Skip to main content

Text model

Hermes 4 405B

nousresearch/hermes-4-405b

nousresearch/hermes-4-405b is a language model from Nous Research you can call on the OceanToken API at $1.00 per 1M input tokens and $3.00 per 1M output tokens, with a 131K-token context window and up to 118K output tokens; it supports reasoning.

At a glance

Model IDnousresearch/hermes-4-405b
TypeText
PublisherNous Research
Context window131,072 tokens
Max output117,964 tokens
Input price$1.00 per 1M tokens
Output price$3.00 per 1M tokens
Capabilitiesreasoning
Endpoint/v1/chat/completions, /v1/responses
API shapeOpenAI-compatible
In the catalog since2025-08-26

Call it

Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.

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

Compared with similar models

Text models on OceanToken closest to nousresearch/hermes-4-405b in price. Every price is what you pay, in US dollars, with no platform fee on top.

ModelPublisherContextPrice (per 1M tokens)
Hermes 4 405BNous Research131,072$1.00 / $3.00
Seed-2.0 Code
bytedance-seed/seed-2.0-code
ByteDance Seed262K$0.50 / $3.00
Gemini 3 Flash Preview
google/gemini-3-flash-preview
Google1.05M$0.50 / $3.00
Relace Search
relace/relace-search
Relace256K$1.00 / $3.00

More from Nous Research

All Nous Research models on OceanToken

Use it

Create an account All models and prices

Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.