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The Great Agent Hackathon (Freshworks × ElevenLabs × TGPF 2026) — Stage 1 submissions Jul 23 → Aug 25, 2026 11:45pm IST; winners ~Sep 26 — ₹1,00,000 cash + credits (ElevenLabs up to ₹80k) — Stage 1 online, Stage 2 in-person Bangalore overnight — Enterprise agent build (Freshworks Agent Studio/MCP tracks + open agentic); India-local + INR prizes; team of exactly 2 required (solo needs a partner). Platforms: custom Devpost. the-great-agent-hackathon.devpost.com/ · the-great-agent-hackathon.devpost.com/details/dates
C-DAC PAN India Grand Challenge Hackathon-1 | AI-Driven Innovation on the OS Ecosystem — Register 28 Jul–17 Aug 2026 (submission date not yet on organizer surfaces) — ₹10 Lakh prize pool — format not fully specified on organizer post (national; open to students/researchers/developers/startups) — AI @ Application + AI @ OS/Kernel; strong INR rails for India solo systems/AI builders; registration-only deadline verified so far. Platforms: C-DAC official X. x.com/cdacindia/status/2082074474674057400
C-DAC PAN India Grand Challenge Hackathon-2 | Next-Gen Kernel Hackathon — Register by 17 Aug 2026 (submission date not yet on organizer surfaces) — ₹10 Lakh prize pool — national, developers/startups welcome — kernel/secure OS track; same India payout fit; kernel depth is a higher bar. Platforms: C-DAC official X. x.com/cdacindia/status/2083046735426023816
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- Tracked deadlines re-checked (unchanged): WTF!! iExec summer still 2026-08-01 (https://dorahacks.io/hackathon/wtf-hackathon); Agentic Commerce still Jul 31–Aug 2 (https://agentic-commerce.devfolio.co/); HackerRank Orchestrate Aug still 24h from Aug 1 6pm IST (https://www.hackerrank.com/hackerrank-orchestrate-august26); Backblaze still Aug 3 5pm EDT (https://backblaze-generative-media.devpost.com/); Port Mortem still Aug 3 18:00 UTC (https://coderesurrection.com/2026); AMD AI DevMaster still Aug 6 (https://luma.com/amd-4dhi); Snowflake CoCo CLI still prototype end Aug 6 (https://hack2skill.com/event/cococlihack); Push to Prod still Aug 8 Bengaluru (https://pushtoprod-india.devfolio.co/overview); Celo still Aug 3 9am GMT per prior organizer X (https://x.com/CeloDevs/status/2079162414956970357). AI Designathon Akindo page did not return structured dates this run.
- Listing hubs: Encode active programmes still UXmaxx / Canton / Arc Programmable Money + Solana Bootcamp Aug (no new Encode hackathon). ETHGlobal upcoming still ETHOnline / Tokyo / Mumbai (known). DoraHacks ongoing includes known KeeperHub/BLI Legal Tech + low-prize Evorozen Apex (API credits). Akindo WaveHacks SPA thin; no confirmed new wave beyond known 0G Wave 2 / AI Designathon. Devpost main list dominated by knowns (Gemini XPRIZE, Shipaton, CockroachDB, Backblaze). Slack Agent Builder (
slackhack.devpost.com) closed Jul 13 (winners ~Aug 11). Major-lab search: OpenAI Build Week onopenai.devpost.comalready past submission (judging/winners); no new open OpenAI/Anthropic/Google/xAI custom-subdomain challenges found in the 24h window.