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OpenKey

Voxtral Small 24B 2507

Mistral AIReleased Oct 30, 2025

Voxtral Small is an enhancement of Mistral Small 3, incorporating state-of-the-art audio input capabilities while retaining best-in-class text performance. It excels at speech transcription, translation and audio understanding. Input audio...

Try in playground
Context window
32K tokens
Input
text, audio, file
Output
text
Tokenizer
Mistral
Released
Oct 30, 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$0.100$0.0030$0.103
Output$0.300$0.0090$0.309
Cache read$0.010$0.0003$0.010

Supported parameters

  • frequency_penalty
  • max_tokens
  • presence_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model mistralai/voxtral-small-24b-2507.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistralai/voxtral-small-24b-2507",
    "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="mistralai/voxtral-small-24b-2507",
    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: "mistralai/voxtral-small-24b-2507",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Voxtral Small 24B 2507 cost via API?
Through OpenKey, Voxtral Small 24B 2507 costs $0.103 per 1M input tokens and $0.309 per 1M output tokens. That is the provider price ($0.100 / $0.300) plus a flat 3% fee — nothing else.
What is Voxtral Small 24B 2507's context window?
Voxtral Small 24B 2507 accepts up to 32K tokens of context.
Is Voxtral Small 24B 2507 OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "mistralai/voxtral-small-24b-2507" using any OpenAI SDK — only the base URL and API key change.
What inputs does Voxtral Small 24B 2507 support?
Voxtral Small 24B 2507 accepts text, audio, file input and produces text output.

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