Duolingovs.Tesla
DUOL vs TSLA · both in AI software & productivity, part of the AI & digital infrastructure value chain: Embeds AI models into the products and workflows we already use.
Tesla is about 199× larger than Duolingo by market cap; Duolingo trades at the lower P/E (16.4 vs 352.8); year to date, Duolingo leads (−16.3% vs −22.4%).
Side by side
| DUOL | TSLA | |
|---|---|---|
| Market cap | $6.7B | $1.3T |
| Price | $146.04 | $350.25 |
| Today | −0.5% | +0.4% |
| Return YTD | −16.3% | −22.4% |
| Return 1Y | −55.8% | +2.6% |
| P/E | 16.4 | 352.8 |
| P/S | 5.9 | 13.0 |
| P/B | 4.8 | 15.5 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
DuolingoDUOL
Language lessons on a phone, with generative AI writing much of the course content and playing the conversation partner in the paid Max tier.
Full DUOL profile →TeslaTSLA
Selling electric cars and energy storage pays the bills, but the share price increasingly rests on software: autonomous driving under the FSD and robotaxi banner, and the Optimus humanoid robot, both built on AI chips and data Tesla owns outright.
Full TSLA profile →More DUOL & TSLA comparisons
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