Builder's brief · Oct 23, 2026
4 picks. Also: VCs, Superhuman Mail founder share red flags about product-market fit; From Toast to Bessemer: Who founders will hear from at TechCrunch Founder Summit 2026.
4 picks. Leading: Agent cloud startup Daytona hits $1B valuation backed by FirstMark and a who’s who of angels; VCs, Superhuman Mail founder share red flags about product-market fit.
Daytona is building a cloud for agents that's like giving every agent its own computer. It has attracted founders of Stripe, Perplextity, Datadog, Mercor, and others as angels, it says.
Top investors from Iconiq and Sapphire Ventures, along with Rahul Vohra, the founder of Superhuman Mail, share the do's and don'ts for building hit products.
Hosted by TechCrunch in partnership with Fidelity Private Shares, the full-day event goes beyond fundraising and AI to explore the realities of finding customers, building teams, sharpening a pitch, developing founder leadership, and scaling companies both inside and outside traditional startup hubs.
Trainium Best for Inference? But now good for Training too, Native Trainium PyTorch, High Quality CI, TorchTitan, GPU Impossible Profiler
Live build costs from public sources. Full tables on the stack page.
AI API prices
441 models priced per 1M tokens.
Source: OpenRouter, fetched 2026-10-25
GPU rental
33 GPU models priced per GPU-hour.
Source: Vast.ai, fetched 2026-10-25
Cost of money
Bank Prime Loan Rate: 7.00% on Oct 21, 2026.
Source: FRED, Federal Reserve Bank of St. Louis (DPRIME)
Ownership and build openings: Agent cloud startup Daytona hits $1B valuation backed by FirstMark and a who’s who of angels; VCs, Superhuman Mail founder share red flags about product-market fit; From Toast to Bessemer: Who founders will hear from at TechCrunch Founder Summit 2026.
Daytona is building a cloud for agents that's like giving every agent its own computer. It has attracted founders of Stripe, Perplextity, Datadog, Mercor, and others as angels, it says.
Top investors from Iconiq and Sapphire Ventures, along with Rahul Vohra, the founder of Superhuman Mail, share the do's and don'ts for building hit products.
Hosted by TechCrunch in partnership with Fidelity Private Shares, the full-day event goes beyond fundraising and AI to explore the realities of finding customers, building teams, sharpening a pitch, developing founder leadership, and scaling companies both inside and outside traditional startup hubs.
Trainium Best for Inference? But now good for Training too, Native Trainium PyTorch, High Quality CI, TorchTitan, GPU Impossible Profiler
