Startup accelerators are no longer just about office space and mentorship. In 2026, the best accelerator programs write checks between $100,000 and $1 million, offer uncapped SAFEs, and compete for founders the way founders used to compete for them. Whether you are building an AI startup, a fintech product, or a deep-tech company, there is a program with open applications right now. Here is the complete list of startup accelerators accepting applications in 2026, with exact investment terms and equity stakes.
| Accelerator | Investment | Equity | Focus | Region |
|---|---|---|---|---|
| Y Combinator | $500,000 | 7% | Generalist | Global |
| a16z Speedrun | $750,000–$1,000,000 | 7–10% | Crypto / AI | US |
| Sequoia Arc | $1,000,000 | SAFE | Generalist | US |
| OpenAI Startup Fund | $1,000,000 | Equity | AI | Global |
| South Park Commons | $400,000 + $600,000 follow-on | 7% | Generalist | US |
| Pear VC (PearX) | $250,000–$2,000,000 | Varies | Generalist | US |
| Accel Seed | $500,000–$1,000,000 | Varies | Generalist | Global |
| Greylock Edge | SAFE + $500,000+ in credits | SAFE | Generalist | US |
| The Mint VC | $500,000 | 10% | Generalist | US |
| AI Grant | $250,000 | Uncapped SAFE | AI | Global |
| Entrepreneur First | $250,000 | ~9% | Co-founder matching | Global |
| Techstars | $220,000 | 5–7% | Generalist | Global |
| Conviction | $150,000 | Uncapped MFN SAFE | AI | US |
| Angelpad | $120,000 | 7% | Generalist | US |
| 500 Global | $112,500 | 6% | Generalist | Global |
| Afore Capital | $100,000–$500,000 | Varies | Pre-seed | US |
| Google for Startups | Up to $100,000 in credits | 0% | AI / Cloud | Global |
| Seedcamp | €100,000–€200,000 | 7–7.5% | Generalist | Europe |
| Antler | €100,000–$250,000 | 8–10% | Co-founder matching | Global |
| Boost VC | Up to $500,000 | 15% | Frontier tech | US |
| Startup Wise Guys | Up to €65,000 | ~8–10% | B2B SaaS | Europe |
| APX | €50,000 (up to €500,000) | 5% | Generalist | Europe |
| Pioneer | $20,000 | 1% | Generalist | Global |
| Neo | $100,000–$300,000 | Varies | Student founders | US |
| Soma Capital | $50,000–$250,000 | Varies | Pre-seed | Global |
Source: @askwhykartik on X, updated and expanded with additional programs.
The $1 Million Accelerators Are Rewriting the Rules
Three programs now write seven-figure checks at the earliest stage. Y Combinator invests $500,000 ($125,000 standard deal plus $375,000 MFN SAFE) for 7% equity — the benchmark every other accelerator prices against. Sequoia Arc goes further with $1 million via SAFE, targeting company formation before product-market fit. The OpenAI Startup Fund matches that figure with a $1 million equity investment, but only for AI-native startups building on OpenAI’s stack.
These are not mentorship-for-equity programs. They are pre-seed venture rounds with a 12-week wrapper. Y Combinator’s Winter 2026 batch leaned heavily into AI agent infrastructure, signaling where the smart money is going. South Park Commons offers $400,000 for 7% plus a guaranteed $600,000 follow-on — $1 million total for founders who survive the community phase. The era of the $20,000-for-7% accelerator deal is effectively over at the top tier.
AI-Focused Accelerators Are the Fastest-Growing Category
Four programs on this list invest exclusively in artificial intelligence startups. AI Grant, founded by former GitHub CEO Nat Friedman and investor Daniel Gross, offers $250,000 via uncapped SAFE with no equity cap — one of the most founder-friendly terms available anywhere. Conviction, Sarah Guo’s AI-focused fund, writes $150,000 uncapped MFN SAFEs for pre-seed AI teams.
The OpenAI Startup Fund and a16z Speedrun sit at the top of the stack with $750,000 to $1 million checks. Google for Startups takes a different approach — up to $100,000 in cloud credits with zero equity dilution, making it the only non-dilutive program on this list. For founders building AI products in 2026, the best startup accelerator for AI companies is whichever one aligns with your infrastructure stack and fundraising timeline.
Europe’s Accelerator Scene Offers the Best Equity Terms
European accelerators consistently take less equity for comparable check sizes. Seedcamp invests €100,000 to €200,000 for 7 to 7.5% — with a portfolio that includes Wise, Revolut, and UiPath. APX, backed by Axel Springer and Porsche, starts at €50,000 for just 5% with follow-on capacity up to €500,000.
Antler and Entrepreneur First both run co-founder matching programs — they help solo founders find technical or business co-founders before investing. Antler operates in over 30 cities. EF focuses on London, Singapore, Bangalore, Berlin, and Paris, investing $250,000 for roughly 9%. Startup Wise Guys in Tallinn specializes in B2B SaaS with up to €65,000. For European founders who want to avoid flying to San Francisco, the options have never been stronger.
How to Choose the Right Accelerator in 2026
The decision comes down to three variables: check size, equity dilution, and network value. Y Combinator’s 7% is the industry standard — anything above 10% at the accelerator stage is expensive. Pioneer’s 1% for $20,000 is the cheapest entry point. Boost VC’s 15% is the most dilutive.
If you are pre-idea, Entrepreneur First and Antler will help you find a co-founder. If you have a product but no revenue, YC, Techstars, and 500 Global are the proven paths. If you are an AI startup with traction, AI Grant, Conviction, and the OpenAI Startup Fund offer the most relevant networks. If you are in Europe and want to stay in Europe, Seedcamp, APX, and EF are the top choices. For founders bootstrapping on a budget, our list of 100 free platforms to launch a SaaS covers the tools you need before you even apply.
Every accelerator on this list has open or rolling applications in 2026. The best time to apply was yesterday. The second best time is now.
Y Combinator | Techstars | 500 Global | Seedcamp | Antler | Entrepreneur First | AI Grant | OpenAI Fund | Pioneer | Sequoia Arc