Velona Blog

Learn how to use Qwen API with Python, including API key setup, OpenAI-compatible authentication, model selection, prompts, responses, error handling and practical AI application examples.

Learn how to use the Fabble API with Python, including API key setup, authentication, model selection, prompts, responses, error handling, usage tracking and practical application examples.

Learn how to use GPT-6 Astra API with Python, including API setup, authentication, model selection, coding workflows, long-context prompts, error handling and usage tracking.

Learn how to use Kimi K3 API with Python, including API setup, authentication, model selection, long-context prompts, responses, errors and usage.

Learn how to use the DeepSeek API in India with Python, including API key setup, authentication, requests, responses, model selection, usage and INR billing.

Understand how AI API usage is calculated and paid for in Indian rupees, including tokens, wallet balance, usage costs and budgeting.

Learn how to connect an AI API to a JavaScript application. This step-by-step guide covers Node.js setup, API keys, environment variables, requests, responses, streaming and practical examples.

Learn how to pay for AI APIs using UPI in India. This guide explains INR wallet top-ups, API credits, payment steps, usage costs and how to start building without dealing with complicated international payments.

Build your first Python application that sends a prompt to an AI model through the Velona API.

Learn how to create an AI API account, generate your first API key and make your first request from India.

Learn how Indian developers can use the DeepSeek API without an international credit card. Set up DeepSeek in Python, pay with UPI, and access 300+ AI models using one API key.

Build a Python AI coding agent that reads GitHub issues, finds the relevant code, creates a fix, runs tests, and opens a pull request. Use DeepSeek, Kimi, and Grok through Velona to build a cost-aware coding workflow.

Build a cheap AI agent in Python that uses different LLMs for planning, execution, coding, and review. Learn how to combine DeepSeek, Kimi, and Grok through one Velona API while keeping agent costs under control.

Build a simple AI model router in Python that chooses between cheap and powerful LLMs based on the task. Learn how to route requests across models like DeepSeek, Kimi, and Grok through one API while keeping AI costs under control.

Encrypt and decrypt text using AES-CBC, AES-GCM, or AES-CTR algorithms instantly with Velona's free cryptographic utility and REST API.

Audit website HTTP security headers, evaluate Content Security Policy, HSTS, and X-Frame-Options policies instantly with Velona's free Security Auditor.

Prettify messy SQL queries, format complex JOINs, and standardize SQL syntax instantly with Velona's free online SQL Beautifier and REST API.

Convert configuration files between JSON, YAML, TOML, and XML formats instantly with Velona's free online Converter and REST API endpoints.

Inspect HTTPS SSL and TLS certificates, verify expiration dates, check Subject Alternative Names, and audit certificate chains instantly with Velona.

Test regular expression patterns, match groups, and substitution rules instantly with Velona's free online Regex Evaluator and REST API.

Translate complex crontab schedules into plain English, generate custom cron expressions, and test background job schedules safely with Velona's free Cron Explainer.

Check A, AAAA, CNAME, MX, and TXT record propagation across 30+ global resolvers instantly with Velona's free DNS Propagation Checker and REST API.

Beautify messy JSON payloads, validate syntax errors, and query nested fields with JMESPath using Velona's free online JSON Formatter and REST API endpoints.

Debug Bearer tokens, inspect claims, and verify OAuth2 expirations safely with Velona's stateless online JWT Decoder and CLI API endpoints.

Learn how to build an AI job application assistant in Python that parses resumes, aligns ATS keywords with job descriptions, and generates custom cover letters using Velona.

Learn how to build an autonomous Python news scraper that pulls top industry stories, filters noise, synthesizes summaries via Velona's AI gateway, and delivers daily executive digests.

Learn how to build a real-time side-by-side LLM comparison playground in Python using asyncio, comparing response speed, output quality, and INR cost across OpenAI, Claude, and Gemini.

Learn how to build an automated content pipeline that turns long-form articles or transcripts into SEO blogs, Twitter threads, and LinkedIn posts using Velona's unified AI gateway.

Learn how to build a Text-to-SQL AI assistant that converts natural language business questions into safe, executable SQL queries for internal SaaS dashboards using Python and Velona.

Learn how to build a personalized AI study buddy that remembers student progress, weak topics, and study history across sessions using Velona Memory Sessions.

Learn how to build a WhatsApp personal finance assistant that extracts totals, vendor names, and line items from receipt photos using Vision OCR and Velona's AI gateway.

Learn how to build a Retrieval-Augmented Generation (RAG) app in Python to query invoices, legal documents, and research papers using Velona's vector embeddings and chat endpoints.

Learn how to build a GitHub Action PR reviewer that summarizes code changes, flags security vulnerabilities, and posts inline fix suggestions using Velona's AI gateway.

Build a production-ready WhatsApp support bot that communicates in Hindi, Hinglish, and English using Velona's UPI-funded AI gateway and Twilio.

From coding assistants to creative writing, here's how to pick the right model on Velona with cost and quality trade-offs explained simply.

Building a side project or college assignment with AI? Here's how Velona lets you access GPT, Claude, and 300+ models without a forex card.

No dollar cards, no subscriptions. See exactly how Velona's INR wallet, UPI top-ups, and per-token pricing work across 300+ AI models.

New to Velona? Learn how to sign up, add funds via UPI, and generate your first OpenAI-compatible API key in under 5 minutes.