NVIDIA Nemotron 3 Super - blazing-fast agentic AI, ready to deploy today!

Imagine going to an art gallery where paintings tell their stories. That’s what "Talking Images" do in practice. This tutorial shows you how to make art speak using DeepInfra models. We are going to use:
1-) deepseek-ai/Janus-Pro-7B
2-) hexgrad/Kokoro-82M
First, let’s set up your environment. You’ll need these packages. Here’s the content of requirements.txt:
gradio
requests
python-dotenv
pillow
scipy
numpy
python -m venv venv && (venv\Scripts\activate.bat 2>nul || source venv/bin/activate) && pip install -r requirements.txt
Next, create a .env file in your project folder. Copy your DEEPINFRA_API_TOKEN into it. Your .env file should look like this:
DEEPINFRA_API_TOKEN=your-api-token-here
Replace your-api-token-here with your actual DeepInfra API token.
Here’s the Python code that makes your images talk. It uses Janus-Pro-7B to describe the image and Kokoro-82M to turn that description into audio.
import os
from io import BytesIO
import gradio as gr
import base64
import requests
from dotenv import load_dotenv, find_dotenv
from scipy.io import wavfile
import numpy as np
_ = load_dotenv(find_dotenv())
def analyze_image(image) -> str:
url = "https://api.deepinfra.com/v1/inference/deepseek-ai/Janus-Pro-7B"
headers = {"Authorization": f"bearer {api_token}"}
buffered = BytesIO()
if image.mode == "RGBA":
image = image.convert("RGB")
format = "JPEG" if image.format == "JPEG" else "PNG"
image.save(buffered, format=format)
files = {"image": ("my_image." + format.lower(), buffered.getvalue(), f"image/{format.lower()}")}
data = {
"question": "I am this image. You must describe me in my own voice using 'I'. State my colors, shapes, mood, and any notable features with precise detail. Examples: 'I have clouds,' 'I contain sharp lines.' Be vivid, thorough, and factual."
}
response = requests.post(url, headers=headers, files=files, data=data)
return response.json()["response"]
def text_to_speech(text: str) -> tuple:
url = "https://api.deepinfra.com/v1/inference/hexgrad/Kokoro-82M"
headers = {
"Authorization": f"bearer {api_token}",
"Content-Type": "application/json"
}
data = {
"text": text
}
response = requests.post(url, json=data, headers=headers)
res_json = response.json()
audio_base64 = res_json["audio"].split(",")[1]
audio_bytes = base64.b64decode(audio_base64)
audio_io = BytesIO(audio_bytes)
sample_rate, audio_data = wavfile.read(audio_io)
return sample_rate, audio_data
def make_image_talk(image):
description = analyze_image(image)
sample_rate, audio_data = text_to_speech(description)
return sample_rate, audio_data
if __name__ == "__main__":
api_token = os.environ.get("DEEPINFRA_API_TOKEN")
interface = gr.Interface(
fn=make_image_talk,
inputs=gr.Image(type="pil"),
outputs=gr.Audio(type="numpy"),
title="Art That Talks Back",
description="Upload an image and hear it talk!"
)
interface.launch()
Ready to hear your own art talk back? Grab yourself an image, run the code, and upload it. Do not forget to follow us on Linkedin and on X.
Chat with books using DeepInfra and LlamaIndexAs DeepInfra, we are excited to announce our integration with LlamaIndex.
LlamaIndex is a powerful library that allows you to index and search documents
using various language models and embeddings. In this blog post, we will show
you how to chat with books using DeepInfra and LlamaIndex.
We will ...
Deploy Custom LLMs on DeepInfraDid you just finetune your favorite model and are wondering where to run it?
Well, we have you covered. Simple API and predictable pricing.
Put your model on huggingface
Use a private repo, if you wish, we don't mind. Create a hf access token just
for the repo for better security.
Create c...
Function Calling in DeepInfra: Extend Your AI with Real-World Logic<p>Modern large language models (LLMs) are incredibly powerful at understanding and generating text, but until recently they were largely static: they could only respond based on patterns in their training data. Function calling changes that. It lets language models interact with external logic — your own code, APIs, utilities, or business systems — while still […]</p>
© 2026 Deep Infra. All rights reserved.