Hermes 3 405B Instruct
Nous ResearchReleased Aug 16, 2024
Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the...
- Context window
- 131K tokens
- Max output
- 16K tokens
- Input
- text
- Output
- text
- Tokenizer
- Llama3
- Knowledge cutoff
- Dec 31, 2023
- Released
- Aug 16, 2024
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $1.00 | $0.030 | $1.03 |
| Output | $1.00 | $0.030 | $1.03 |
Supported parameters
- frequency_penalty
- logit_bias
- max_tokens
- min_p
- presence_penalty
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- top_k
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model nousresearch/hermes-3-llama-3.1-405b.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nousresearch/hermes-3-llama-3.1-405b",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="nousresearch/hermes-3-llama-3.1-405b",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "nousresearch/hermes-3-llama-3.1-405b",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does Hermes 3 405B Instruct cost via API?
- Through OpenKey, Hermes 3 405B Instruct costs $1.03 per 1M input tokens and $1.03 per 1M output tokens. That is the provider price ($1.00 / $1.00) plus a flat 3% fee — nothing else.
- What is Hermes 3 405B Instruct's context window?
- Hermes 3 405B Instruct accepts up to 131K tokens of context and returns up to 16K tokens per request.
- Is Hermes 3 405B Instruct OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "nousresearch/hermes-3-llama-3.1-405b" using any OpenAI SDK — only the base URL and API key change.
- What inputs does Hermes 3 405B Instruct support?
- Hermes 3 405B Instruct accepts text input and produces text output. Its knowledge cutoff is Dec 31, 2023.
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