Developer Showcase
Quality projects, real-world cases and in-depth articles from OpenBMB community developers. Browse by model and product to find reusable ideas, deployment lessons and community work.
ESP32 Radar Tower: AI ATC CalloutsA round-AMOLED tower radar announcing flights in a cloned ATC voiceSelf-Evolving Catgirl: Reasoning via On-Policy Self DistillationNo teacher, no new base model: math reasoning emerges from self-distillationReJev: Decision-Model Post-TrainingLoRA post-training MiniCPM5-2B: 51.1% → 80.5% on a sealed holdoutBMB Agent: a MiniCPM-powered Personal AssistantLetting a 2B on-device model take over schedules and todos, with real-world lessonsMetaCog: Judge-Steered ReasoningAn inference-time loop where a judge scores parallel thought pathsMiniCPM News Desk: Local Daily BriefA local-first daily brief where MiniCPM5-2B picks exact source passagesPilotDeck Art Director: Supervising AI Image GenerationAn Agent that watches the image model work, re-rating and retrying until it passesLater: a Long-term Life Memory AgentA PilotDeck App butler that remembers your life across sessionsBooking Desk: Full-Duplex Voice BookingA no-fine-tuning full-duplex appointment desk driven by a state machine and judgeVoxWeft: On-Device Interpretation on MacVoxCPM2 ported to MLX for fully local streaming speech-to-speech interpretationWebGPU Pi: In-Browser Coding AgentMiniCPM5-2B running a coding agent fully in-browser via WebGPUGander: Talk While It WorksFull-duplex omni agent that delegates long tasks to Codex mid-conversationKahya TTS: Turkish Voice CloningTurkish TTS fine-tuned from VoxCPM2 with reference-based voice cloningMiniCPM5-1B Tool-Use: Offline Function CallsA 1B GGUF function-calling model (SFT + GRPO) that runs offline on CPUVoiceMem: Streaming Dual-Brain Voice MemoryA streaming dual-brain memory giving voice agents low-latency, emotional memoryYouDub: Open-Source Video LocalizationTranscribe, translate and dub videos with sentence-level voice cloningdeku: A Trustworthy Local Task AgentCode plans, MiniCPM5-1B answers briefly or refusesMiniCPM5-1B: LiteRT & Iberian EvalsINT8 LiteRT-LM build plus Spanish, Catalan, Basque and Galician evalsMiniCPM Agent Gateway: Edge-Cloud RoutingLocal MiniCPM classifies each request so sensitive data stays on-deviceToneBridge: Context-Aware Mandarin CoachCorrects Mandarin sentences by context and tone, with pinyin and audioI Had an Agent Fine-tune a Multimodal Model from Scratch68 minutes later it handed over a plan that just runsTyloQuant: Mixed-Precision QuantizationMFQ mixed-precision quantization that compresses MiniCPM-o 4.5MiniCPM5-1B FP8: Faster NVIDIA InferenceFP8 vLLM profile hitting 248 decode tok/s on RTX 3060, 1.5× BF16AUGURY: Reading Soil Health from WeedsMaps weed species to soil-health indicators; phone-deployable, no cloudgmgn-minicpm: Local Crypto Research AgentA read-only GMGN crypto research agent powered by a local 1B modelGrandpa's Bedtime Stories: Photo TalesA WebXR storybook where Grandpa answers voice questions about photosLost & Found Desk: Small-Model Item ReturnMiniCPM-V captions items, MiniCPM5 guides claims, staff confirm every handoffAI Jarvis: Screen-Aware Desktop PetA local Windows desktop assistant that watches your screen and audioCoreAI Model Zoo: MiniCPM on iPhoneCore AI builds of MiniCPM5 and MiniCPM-V 4.6 running natively on iPhone and Macbaby mynah: Morphing Between 9 AccentsVoxCPM-0.5B with one LoRA per accent, blended in weight spaceViva Mais: Local WhatsApp CRM CopilotA travel-agency copilot that turns WhatsApp chats into a local-first CRMTianwen: BaZi & I-Ching ReflectionA 1B model that turns BaZi and I-Ching readings into self-reflectionWanderLust: Mood-Driven Discovery WalksPlans exploratory A-to-B walking routes based on your moodNIGHTWAVE: 1970s Radio Hosted by a 1B ModelA 1970s late-night radio with a 1B-model DJ who takes live calls6ixPulse: Agentic Toronto Rent MapAgents compare Toronto neighborhoods, citing a source for every claimWall Street of AI AgentsFour small-model AI traders roam a pixel office and trade on their ownHackathon Advisor: Idea Map & CoachMaps hackathon ideas and coaches you toward more original projectsLLM Cinema: AI-Directed ASCII FilmsA small model writes and directs ASCII-art films in the browsertiny-llm: A Pure-Rust Inference EngineA from-scratch, CPU-only Rust inference engine for MiniCPM5-1B with a TUIYRobot: Full-Duplex Reachy MiniFull-duplex audio-visual conversation and lifelike motion for Reachy MiniAranya: Seeing Plants, Telling Their StoriesLoRA-tuned MiniCPM-V 4.6 identifies plants and diagnoses their healthTalk to Fengge: A Real-Time Voice ClonePhone-style voice chat with an AI clone that captures both voice and personaBuilding an Online Smart Data System with PilotDeckLessons from building a smart data management system on PilotDeckDocument Field Agent: Batch OCR & ExtractionA workbench for batch document OCR and structured field extractionWhispera: Local Real-Time Voice ChatFully local voice chat on Windows with barge-in, SenseVoice ASR and VoxCPM streaming TTSWhen a Catgirl Learns to Think, on Your PhoneWas this model made for catgirls? An on-device deployment testMaking a 1B Model a Good Math AgentTeXada’s on-device MiniCPM practice and lessonsNekoAudio-80K: a 300 GB Open Catgirl Audio DatasetGive your catgirl a voice: time to train some TTS!VoxCPM CLI: Local TTS via OpenVINOA JSON-first, PyTorch-free VoxCPM2 CLI on OpenVINO, shipped with an agent SkillORG-2: A Workbench for Coding AgentsAn organizational workbench to orchestrate and manage multiple coding agentsEdgeHome HarnessA replayable, evaluable local control loop for a 1B on-device model, built in RustSqueezing a NAS: Hooking Up WorkBuddyRunning local AI on an N150 CPU: real-world uses and lessons learnedPilotDeck Data Analysis: Attendance, Expenses, AssetsThree office scenarios: from raw records to reports and audit findings in one shotPilotDeck Word: Generating and Editing DOCXBatch-generate documents and apply review comments one by one, with tracked editsMaking Slides with PilotDeckFrom a one-line brief to outline, template and slide-by-slide copyReconciliation Workbench: OCR Tie-OutMiniCPM-V reads financial reports; a deterministic engine catches OCR digit errors