Guides

CoreAI now offers five DeepSeek models — but picking the right one depends on whether you need speed, exploration, or precision. Here's how to match each variant to your actual workflow.

Input vs output tokens, 90% cache discounts, the 5.5% fee, and why identical conversations cost $30 or $225 depending on the model — per-token pricing, decoded.

xAI's Grok Build 0.1 is not a chatbot that knows code — it is a model trained to act as an autonomous engineering agent. Here is the full guide: specs, pricing, how it differs from Grok 4.5, and when

Qwen3.6 Flash is built for speed—but speed without structure just gets you to the wrong answer faster. Here's how to prompt it properly, compare it against heavier models, and build repeatable workflo

We tested the major AI apps on real phones: CoreAI, ChatGPT, Claude, Gemini, Perplexity, Grok, and Poe. What to look for on mobile — model breadth, side-by-side compare, attachments, image generation,

Mistral Medium 3.5 hits a sweet spot between speed and reasoning depth — but only if you know how to prompt it and when to reach for something else. Here's the workflow-first guide to getting real res

CoreAI's five free writing tools — summarizer, paraphraser, grammar checker, translator, and tone changer — each solve one specific text problem in under a minute. Here's how to use each one, with a r

CoreAI hosts 74 genuinely free AI tools across nine categories — writing, content, business, developer, utility, SEO, chat-with-your-data, converters, and FAQ generators. Here's the full map, with the

Anthropic shipped Claude Opus 4.8 in late May 2026 with a twist: a Fast variant that runs the same model at roughly 2.5x the output speed. Here's what actually changed, what both versions cost, and wh

Nex AGI shipped two open-source agentic models in June 2026 with almost no press coverage. Here's what Nex-N2 Pro and Nex-N2 Mini actually are, what they cost, and when each one makes sense.

MiniMax M3 reads text, images, and video, holds over half a million tokens of context, and costs $0.30 per million input tokens. This guide covers the features, the pricing math, and the use cases whe

Four free AI social media tools — post generator, hashtag generator, and two headline tools — chained into a one-hour weekly workflow, with platform-specific rules for X, LinkedIn, Instagram, and TikT