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OpenKey

Command A

CohereReleased Mar 13, 2025

Command A is an open-weights 111B parameter model with a 256k context window focused on delivering great performance across agentic, multilingual, and coding use cases. Compared to other leading proprietary...

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Context window
256K tokens
Max output
8K tokens
Input
text
Output
text
Tokenizer
Other
Knowledge cutoff
Aug 31, 2024
Released
Mar 13, 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$2.50$0.075$2.58
Output$10.00$0.300$10.30

Supported parameters

  • frequency_penalty
  • max_tokens
  • presence_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 cohere/command-a.

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

Questions

How much does Command A cost via API?
Through OpenKey, Command A costs $2.58 per 1M input tokens and $10.30 per 1M output tokens. That is the provider price ($2.50 / $10.00) plus a flat 3% fee — nothing else.
What is Command A's context window?
Command A accepts up to 256K tokens of context and returns up to 8K tokens per request.
Is Command A OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "cohere/command-a" using any OpenAI SDK — only the base URL and API key change.
What inputs does Command A support?
Command A accepts text input and produces text output. Its knowledge cutoff is Aug 31, 2024.

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