Built on 1,000+ verified interview reports
Train on the real interview.
Then walk in calm.
Real interview prep for Anthropic, OpenAI, xAI, and more. Each question is rebuilt from verified candidate reports — exact follow-ups, edge cases, common mistakes, and the verbatim quotes from candidates who passed.
Free
$0forever
- ✓17 preview questions with full solutions (Anthropic, OpenAI, xAI, Perplexity, Palantir, Harvey AI, Roblox & Zip)
- ✓Waymo & Mercor — 2 full catalogs, 100% free
- ✓Full breakdowns, follow-ups & tips on everything free
- ✓Browse all 10 companies — no card required
Monthly
$59/month
- ✓Every question — Anthropic, OpenAI, xAI, Perplexity, Palantir, Harvey AI, Roblox & Zip
- ✓Verbatim follow-ups + what passers do
- ✓Monthly refresh from new candidate reports
- ✓Cancel anytime
Best value
3-month pass
$149/3 months
Save $28 vs monthly · renews every 3 months
- ✓Every question — Anthropic, OpenAI, xAI, Perplexity, Palantir, Harvey AI, Roblox & Zip
- ✓Verbatim follow-ups + what passers do
- ✓Monthly refresh from new candidate reports
- ✓Auto-renews every 3 months · cancel anytime
How AceOffer compares
| Feature | AceOffer | Other prep platforms | LeetCode Premium | Glassdoor |
|---|---|---|---|---|
| Multi-source synthesis | 50+ candidates / question | 1–2 anecdotes | — | 1–2 anecdotes |
| Last-reported date per question | ✓ | ✓ | — | — |
| Chinese homophone decoding | ✓ | — | — | — |
| Monthly price | $59/mo · $149/3mo | $60–80 | $13 | Free (low quality) |
FAQ
Can I cancel anytime?+
Yes. Month-to-month. Cancel from your billing page; access continues through the current period.
Is there a discount for paying up front?+
Yes — the 3-month pass is $149 every 3 months (about $50/month versus $59/month), so you save $28 a quarter. It auto-renews every 3 months and you can cancel anytime; monthly is $59, also cancel anytime.
What happens if my target company isn't covered?+
Anthropic, OpenAI, xAI, Perplexity, Palantir, Harvey AI, Waymo, and Mercor are live now (Waymo and Mercor are fully free). Google, Meta, and Stripe are queued. Email support to vote for the next company.
How fresh is the data?+
Question banks are refreshed monthly from new candidate reports. Each question shows when it was last reported (e.g., 'Last reported April 2026').
Is this legal? Won't companies be upset?+
The same model as Glassdoor / Levels.fyi / 1point3acres. Candidates own their experiences and can describe them. We anonymize and never name individual interviewers. We honor takedown requests for legitimate concerns.
Senior engineers practicing for $500K+ TC offers. Average prep window: 8 weeks.