All Articles
Gemini API Pricing & Billing [2026]: From Free Tier to Token Costs Explained
A clear breakdown of Gemini API pricing in 2026 — free tier limits, token-based billing, model cost comparisons, usage estimation, and spend cap setup to keep your costs under control.
Mastering Gemini 2.5 Pro System Instructions — Production-Grade AI Assistant Design Patterns
A deep-dive practical guide to mastering Gemini 2.5 Pro system instructions. Learn persona design, output control, safety guardrails, A/B testing, and version management with full code examples for production environments.
Gemini API × E-Commerce Automation: AI Product Content Generation Guide
Automate your e-commerce operations with Gemini API: generate SEO-optimized product descriptions, analyze customer reviews, create multilingual catalogs, and build intelligent product content pipelines
Gemini API Observability in Production — Logging, Monitoring, and Cost Tracking Patterns
Learn how to build a robust observability stack for production Gemini API deployments. Covers structured logging, token usage tracking, latency monitoring, and cost optimization dashboards with full implementation code.
Gemini Deep Research Agent API Guide: From Automated Research to Report Generation
Master Gemini Deep Research Agent: Automate multi-step research, competitive analysis, and report generation using the Interactions API.
Multimodal RAG with Gemini API — Cross-Format Search over Images, PDFs, and Video
Build a production-grade multimodal RAG pipeline with Gemini 2.5 Pro: unified vector search across text, images, PDFs, and video with cost optimization and scaling patterns.
Text Classification and Sentiment Analysis with Gemini API and Python — A
Learn how to build text classification and sentiment analysis pipelines using the Gemini API and Python. Leverage Structured Output for reliable labeling of customer reviews, support tickets, and social media posts.
How to Build an Audio Transcription and Summarization App with Gemini API and Python
Learn how to build an audio transcription and auto-summarization app using Gemini API's multimodal capabilities and Python, with step-by-step code examples.
Gemini API Authentication Errors: Causes and Solutions
Complete guide to diagnosing and fixing Gemini API authentication errors including 401/403 status codes, API key issues, and permissions.
Building Emotion-Aware Voice Apps with the Gemini Live API — A
Build voice applications that analyze user emotions in real time using the Gemini 3.1 Flash Live API. Covers architecture design patterns, implementation code, and optimization strategies.
Building an Intelligent Email Classification System with Gemini API — Function Calling and Structured Output in Practice
Learn how to use Gemini API's Function Calling and structured output to build a system that automatically classifies, summarizes, and prioritizes incoming emails — with working TypeScript code.
How to Fix Gemini Streaming Response Interruptions — From Diagnosis to Reconnection
Comprehensive guide to diagnosing and fixing Gemini API streaming response interruptions. Learn how to detect and resolve network timeouts, chunk parsing errors, token limit exhaustion, safety filter blocks, and backpressure issues.