearer $KYARA_INTELLIGENCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nousresearch/hermes-4-405b",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

See the full API reference

Overview

Yume delivers a premium experience with Hermes 4 405B from Nous Research. Built on the massive Meta-Llama-3.1-405B with 60B tokens of post-training data emphasizing verified reasoning. This large-scale hybrid reasoning model features extremely low refusal rates and maximum creative freedom, seamlessly switching between direct responses and explicit ... reasoning traces. Excels in complex narratives, mathematics, coding, STEM, and logical reasoning with superior instruction following. The ultimate powerhouse for sophisticated RP scenarios requiring exceptional depth and intelligence.

Specifications

Context / Memory 📚 Standard · 131K tokens

Cost vs baseline Above baseline

Input

2.3x

Output

2.5x

Input

18M

cr / M tokens

Output

54M

cr / M tokens

Multiples are relative to the catalog median; bars are scaled to the most expensive model.

Model ID

nousresearch/hermes-4-405b

Reasoning

Status

Current

Upstream moderation

All models on Kyara Intelligence are accessed through their original API providers (Mistral, Z.AI/GLM, xAI, DeepSeek, and others). Each provider's content policies and moderation apply to all requests.

Kyara routes API calls without modifying inputs or outputs, and does not log prompt or response content. Users are responsible for complying with the relevant provider's terms of service in addition to Kyara's terms.