Mike Krieger resigned from Figma's board on April 14 TradingView. The SEC filing that disclosed it ran to three sentences. "Not due to any disagreement with Figma on any matter related to its operations, policies, or practices." That phrase is legal boilerplate, but in this case it tells you something specific: Figma was not caught off guard. This was a pre-negotiated departure, managed cleanly on both sides, and it landed the same day The Information reported Anthropic was days away from releasing a design tool that could threaten the company Krieger had been helping to oversee.
The market moved. Figma fell roughly 6% on April 14 Futunn while Adobe slipped 2.7% and GoDaddy dropped 3%. On a market cap of roughly $10.6 billion, that works out to about $600 million in temporary value erased — a figure that looks precise but is sourced from a Hong Kong aggregator with limited reliability for US equities. Within days, the selling looked overdone: Figma recovered most of the decline and was trading near where it started before the announcement. The market couldn't decide whether this was an extinction event or a buying opportunity, and settled on wait and see. What the market did not know — and still does not — is whether the threat is real.
Anthropic shipped Claude Opus 4.7 on April 16 CNBC. In the same announcement, it confirmed that Claude Mythos — the model reportedly powering the reported design tool — is not being made generally available. Early partners are using it to find security vulnerabilities in their own software. It is not a product. It is not for sale. It is, for now, a capability Anthropic has chosen not to ship, and nobody outside the company knows when or whether it will be.
The design tool itself, as described to the publication PYMNTS, generates websites, landing pages, and presentations from ordinary text prompts with no prior design experience required. Anthropic has partnered with Figma to convert the AI-generated code into editable design files — a detail suggesting the companies are still cooperating at the technical level even as one prepares to compete. Unlike existing AI design assistants from Adobe and Figma itself, which assist designers already working inside their platforms, Anthropic's tool is designed to replace the starting point of design work, not the refinement step that follows. The difference is a better pencil versus a different draft.
Figma commands an estimated 80 to 90% market share in UI and UX design, according to The Next Web, and earns real revenue on that dominance. Anthropic, by contrast, reported annualized revenue jumping from $9 billion to $30 billion as enterprise adoption accelerated PYMNTS — a figure that reflects the economics of a model company, not a software one. Anthropic's valuation has more than doubled in under two months, from $380 billion in February to as much as $800 billion. The company can afford to release a competing product at or below cost and make the money back through AI model usage — a structure no traditional design software company can match. That asymmetry is the structural story.
Krieger co-founded Instagram, sold it to Facebook, and joined Anthropic as chief product officer in 2024. The board seat he vacated is the one that gave him direct sightlines into Figma's product roadmap. He is now on the other side of that table.
Whether the threat materializes in six months or three years depends on whether Anthropic's tool is good enough to replace professional work, not just amateur output. Krieger spent years at Instagram learning what non-designers will tolerate in exchange for not having to hire someone. Anthropic is betting the answer is quite a lot.
The stock reaction was noise. The structural question is not. When the AI model that generates design is controlled by the same company building the product, the software layer that sits between intelligence and output begins to look like overhead. Design software may be the next category to vertically collapse into the model.