Thunderdome B2B SaaS AI Visibility Index

← Technical Interviewing & Assessment ranking

If you could pick one · Prompt 7 of 8 · September 2026

A real buyer question from the September 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“If you could only pick one technical interview platform, which one and why?”

ChatGPT answered 3× this snapshot

LeetCode. If I could pick only one, it’s the best all-around choice because it optimizes for the thing most candidates actually need: passing coding interviews at a wide range of companies. Why LeetCode over the others Most aligned with real interview prep Arrays, strings, trees, graphs, DP, binary search, backtracking, heaps, intervals, etc. Huge problem set You won’t run out of useful questions. Company-tagged…

Named across its answers: 1. LeetCode2. NeetCode3. Codeforces4. HackerRank5. CodeSignal

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

LeetCode dominates this question, appearing in 8 of 9 answers and taking the top slot 7 times with an average position of 1.4, making it the clear AI consensus pick when buyers ask for a single recommendation. HackerRank shows up nearly as often but never wins the top spot, meaning it earns visibility without capturing the decisive "one pick" endorsement that drives buyer action.

AI-generated read of the September 2026 measurements.

Who wins this question

Owned Consensus

All three models name LeetCode, HackerRank, CodeSignal and interviewing.io on this question.

ChatGPTClaudeGemini mentioned · first · avg. pos
LeetCode 11111114 8/9 · 7× first · #1.4
HackerRank 3422222 7/9 · never first · #2.4
CodeSignal 433333 6/9 · never first · #3.2
interviewing.io 53354 5/9 · never first · #4
Codeforces 3555 4/9 · never first · #4.5
NeetCode 222 3/9 · never first · #2
CoderPad 511 3/9 · 2× first · #2.3
Pramp 446 3/9 · never first · #4.7
AlgoExpert 54 2/9 · never first · #4.5
Educative 2 1/9 · never first · #2
Exponent 4 1/9 · never first · #4
Greenhouse 5 1/9 · never first · #5

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 13 brands named at least once. Never mentioned here: Codility, Karat, Byteboard, TestGorilla, Filtered, CodeSubmit, Coderbyte, Woven.

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Part of the Technical Interviewing & Assessment snapshot: 72 answers across 8 prompts. Full category ranking · Compare brands head-to-head · Methodology.