Grok
Free tier available
- Free$0
- X Premium$8/mo
- X Premium+$40/mo
Our pickGrok

Bolt.new
Tier-list head-to-head. Grok takes the B-tier slot — here's the breakdown.
Spec sheet
| Tier | B-tierwin | C-tier |
| Overall score | 7.5 / 10win | 6.5 / 10 |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | People who live on X/Twitter and want an AI that can tap into that data in real-time. | Non-developers who want to quickly prototype a web app idea and don't need production quality. |
| Last reviewed | 2026-05-19 | 2026-05-19 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
Free tier available
Grok 4.20 benchmarks — Bolt.new has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU | Knowledge across 57 subjects | 88.5% |
| GPQA Diamond | Graduate-level science questions | 85% |
| HumanEval | Python code generation | 90% |
| Humanity's Last Exam | Frontier difficulty questions | 50.7% |
The decision
Use-case anchors and category strengths, side by side.
People who live on X/Twitter and want an AI that can tap into that data in real-time. Also good for users who find mainstream chatbots too sanitized and want something with more personality.
Visit GrokNon-developers who want to quickly prototype a web app idea and don't need production quality. Also useful for developers who want to scaffold boilerplate fast and then take over manually.
Visit Bolt.newBottom line
Grok is the clear winner: 7.5/10 (B-tier) versus 6.5/10 (C-tier). Bolt.new isn't a bad tool, but on every category that drives the overall score, Grok comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.
Pricing-wise, both tools have a free tier (Grok starts $0, Bolt.new starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.
By use case: pick Grok when people who live on x/twitter and want an ai that can tap into that data in real-time. Pick Bolt.new when non-developers who want to quickly prototype a web app idea and don't need production quality. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Grok's lane, the tier-list ranking and the use-case fit point the same direction; if you're in Bolt.new's lane, the score gap matters less than the fit.
Bottom line: Grok is the better tool for most people right now. Pick Bolt.new only when non-developers who want to quickly prototype a web app idea and don't need production quality -- that's its lane, and inside that lane it still earns its place.
Keep digging
Built from our daily AI-tool sweep, last touched May 19, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.