Who's the best
AI user?

See how you rank on SigRank.

Ranked by Υ Yield — token-cascade efficiency, not raw spend. What's Υ?

Richard Fuis #1

1639 operators

Updated 7/21/2026

Prompt of the day

Who is the best AI user?

Ranked by Yield (Υ) — (cache_read × output) / input²

1skyclaude941.2 2Valentino Cossarclaude831.3 3Davidclaude757.1

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Platform spotlight: chatgpt

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#1signal-47c9f493dbARCH+Υ 194.6 #2Jianuo LiARCH+Υ 18.6 #3YongSeok Jang (장용석)ARCH+Υ 10.4

Top operators by Yield (Υ)

multi218.3×0.0×287173.9

Anagh Kumar Baranwal✓

Supavasinan Promdetch

9 ways to rank AI users

Yield is the flagship, but there are other canonical token metrics. Each question below has a different #1 — 4 of 8 metrics have a different king.

Who is the best AI user?

Yield (Υ) — Richard Fu leads

(cache_read × output) / input²

Who gets the most output per token?

Velocity — limp leads

output / input

Who reuses context the most?

Leverage — Richard Fu leads

cache_read / input

Who has the cleanest signal?

SNR — limp leads

output / (input + output)

Who's the most normalized?

10xDEV — Richard Fu leads

log₁₀(leverage)

Who's the most efficient overall?

Efficiency — Richard Fu leads

((cache_read + cache_create + output) / input) / 4.0

Who operates at the largest scale?

Scale V — grenadeoftacoss leads

log₁₀(total_tokens)

Who gets the cheapest tokens?

$/1M — takuma.saito leads

blended cost per million tokens (lower = better)

Who has the best operating ratio?

Op Ratio — Richard Fu leads

cache_read : 1 : output/input

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Who's the bestAI user?

Who is the best AI user?

Platform spotlight: chatgpt

Top operators by Yield (Υ)

9 ways to rank AI users

Who's the bestAI user?

Who is the best AI user?

Platform spotlight: chatgpt

Top operators by Yield (Υ)

9 ways to rank AI users

Who's the best
AI user?

Who's the best
AI user?