-9%

est. 2Y upside i

DevOps & InfraAI & MLSeries A

Great SDKs for your API drive faster integration, broader feature adoption, quicker upgrades, and trust in your engineering quality. At Stainless, we work hard to make each SDK feel as though it were hand-written by an expert in the language who had the time to get it right.

Rank

#2500

Sector

Developer Tools, Artificial Intelligence, Software Development Applications

Est. Liquidity

~1Y

Data Quality

Data: High

Stainless has been acquired by Anthropic for $300M, providing immediate liquidity but limited upside.

Last updated: July 19, 2026

Bull (15%)+20%

Acquisition completes successfully with potential earn-out or Anthropic stock appreciation; equity value rises to $360M.

Base (45%)0%

Acquisition closes at announced $300M; equity value equals entry valuation.

Bear (40%)-30%

Acquisition price renegotiated downward or deal collapses; equity value drops to $210M, reflecting standalone risk.

Est. time to liquidity~0.5 years

Preference Stack Risk

moderate

Funding Intensity

12%

Total funding of $35M represents 11.7% of $300M valuation; preference overhang is manageable.

Dilution Risk

low

No further financing expected; acquisition provides capital.

Secondary Liquidity

active

Acquisition provides immediate liquidity; shares convert to Anthropic stock or cash.

Questions to Ask at the Interview

Strategic questions based on Stainless's data — designed to show you've done your homework.

  • 1

    “How will Stainless's technology be integrated into Anthropic's developer platform?”

  • 2

    “What is the strategy for retaining customers like OpenAI and Google post-wind-down?”

  • 3

    “How does the acquisition impact your equity grant structure and liquidity timeline?”

Community

Valuation Sentiment

Our model estimates -9% upside. What do you think?

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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.