ReviewsComparison
Grok vs Claude: plans, API prices and benchmarks compared
Grok starts at $8 a month and Claude at $20, but Claude's top model scores 58 on Artificial Analysis's index against 35 for Grok 4.7.
AI researchers
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ResearchExplainer
The Trinity lets agents self-improve by capability, not by task
A new paper evolves the harness around a frozen model using simple practice worlds grouped by the skills they need, and reports gains of 34 points on training benchmarks.
AppsExplainer
Alexa Plus is free with Prime, $19.99 a month without
Amazon includes Alexa+ in Prime and charges non-members $19.99 a month. Here is what each option gets and which devices work, as of October 28, 2026.
ReviewsComparison
Cursor vs GitHub Copilot: prices, plans and limits compared
Copilot Pro costs $10 a month and Cursor's cheapest plan $8, but Cursor's other models cost extra. Here is how plans, credits and agents compare.
GuidesGuide
Cursor: how to cancel your subscription, step by step
Where to cancel depends on whether you are on The X Subscription, a legacy Cursor plan or an app store plan. Here is what Cursor's help center says about access, refunds and teams.
AI ToolsExplainer
Is Codex free? Free plan, API key and open-source CLI
Codex is on ChatGPT Free for quick tasks, and the CLI is open source, but running it costs money on any other route.