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OpenKey

Nova Premier 1.0

AmazonReleased Oct 31, 2025

Amazon Nova Premier is the most capable of Amazon’s multimodal models for complex reasoning tasks and for use as the best teacher for distilling custom models.

Try in playground
Context window
1M tokens
Max output
32K tokens
Input
text, image
Output
text
Tokenizer
Nova
Released
Oct 31, 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$12.50$0.375$12.88
Cache read$0.625$0.019$0.644

Benchmarks

Design Arena

CategoryEloWin rateRank
Websitesmodels87826.2%#108

Head-to-head preference voting. How we filter and rank

Supported parameters

  • max_tokens
  • stop
  • temperature
  • tools
  • top_k
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model amazon/nova-premier-v1.

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

Questions

How much does Nova Premier 1.0 cost via API?
Through OpenKey, Nova Premier 1.0 costs $2.58 per 1M input tokens and $12.88 per 1M output tokens. That is the provider price ($2.50 / $12.50) plus a flat 3% fee — nothing else.
What is Nova Premier 1.0's context window?
Nova Premier 1.0 accepts up to 1M tokens of context and returns up to 32K tokens per request.
Is Nova Premier 1.0 OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "amazon/nova-premier-v1" using any OpenAI SDK — only the base URL and API key change.
What inputs does Nova Premier 1.0 support?
Nova Premier 1.0 accepts text, image input and produces text output.

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