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The Stack / Chat Assistants
Grok
01 IntelligenceA situational yes — Grok earns a seat if X is where your audience or signal lives, because no other assistant reads that firehose natively. Grok 4.1 Fast at $0.20/M input is also quietly one of the best API bargains running. As a primary thinking seat, Claude and ChatGPT still hold the line.
The job in the stack
The real-time-pulse seat: what's happening on X right now, plus a genuinely cheap fast API tier for high-volume tasks.
Pricing
| Plan | Price | Notes |
|---|---|---|
| Free / X Premium | $8/mo | Basic Grok access inside X |
| SuperGrok Lite | $10/mo | Standalone Grok sub, launched March 2026 |
| SuperGrok | $30/mo | $300/yr; higher limits, priority |
| SuperGrok Heavy | $300/mo | Max capability tier |
| API (Grok 4.1 Fast) | $0.20/M input | $0.50/M output; Grok 4.20 at $2/$6 per M |
Pricing verified 2026-07-06. Plans change — the source of truth is Grok's own pricing page.
Models & versions
- Grok 4.20Current flagship
- Grok 4.1 FastSpeed/cost tier — $0.20/M input, $0.50/M output
The honest read
What works
- +Native real-time X data — trend and sentiment reads no rival matches
- +Aggressive API pricing on the Fast tier for volume workloads
- +SuperGrok Lite at $10 is a cheap dedicated entry point
What breaks
- −Fewer guardrails is a trust-boundary consideration for business use
- −Ecosystem (projects, integrations, agents) trails OpenAI and Anthropic
- −Tier sprawl across X subscriptions and standalone plans confuses the buy
Use it for
- →Creators and marketers whose distribution lives on X
- →Real-time sentiment and trend monitoring
- →High-volume, cost-sensitive API tasks on the Fast tier
Skip it if
- ×You need the deepest reasoning or writing seat — that's Claude
- ×X isn't part of your operation — the differentiator evaporates
Questions operators ask
?Is Grok a Claude/ChatGPT replacement?
For most operators, no — it's a specialist. The job it does that they can't is reading X in real time. Hire it for that job, keep your primary thinking seat where it is.
What changed
- Added to the stack (real-time-pulse seat). Verified: SuperGrok Lite $10 (Mar 2026), SuperGrok $30, Heavy $300; API Grok 4.1 Fast $0.20/$0.50 per M.
Give Grok a job
The real-time-pulse seat: what's happening on X right now, plus a genuinely cheap fast API tier for high-volume tasks.
Try Grok →Alternatives with different jobs
Claude
02 DecisionsThe thinking seat: long documents, hard reasoning, code, and anything where the words have to be right the first time.
ChatGPT
02 DecisionsThe generalist seat: quick answers, brainstorming, voice mode, and the widest plugin/app ecosystem when you need breadth over depth.
Perplexity
01 IntelligenceThe research seat: current-events questions, competitive research, and any claim you need sourced before it ships.