openai
8 results
ChatGPT Custom GPTs: Best Practices for Building and Prompting
How to build Custom GPTs that actually work — effective system prompts, instructions, knowledge files, and actions that make your GPT reliable and useful.
Prompt Caching: How to Cut AI API Costs by 80% (Anthropic + OpenAI)
A practical guide to prompt caching on Anthropic and OpenAI APIs — how it works, what it saves, and the patterns that maximize cache hit rates in production.
Claude vs GPT-4o: How Prompting Differences Actually Affect Results
Claude and GPT-4o respond differently to the same prompts. Here's a practical guide to the key differences and how to get the best results from each model.
How to Prompt GPT-4o: Patterns That Actually Work
GPT-4o excels at function calling, structured outputs, and multimodal tasks. Here's what distinguishes it from other models and how to get the best results.
Deploy AI Apps on Hostinger VPS: No Timeouts
Serverless platforms choke on AI workloads — cold starts, 10-second timeouts, no streaming. Here's how to deploy a production AI app on Hostinger KVM VPS with proper SSE streaming, persistent LLM connections, and optional local model support.
