Best Alternatives to Lightning AI

~35 hrs/month T4 + 24/7 CPU studio + 100GB storage. Compare 10 similar free AI tools.

1. Google Colab — Free T4/K80 GPU — 12-hour sessions, 15GB Drive (Free: Free T4/K80; 12hr; 15GB Drive)
2. AWS SageMaker Studio Lab — Free T4 GPU, 4hrs/session, 15GB storage — no AWS account needed (Free: T4 GPU; 4hr sessions; no card)
3. Kaggle Notebooks — 30 hrs/week P100 + free TPU v3-8 — no credit card (Free: 30 hrs/week GPU; free TPU v3-8)
4. Render Network (RENDER) — 46M+ frames rendered, 300K GPUs — expanding into AI inference workloads (Free: Earn as node operator (90% of minted))
5. Together AI — 200+ open-source models on dedicated clusters (Free: Up to $100 free credits)
6. Modal — Serverless GPU — $30/month ongoing credits, T4–H100 (Free: $30/month free; T4–H100)
7. Cloudflare Workers AI — Edge-deployed AI with free vector DB (Free: 10,000 neurons/day; 5M vectors free)
8. ChatGPT — GPT-4o with browsing, uploads, image gen (Free: GPT-4o (limited), browsing, uploads, image gen)
9. Google Cloud for Startups — Up to $350K for AI-first startups ($250K yr1 + $100K yr2) (Free: $25K–$350K; VC referral for top tier)
10. Google TPU Research Cloud — 1,000+ TPUs free for researchers who publish findings (Free: Free 1,000+ TPUs; must publish)

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