Baseten
Compute & inference infrastructure · https://www.baseten.co
Verdict: Hold · Confidence: medium · Reviewed 2026-10-15
Baseten sells inference and post-training infrastructure. On June 22, 2026 the company said it raised a $1.5 billion Series F at a $13 billion valuation and that revenue grew 20x and inference volume 40x over the prior year, without dollar revenue. It named Cursor, Notion, Lovable, Harvey, HubSpot, OpenEvidence, and Abridge. Earlier company and press disclosures include a $300 million Series E at a $5 billion valuation in January 2026 and a $150 million Series D at $2.15 billion in September 2025. No margin was found.
Rubric
| Dimension | Score (1–5) | Notes & sources |
|---|---|---|
| Real customers & revenue quality Are there named paying customers, recurring revenue, and retention evidence? | 3/5 | Per Baseten, named customers include Cursor, Notion, Lovable, Harvey, HubSpot, OpenEvidence, and Abridge, and revenue grew 20x in the year before June 22, 2026. No dollar revenue or ARR was stated. Fortune reported CEO Tuhin Srivastava said revenue grew more than 10x in the year before the September 2025 round, again without a dollar figure.
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| Unit economics Do gross margins survive inference/compute costs? Is pricing durable? | Unknown | Unknown — no public figure found. |
| Moat Proprietary data, distribution, switching costs, or tech that is hard to copy? | 3/5 | The company says its engineers embed with customers to post-train and serve specialized models. That service can create switching costs. The same pattern is what Fireworks and other inference vendors describe.
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| Platform risk Could a model provider or incumbent ship this as a feature? (higher score = lower risk) | 3/5 | Baseten is an inference specialist in a market with several well-funded peers and the hyperscalers. Named application-layer customers show demand. They do not show that a cloud cannot host the resulting models.
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| Team & execution Shipping cadence, leadership track record, stability. | 4/5 | Tuhin Srivastava is a listed author of the June 2026 and January 2026 funding posts. The company closed a $75 million Series C in February 2025, a $150 million Series D in September 2025, a $300 million Series E in January 2026, and the Series F in June 2026.
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| Funding vs. traction Is capital raised justified by verifiable traction? | 2/5 | Valuation steps found: $825 million with the $75 million Series C per CNBC, $2.15 billion with the $150 million Series D, $5 billion with the $300 million Series E, and $13 billion with the $1.5 billion Series F. Growth multiples are disclosed. Dollar revenue is not, so the valuation cannot be checked.
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| Hype signals Demo-driven marketing, vague metrics, valuation outrunning evidence? (higher score = fewer red flags) | 2/5 | Four priced rounds in about 18 months, per the Series F post, and a $13 billion valuation without a dollar revenue figure is the red flag. Customer names show the product is in production.
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Listing source: https://www.baseten.co. Revenue, users, and valuation figures appear only when publicly sourced; otherwise they are marked unknown.