Results for “model builders”

78 tools in the directory · Updated 2 Nov 2026

“model builders”Ways to use: APIBacked by Y CombinatorShowing 78 tools

Tinfoil Inferenceby TinfoilYC X25Call AI models through an attested confidential-inference APIPaid
Wallyby RunAnywhereYC W26Hosted open models behind one OpenAI-compatible API and a CLI for coding agentsPay as you go
Rosebud AIby Rosebud AIYC S19AI-assisted game creation and game asset generation, with a CLI for coding agentsFreemium
Replicateby ReplicateYC W20Cloud API for running, fine-tuning and deploying AI modelsPay as you go
MindsHubby MindsDBYC W20Shared AI model access, agents, and spending controls for teamsFreemium
Phonicby PhonicYC W20Speech-to-speech models and tools for building voice agents.Freemium
Ollamaby OllamaYC W21Run and build with open AI models locally or in the cloudFreemium
Mareyby MoonvalleyYC W21AI video model for filmmakers, trained on licensed footageUnknown
Morphby MorphYC S23Hosted inference API for coding agents, with search, edit-apply, and compaction modelsUnknown
Relaceby RelaceYC W23API access to open-weight inference models, with additional tools and infrastructure for coding agents.Pay as you go
Magnitudeby MagnitudeYC S25Local open-model inference engine with hardware-tuned kernels, desktop app, and CLI.Free
Design Arenaby Design ArenaYC S25Compare top AI models generating websites, apps, images, video and more.Unknown
Handoffby HandoffYC W20AI estimating, takeoffs and project administration for residential contractors$119+/moFree trial
Vapiby VapiYC W21Developer platform for building and deploying voice AI agentsPay as you go
Epsillaby EpsillaYC S23A no-code and configurable platform for building domain-specific AI agents with private knowledge.Freemium
Wordware V1by WordwareYC S24Describe AI workflows in natural language and connect them to your appsUnknown
MediSearch APIby MediSearchYC S23Stream medical-search answers into your own applicationPaid
Tiptap AI Toolkitby TiptapYC S23Lets AI agents read and edit rich-text Tiptap documents in placeContact sales
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Exa Search APIby ExaYC S21Web search API that returns ranked results with page text, highlights, and AI summaries for AI agents and apps.Pay as you go
Tavus Conversational Video Interface (CVI)by TavusYC S21Real-time face-to-face AI video agents built on Tavus APIsUnknown
Roboflow Inferenceby RoboflowYC S20Self-hosted computer vision inference server with WorkflowsFree
Deepnoteby DeepnoteYC S19Collaborative data notebook with AI agent, SQL, and MCP access.Freemium
Sapling.aiby Sapling.aiYC W19Writing suggestions, autocomplete and AI text detection via API and extensionsFreemium