Independent Grok and xAI guides, plan explainers, comparisons, and sourced news for readers who want facts before subscribing.https://supergrok.tech/https://supergrok.tech/news/grok-voice-21-new-flagship-voices/https://supergrok.tech/news/grok-voice-21-new-flagship-voices/On July 6, 2026, xAI added 21 new flagship voices to Grok Voice and retrained the original five. Here is what is confirmed, what is a claim, where you can use them, and what they cost.Tue, 07 Jul 2026 00:00:00 GMThttps://supergrok.tech/news/grok-build-goal-autonomous-coding/https://supergrok.tech/news/grok-build-goal-autonomous-coding/On June 22, 2026, xAI added /goal to Grok Build, a long-running mode where the agent plans, executes, and verifies a coding task on its own. Here is what is confirmed, how it works, and what to check before you rely on it.Mon, 06 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/grok-data-opt-out/https://supergrok.tech/guides/grok-data-opt-out/Grok can use your public posts and your Grok chats for training unless you opt out. Here are the exact settings to change on grok.com and X, and what Private Chat does.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/grok-imagine-image-video-guide/https://supergrok.tech/guides/grok-imagine-image-video-guide/A practical Grok Imagine guide for image prompts, video prompts, source checks, privacy habits, and when to use a paid Grok plan.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/how-to-use-grok-imagine/https://supergrok.tech/guides/how-to-use-grok-imagine/Step-by-step Grok Imagine guide: plan a prompt, generate an image, turn it into a short video, check the watermark and resolution cap, and verify access.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/what-is-grok-imagine/https://supergrok.tech/guides/what-is-grok-imagine/What Grok Imagine is, where it runs, its mandatory watermark, tier-gated resolution, spicy mode age rules, and how to check your current limits.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/what-is-grokipedia/https://supergrok.tech/guides/what-is-grokipedia/Grokipedia explained with sourced facts: what it is, how Grok writes and checks its articles, how it differs from Wikipedia, and the accuracy questions to keep in mind.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/xai-grok-api-pricing-costs/https://supergrok.tech/guides/xai-grok-api-pricing-costs/A practical guide to xAI Grok API pricing in 2026, with token math, Imagine costs, priority billing, batch discounts, rate tiers, and cost examples.Sun, 05 Jul 2026 00:00:00 GMThttps://supergrok.tech/comparisons/supergrok-heavy-vs-supergrok/https://supergrok.tech/comparisons/supergrok-heavy-vs-supergrok/A source-led decision guide for choosing between SuperGrok and SuperGrok Heavy without overbuying AI capacity.Sat, 04 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/cancel-supergrok-refund/https://supergrok.tech/guides/cancel-supergrok-refund/Cancel SuperGrok or SuperGrok Heavy on xAI, Apple, Google, or X, and learn why refund rights depend on the seller, your region, and timing.Sat, 04 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/supergrok-plans-pricing/https://supergrok.tech/guides/supergrok-plans-pricing/A practical guide to Free, SuperGrok Lite, SuperGrok, SuperGrok Heavy, Business, and Enterprise without stale price claims.Sat, 04 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/what-is-supergrok/https://supergrok.tech/guides/what-is-supergrok/SuperGrok explained with xAI source links, plan context, app access notes, and the questions to answer before paying.Sat, 04 Jul 2026 00:00:00 GMThttps://supergrok.tech/news/xai-grok-model-timeline/https://supergrok.tech/news/xai-grok-model-timeline/A concise timeline of official xAI Grok release pages and model docs to monitor for Grok 4, Grok 4.1, Grok 4 Fast, and future updates.Sat, 04 Jul 2026 00:00:00 GMThttps://supergrok.tech/comparisons/grok-vs-chatgpt-claude-gemini/https://supergrok.tech/comparisons/grok-vs-chatgpt-claude-gemini/A practical framework for comparing Grok with ChatGPT, Claude, and Gemini using vendor docs, neutral benchmarks, and real reader workflows.Fri, 03 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/grok-on-x-data-privacy-settings/https://supergrok.tech/guides/grok-on-x-data-privacy-settings/A reader-friendly guide to Grok on X, privacy controls, data settings, and source links before changing account preferences.Fri, 03 Jul 2026 00:00:00 GMThttps://supergrok.tech/guides/is-grok-free/https://supergrok.tech/guides/is-grok-free/Yes, Grok has a free tier plus free access on X. Here is what the free plan includes, how its usage limits reset, and what paid Grok plans add on top.Fri, 03 Jul 2026 00:00:00 GMThttps://supergrok.tech/news/grok-voice-agent-builder/https://supergrok.tech/news/grok-voice-agent-builder/xAI launched Voice Agent Builder on July 1, 2026, a no-code way to build Grok Voice phone agents. Here is what is confirmed, the reported pricing, and the benchmark you should read with caution.Fri, 03 Jul 2026 00:00:00 GMThttps://supergrok.tech/news/grok-4-5-private-beta-confirmed-vs-rumored/https://supergrok.tech/news/grok-4-5-private-beta-confirmed-vs-rumored/Elon Musk says Grok 4.5 is in private beta at SpaceX and Tesla with performance near Claude Opus. Here is what is sourceable, what is still rumor, and what the official model docs actually list today.Wed, 01 Jul 2026 00:00:00 GMT