DeepInfra raises $107M Series B to scale the inference cloud — read the announcement

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.
NVIDIA Nemotron 3 Nano 30B API Benchmarks: Latency & Cost<p>About NVIDIA Nemotron 3 Nano 30B A3B NVIDIA Nemotron 3 Nano 30B A3B is a large language model trained from scratch by NVIDIA, designed as a unified model for both reasoning and non-reasoning tasks. It is part of the Nemotron 3 family — NVIDIA’s most efficient family of open models, built for agentic AI applications. […]</p>
GLM-5.2 Pricing, Benchmarks, and Cost Comparison<p>If you care about long-context reasoning but don’t want to lock yourself into a closed model, GLM 5.2 is worth attention for one simple reason: it pairs a 1M-token context window with open weights, MIT licensing, and a real provider market instead of a single take-it-or-leave-it endpoint. That makes it unusually relevant for teams doing […]</p>
Gemma 4 Model Overview: Features, Architecture & Use Cases<p>Gemma 4 is Google DeepMind’s latest family of open-weight models, released on April 3, 2026 under the Apache 2.0 license. The family spans four model sizes — from edge-optimized variants for mobile devices to a 31B dense model for server-side deployments — with every model supporting multimodal input, built-in reasoning, and a context window of […]</p>
© 2026 DeepInfra. All rights reserved.