| # Build Small Hackathon β Requirements |
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| > Hugging Face Γ Gradio. _"Build something small, local, and yours."_ |
| > Source: [Field Guide](https://build-small-hackathon-field-guide.hf.space/) Β· [HF Org](https://huggingface.co/BuildSmall) |
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| **π― Our target track: Thousand Token Wood (the whimsical track).** |
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| > Note: "Thousand Token Wood" is the *name* of the whimsical track β there is **no literal 1000-token budget**. The only hard model constraint is β€ 32B parameters per model (see REQ-01). |
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| ## Key facts |
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| | **Final deadline** | **June 15, 2026** | |
| | **Model cap** | β€ 32B parameters (per model) | |
| | **Prize pool** | $48k+ cash, plus 20k Modal credits, 2Γ NVIDIA RTX GPUs, ChatGPT Pro | |
| | **Ways to win** | 29 | |
| | **Framework** | Gradio app, hosted as a Hugging Face Space in the official Build Small org | |
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| ## The big idea |
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| The future of AI doesn't have to live in someone else's data center. Build Small is a return to small, local, tinkerable models β open weights you can read, run, and reshape, everything under 32B parameters, running on hardware you actually own. Less API bill, more workshop. |
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| ## Tracks β two trails, equal prize pool |
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| ### π² Thousand Token Wood β the Whimsical Track (OUR TRACK) |
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| Whimsical, delightful, AI-native apps that push the boundaries of fun. Wander somewhere stranger and show off what small models can dream up. |
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| Examples: |
| - Interactive AI games |
| - Out-of-the-box entertainment tools |
| - A desktop pet that lives on your machine |
| - A text-adventure dungeon master |
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| **What judges look for:** genuine delight, the AI being *load-bearing* (not auxiliary), originality, and Gradio app quality. |
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| ### π‘ Backyard AI β the Practical Track (for reference) |
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| Practical, problem-solving apps built to improve daily life β for you or someone close to you. Useful things that run on hardware you own. |
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| Examples: a custom storybook generator for a child, a personal study tutor, a receipt/bill parser, an on-device document assistant. |
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| ## Entry criteria (REQ-01 β REQ-06) |
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| Every submission needs all six. |
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| - **REQ-01 β Stay under 32B.** Every model must be under 32B parameters. Combine several small models if you like β but each one's total parameter count must stay below the cap. |
| - **REQ-02 β Ship a Gradio app.** Deploy your project as a Gradio App inside the official Build Small org on Hugging Face. Docker is fine, as long as the interface is a Gradio Space. |
| - **REQ-03 β Record a demo.** Submit a demo video showing your app working β so judges can evaluate it even if GPU or API limits stop a live run. |
| - **REQ-04 β Post it.** Create one social-media post showcasing your app, and link to it from your Space README. |
| - **REQ-05 β Mind the GPU limit.** Submit as many apps as you like. If you rely on the provided Zero GPU resources, you're limited to 10 Zero GPU apps per user. |
| - **REQ-06 β Tag your README.** Add tags for the tracks and badges you want to be considered for to the YAML block at the top of your README, plus a short write-up of the idea and tech. |
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| ## Prizes β 29 ways to win |
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| ### General track prizes (awarded **per track** β so these apply to Thousand Token Wood) |
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| | Place | Prize | |
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| | 1st | $4,000 | |
| | 2nd | $2,500 | |
| | 3rd | $1,500 | |
| | 4th | $1,000 | |
| | Community Choice | $2,000 | |
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| ### Sponsor prizes (each has its own criteria) |
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| - **OpenBMB β Best MiniCPM Build:** 1st $2,500 / 2nd $1,500 / 3rd $1,000. |
| - Qualify: build with MiniCPM models. |
| - Pool is split per track ($5,000 to Backyard AI, $5,000 to Thousand Token Wood); placements awarded within each track. |
