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OpenKey

Virtuoso Large

Arcee AIReleased May 5, 2025

Virtuoso‑Large is Arcee's top‑tier general‑purpose LLM at 72 B parameters, tuned to tackle cross‑domain reasoning, creative writing and enterprise QA. Unlike many 70 B peers, it retains the 128 k...

Try in playground
Context window
131K tokens
Max output
64K tokens
Input
text
Output
text
Tokenizer
Other
Knowledge cutoff
Mar 31, 2025
Released
May 5, 2025

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$0.750$0.022$0.772
Output$1.20$0.036$1.24

Supported parameters

  • frequency_penalty
  • logit_bias
  • max_tokens
  • min_p
  • presence_penalty
  • repetition_penalty
  • stop
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model arcee-ai/virtuoso-large.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "arcee-ai/virtuoso-large",
    "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="arcee-ai/virtuoso-large",
    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: "arcee-ai/virtuoso-large",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Virtuoso Large cost via API?
Through OpenKey, Virtuoso Large costs $0.772 per 1M input tokens and $1.24 per 1M output tokens. That is the provider price ($0.750 / $1.20) plus a flat 3% fee — nothing else.
What is Virtuoso Large's context window?
Virtuoso Large accepts up to 131K tokens of context and returns up to 64K tokens per request.
Is Virtuoso Large OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "arcee-ai/virtuoso-large" using any OpenAI SDK — only the base URL and API key change.
What inputs does Virtuoso Large support?
Virtuoso Large accepts text input and produces text output. Its knowledge cutoff is Mar 31, 2025.

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