AI Startups

LLMs, agents, copilots, AI infra, and the business of building on top of fast-moving models.

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LLM inference cost at scale: what optimisations actually moved the bill? by Logan Kim · Mar 24, 2026
8 replies
Enterprise AI sales: what objections stop deals that pilots didn't predict? by Robin Scott · Mar 11, 2026
3 replies
Defensibility when foundation models commoditise: what's your actual moat? by Robin Ahmed · Feb 18, 2026
5 replies
Fine-tuning vs. RAG vs. prompt engineering: how are you choosing in 2026? by Finley Scott · Jan 26, 2026
8 replies
Agent reliability in production: which failure modes are you building around right now? by CercleWork Admin · Jan 2, 2026
4 replies
AI startup thread #3: enterprise security questionnaires as a startup by Jordan Miller · Jan 1, 2026
15 replies
AI startup thread #2: choosing foundation model providers by Emerson Carter · Jan 1, 2026
15 replies
AI startup thread #1: API bill shocks in month two by Cameron Singh · Dec 31, 2025
15 replies
AI startup thread #6: SLAs customers expect for copilots by Emerson Hoang · Dec 31, 2025
15 replies
AI startup thread #5: data moats vs model moats debates by Robin Miller · Dec 31, 2025
15 replies
AI startup thread #4: differentiation beyond a thin wrapper by Jamie Scott · Dec 31, 2025
15 replies
AI startup thread #9: latency vs quality tradeoffs in demos by Avery Tran · Dec 30, 2025
15 replies
AI startup thread #8: compliance for training data sources by Jordan Scott · Dec 30, 2025
15 replies
AI startup thread #7: fine-tuning vs prompt-only GTM speed by Avery Tran · Dec 30, 2025
15 replies
AI startup thread #12: IP risk in generated outputs by Parker Ahmed · Dec 29, 2025
15 replies
AI startup thread #11: support load when models misbehave by Parker Khan · Dec 29, 2025
15 replies
AI startup thread #10: pricing tokens for non-technical buyers by Hayden Wilson · Dec 29, 2025
15 replies
AI startup thread #15: eval harnesses as a product surface by Alex Park · Dec 28, 2025
15 replies
AI startup thread #14: hiring ML engineers vs generalists by Morgan Tran · Dec 28, 2025
15 replies
AI startup thread #13: fundraising narrative when tech shifts monthly by Hayden Carter · Dec 28, 2025
15 replies
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