| - Vision (MiniCPM-V) and omni (MiniCPM-o) variants qualify, not just the text models. |
| - **OpenAI β Best Use of Codex:** 1st $5,000 / 2nd $3,000 / 3rd $1,000 ($10,000 total, across all submissions). |
| - Qualify: Codex-attributed commits in your connected GitHub repo or Space. |
| - Holistic use (fine-tuning, complex agents) ranks higher than light use. |
| - **NVIDIA β Nemotron Hardware Prize:** RTX 5080 for "Best space" + RTX 5080 for "Community engagement" (2 GPUs total, across all submissions). |
| - Qualify: build with Nemotron models. "Best space" judged by NVIDIA team; "community engagement" judged on likes & interactions. |
| - **Modal β Best Use of Modal:** 1st 10,000 / 2nd 7,000 / 3rd 3,000 credits ($20,000 in credits total). |
| - Qualify: use Modal for development or runtime, and note it in your README. Inference, fine-tuning, batch jobs, and sandboxes all count. |
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| ### Bonus badges (tag them in your README) |
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| - **Off Brand β $1,500:** best custom UI that pushes past the default Gradio look. `gr.Server` is your friend β go well beyond stock components. |
| - **Tiny Titan β $1,500:** best app on a genuinely tiny model. Models must be **β€ 4B parameters**; biggest impact from the smallest weights wins. |
| - **Best Demo β $1,000:** the full package β great app, demo video, and social post. Storytelling counts as much as the build. |
| - **Best Agent β $1,000:** the best agentic app. Multi-step tool use and planning, all under the 32B cap. |
| - **Bonus Quest Champion β $2,000:** the most bonus criteria met across the board. Ties go to the most ambitious, highest-quality submission. |
| - **Judges' Wildcard β $1,000:** for the entry that's amazing but fits no category. No entry needed β every submission is in the running. |
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| > **Prizes stack.** One Space can place in a track, win sponsor prizes, and collect bonus badges all at once. |
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| ## How to submit |
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| 1. **Meet the criteria** β double-check the entry rules (REQ-01β06) and any prize criteria you're targeting. |
| 2. **Join the org** β join the [Build Small org](https://huggingface.co/BuildSmall) on Hugging Face. |
| 3. **Upload your Space** β upload your submission as a Gradio Space inside the org. |
| 4. **Record a demo** β film a demo selling your Space (no humility). Put it on YouTube, upload to the Space, or host it publicly. |
| 5. **Post on social** β share one post about your build. |
| 6. **Update your README** β add links to the post + demo video, tags for tracks + badges in the YAML block at the top, and a short write-up of the idea and tech. |
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| Submit at: <https://build-small-hackathon-field-guide.hf.space/submit> |
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| ## FAQ highlights |
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| - **What does "under 32B" mean?** Every model your project depends on must have under 32B *total* parameters (not just active params). You can combine several models (e.g. a 14B text + 7B speech + 12B image model) as long as each stays under the cap. |
| - **Must I use a sponsor's model?** No. General tracks accept any model under 32B, including from non-sponsoring orgs. Sponsor prizes require their own model/platform per their criteria. |
| - **Hosted API vs local?** Hosted APIs are allowed (some partners offer free hosted access; HF inference providers offer more). Some prizes require local execution to be eligible. |
| - **GPU limit?** If using the provided Zero GPU resources: max 10 Zero GPU apps per user. Otherwise run on consumer hardware or Modal credits. |
| - **Multiple apps?** Yes β submit as many as you like; each is considered. |
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| ## Partners / kit (small-AI models worth reaching for) |
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| - **OpenBMB** β MiniCPM family: tiny text Β· vision Β· audio Β· omni models (1Bβ8B). E.g. MiniCPM-V 4.6 (~1.3B, strong OCR/doc understanding). |
| - **Black Forest Labs** β FLUX.2 Klein: text-to-image & precise image editing at 4B / 9B. |
| - **OpenAI Β· Codex** β Codex coding agent (GPT-5.5) with GitHub, Figma & Hugging Face plugins. |
| - **NVIDIA** β Nemotron 3 family: Nano Β· Omni Β· ASR Β· Parse Β· Embed (Nemotron Parse: sub-1B structured doc extraction). |
| - **Modal** β serverless compute for inference, training, batch & sandboxes. |
| - **JetBrains** β Mellum 2: 12B MoE coding models (Thinking & Instruct). |
| - **Cohere Labs** β Cohere Transcribe (ASR) and Tiny Aya multilingual models. |
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| _Β© 2026 Build Small Β· β€ 32B params Β· open weights Β· run it yourself_ |
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