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Perplexity's New Multimodal Embeddings: How Late-Interaction Retrieval Could Improve Search

Perplexity's New Multimodal Embeddings: How Late-Interaction Retrieval Could Improve Search

Perplexity has released two late-interaction embedding models for text, images, and visual documents. Learn how multimodal retrieval works, where it may help, and how to evaluate it.

OpenAI Speeds Up Codex Steering in ChatGPT Desktop: How Follow-Up Controls Work

OpenAI Speeds Up Codex Steering in ChatGPT Desktop: How Follow-Up Controls Work

OpenAI is rolling out faster steering for Codex in the ChatGPT desktop app. Learn how steering and queued follow-ups differ, where to change the setting, and how to guide a coding task mid-run.

How to Fix ChatGPT Login Problems: A Step-by-Step Guide

How to Fix ChatGPT Login Problems: A Step-by-Step Guide

Troubleshoot ChatGPT login problems with practical steps for authentication errors, verification codes, browser issues, VPNs, and account recovery.

How to Use ChatGPT Effectively: A Practical Beginner’s Guide

How to Use ChatGPT Effectively: A Practical Beginner’s Guide

Learn how to use ChatGPT effectively with clear prompts, follow-up questions, practical examples, fact-checking habits, and workflows for writing, research, learning, and everyday tasks.

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