Which AI tools and models are worth paying for, and which are not.

Reviews, verified pricing and head-to-head comparisons of AI models, agents, coding assistants and image, video and voice tools, from running them in production rather than a demo. Prices checked the week each piece goes out; new pieces most days.

Latest articlesWhat shipped, what broke, and what it really cost — from running production AI systems.

What Model Does Perplexity Use? Sonar and Model Choice

What Model Does Perplexity Use? Sonar and Model Choice

See which models Perplexity uses, what Pro and Max can select, how Sonar differs from Best, and why Research chooses its own models.

Nov 8, 2026AI

The other lanes.Pick the one you came for.

12–35 / 323
Kimi vs DeepSeek

Kimi vs DeepSeek

Kimi vs DeepSeek for builders: compare current models, long agent tasks, tools, open weights, licensing and hosting.Nov 5, 2026AI
Notion Agent

Notion Agent

Use Notion Agent for workspace tasks, set up a Friday Custom Agent, and understand the AI credit rules for existing Business workspaces.Nov 4, 2026AI
Perplexity Pro vs Max: Which Fits Your Work?

Perplexity Pro vs Max: Which Fits Your Work?

Compare Perplexity Pro vs Max for research, Computer, files and apps. See when to upgrade and when your team needs Enterprise instead.Nov 4, 2026AI
MeetGeek Review

MeetGeek Review

MeetGeek review for sales, customer success and internal calls: bot-free capture, summaries, automations, team limits and alternatives.Nov 3, 2026AI
Claude Pro vs Max 2026: Which Upgrade Fits Your Work?

Claude Pro vs Max 2026: Which Upgrade Fits Your Work?

Choose Claude Pro or Max by interrupted work, Opus use and long coding runs. See current limits, the Ultra change and when an upgrade pays back.Nov 3, 2026AI
OpenAI Frontier: What It Is and Who It Fits

OpenAI Frontier: What It Is and Who It Fits

Understand OpenAI Frontier, its four core parts, how it differs from ChatGPT Enterprise and the API, and what to ask before a pilot.Nov 3, 2026AI
Claude Alternatives 2026: ChatGPT, Gemini, Perplexity, Copilot, Grok, DeepSeek and Kimi by Job

Claude Alternatives 2026: ChatGPT, Gemini, Perplexity, Copilot, Grok, DeepSeek and Kimi by Job

Compare Claude alternatives for writing, coding, research, office work and self-hosting, with current starting prices and clear reasons to keep Claude.Nov 3, 2026AI
Claude Projects

Claude Projects

Set up Claude Projects for recurring work with reusable files, clear instructions and current knowledge. Includes plans, sharing and stated limits.Nov 3, 2026AI
ChatGPT Plus vs Business

ChatGPT Plus vs Business

Choose Plus or Business for a small team: Standard and Premium seats, data defaults, shared work, December usage changes, and switching costs.Nov 3, 2026AI
GPT-Rosalind Explained: Research Access for Life Sciences

GPT-Rosalind Explained: Research Access for Life Sciences

What GPT-Rosalind-6 changed, how Research access works, and what biotech, pharma and university labs should prepare before applying.Nov 2, 2026AI
ChatGPT Plus vs Pro

ChatGPT Plus vs Pro

Compare ChatGPT Plus with Pro 100, Pro 200 and Pro 500: models, usage, upgrade decisions and December’s shared ChatGPT and Codex allowance.Nov 2, 2026AI
Genspark Review

Genspark Review

Genspark review for founders and consultants: slides, sheets, docs, agents, credit rules, privacy and which workspace fits your work.Nov 2, 2026AI
Grok Bot: Workflows and Limits

Grok Bot: Workflows and Limits

Grok Bot reviewed for founders: useful workflows, shared access, routines, approvals, usage limits, and when to try it or wait.Nov 2, 2026AI
Amazon Quick Suite: What Amazon Quick Does and Who It Fits

Amazon Quick Suite: What Amazon Quick Does and Who It Fits

Amazon Quick explained: research, dashboards, agents, flows, pricing and permissions, plus where it fits beside Copilot and Gemini Enterprise.Nov 2, 2026AI
Relevance AI Review

Relevance AI Review

Relevance AI for revenue and operations teams: agents, workflows, approval controls, technical limits and the alternatives that fit different jobs.Nov 2, 2026AI
AI Tools for Product Managers 2026: ChatGPT, Claude, Granola and Gamma (Compared)

AI Tools for Product Managers 2026: ChatGPT, Claude, Granola and Gamma (Compared)

Choose AI tools by the PM job: interviews, research, PRDs, prototypes, analytics and updates. Current free tiers, starting prices and clear limits.Nov 2, 2026AI
Claude Cowork vs ChatGPT: Which Workspace Fits Your Team?

Claude Cowork vs ChatGPT: Which Workspace Fits Your Team?

Compare Claude Cowork and ChatGPT Work by job: reports, local files, cloud tasks, schedules, plans and team controls.Nov 1, 2026AI
AI Productivity Tools in 2026: ChatGPT, Claude, Reclaim and More

AI Productivity Tools in 2026: ChatGPT, Claude, Reclaim and More

Choose one AI productivity tool per job: calendar, tasks, email, meetings, dictation, research and automation. Clear picks and alternatives.Nov 1, 2026AI
Runable Review

Runable Review

Runable's research, slides, websites and task automation, with credit limits, candid drawbacks and alternatives for founders and operators.Nov 1, 2026AI
Claude for Nonprofits: The Plugin and Your First Month

Claude for Nonprofits: The Plugin and Your First Month

Understand the nonprofit plugin, eligibility, connectors and data controls, with grant, donor and board workflows for your first month.Nov 1, 2026AI
Gemini Spark: Tasks, Connected Apps and Business Limits

Gemini Spark: Tasks, Connected Apps and Business Limits

Gemini Spark is now Task. Learn how recurring work runs, which apps connect, who gets access, and where business workflows need human review.Nov 1, 2026AI
Reasoning Models: When to Turn Thinking Up or Down

Reasoning Models: When to Turn Thinking Up or Down

How reasoning models use thinking tokens, the exact OpenAI, Claude, Gemini and DeepSeek controls, and when extra effort earns its wait.Oct 31, 2026AI
ChatGPT Plugins

ChatGPT Plugins

How ChatGPT plugins work now, how Business and Enterprise admins enable them, what data they can access, and where ServiceNow fits.Oct 30, 2026AI
Custom GPTs: Retirement Dates and What to Move Where

Custom GPTs: Retirement Dates and What to Move Where

Custom GPTs retirement dates by plan, what moves to plugins, when Projects fit, and a checklist for preserving your team’s workflows.Oct 30, 2026AI

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