Skip to content
OpenKey

ERNIE 4.5 VL 424B A47B

BaiduReleased Jun 30, 2025

ERNIE-4.5-VL-424B-A47B is a multimodal Mixture-of-Experts (MoE) model from Baidu’s ERNIE 4.5 series, featuring 424B total parameters with 47B active per token. It is trained jointly on text and image data...

Try in playground
Context window
131K tokens
Max output
16K tokens
Input
image, text
Output
text
Tokenizer
Other
Knowledge cutoff
Mar 31, 2025
Released
Jun 30, 2025
Reasoning
optional

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$0.420$0.013$0.433
Output$1.25$0.037$1.29

Supported parameters

  • frequency_penalty
  • include_reasoning
  • max_tokens
  • presence_penalty
  • reasoning
  • repetition_penalty
  • seed
  • stop
  • temperature
  • top_k
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model baidu/ernie-4.5-vl-424b-a47b.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "baidu/ernie-4.5-vl-424b-a47b",
    "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="baidu/ernie-4.5-vl-424b-a47b",
    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: "baidu/ernie-4.5-vl-424b-a47b",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does ERNIE 4.5 VL 424B A47B cost via API?
Through OpenKey, ERNIE 4.5 VL 424B A47B costs $0.433 per 1M input tokens and $1.29 per 1M output tokens. That is the provider price ($0.420 / $1.25) plus a flat 3% fee — nothing else.
What is ERNIE 4.5 VL 424B A47B 's context window?
ERNIE 4.5 VL 424B A47B accepts up to 131K tokens of context and returns up to 16K tokens per request.
Is ERNIE 4.5 VL 424B A47B OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "baidu/ernie-4.5-vl-424b-a47b" using any OpenAI SDK — only the base URL and API key change.
What inputs does ERNIE 4.5 VL 424B A47B support?
ERNIE 4.5 VL 424B A47B accepts image, text input and produces text output. Its knowledge cutoff is Mar 31, 2025.