Large language models, foundation models, and model APIs
OpenAI assistant for natural-language conversation, writing, coding, image generation, data analysis, and web browsing
Pricing: Freemium · Verified listing · Last verified
Solves complex problems through chat, coding, and content generation
Pricing: Freemium · Verified listing · Last verified
Generates high-quality images, 3D video content, and audio assets for marketing, gaming, and enterprise creative production
Pricing: Freemium · Verified listing · Last verified
Develops reliable AI models like the Claude family to safely handle tasks like coding, research, and text translation
Pricing: Paid · Verified listing · Last verified
Conversational AI assistant from Google for general text, coding and image tasks
Pricing: Freemium · Verified listing · Last verified
Host, discover, and share machine learning models, datasets, and applications across all modalities
Pricing: Freemium · Verified listing · Last verified
Switch between OpenAI, Anthropic, Google, and local LLMs from a single Python interface without rewriting your code
Pricing: Freemium · Verified listing · Last verified
Open-source autonomous AI assistant that runs in a virtual Linux environment to execute code and build custom web tools
Pricing: Freemium · Last verified
One OpenAI-compatible API for 600+ models with zero-data-retention routes, failover and no prompt or output logs
Pricing: Freemium · Verified listing · Last verified
Gradient.AI Gradient is a powerful tool that provides everyday AI capabilities through simple web APIs. It allows users to fine-tune and generate compl...
Pricing: Free · Verified listing · Last verified
Open-source repository of practical guides and code snippets covering the LLM engineering lifecycle from training to deployment
Pricing: Freemium · Verified listing · Last verified
Integrates large language models into scikit-learn pipelines for streamlined text classification and analysis
Pricing: Freemium · Verified listing · Last verified
Build and train custom AI chatbots for customer support or sales using your own data without writing code
Pricing: Paid · Last verified
Compare local LLMs and APIs to find the right GPUs and calculate VRAM requirements for running models
Pricing: Freemium · Last verified
Gives AI agents persistent local memory that learns and naturally forgets unneeded context across sessions
Pricing: Freemium · Last verified
Encodes objects and arrays for LLM prompts using roughly 40% fewer tokens than JSON while ensuring lossless round-trips
Pricing: Freemium · Last verified
ForA.Chat is an advanced chatbot service designed to provide car owners with fast and efficient assistance with their vehicles. It utilizes...
Pricing: Free · Last verified
Open-source Android app that runs AI models fully offline — download once, then chat with no internet, account or bill
Pricing: Freemium · Verified listing · Last verified
Browse 191+ community fine-tuned adapters for Llama, Mistral and Qwen, test in browser, deploy to serverless APIs
Pricing: Freemium · Verified listing · Last verified
Benchmarks LLMs head-to-head in writing, vision and real bug-fixing arenas with publicly verified results
Pricing: Freemium · Verified listing · Last verified
Reach 16+ AI models like Claude, GPT and Gemini through one API endpoint, with token-based pricing and prompt caching
Pricing: Freemium · Verified listing · Last verified
Generates lecture videos on technical subjects from lectures written as code, with a browsable library and translation into 80+ languages
Pricing: Freemium · Verified listing · Last verified
Exposes your local MCP servers to remote AI clients like Claude via a secure URL — no port forwarding or VPN needed
Pricing: Freemium · Verified listing · Last verified
Interactively force-activate SAE features in a language model at varying intensities to see how they steer generated text
Pricing: Freemium · Verified listing · Last verified
Teaches distributed training optimization by rebuilding GPU execution traces from TP through FSDP and MoE strategies
Pricing: Freemium · Verified listing · Last verified
Gives Claude Desktop, Codex and local coding agents shared, citable memory in an append-only SQLite log with a full audit trail
Pricing: Freemium · Verified listing · Last verified
One API endpoint for 24+ text, image and video models from OpenAI, Anthropic, Google and xAI, with global payment support
Pricing: Freemium · Verified listing · Last verified
Reads articles, books, PDFs and pasted text aloud in 324+ on-device voices across 71 languages — no account, no data sent to servers
Pricing: Freemium · Verified listing · Last verified
One API key for multiple premium AI models, built for high-volume production workloads with zero-retention privacy
Pricing: Freemium · Verified listing · Last verified
Simplifies verbose Claude responses into plain, straightforward English, as a Claude Code plugin, MCP server or document upload
Pricing: Freemium · Verified listing · Last verified
Connects Claude, ChatGPT or Gemini to live data from Shopify, GA4, HubSpot and 130+ sources via MCP, with setup in about 60 seconds
Pricing: Freemium · Verified listing · Last verified
Open spec that stores AI reasoning as sealed, machine-checkable records anyone can inspect and replay, instead of opaque model outputs
Pricing: Freemium · Verified listing · Last verified
Calculates which LLM, vision and speech models can run on your GPU, with 146+ GPU presets and infrastructure plans for multi-user services
Pricing: Freemium · Verified listing · Last verified
Chat with 300+ AI models in one workspace, organized into threads with real-time collaboration and automatic pruning to keep context clean
Pricing: Freemium · Verified listing · Last verified
Connects Claude, ChatGPT and Cursor to Gmail, Slack, GitHub and Notion so AI assistants share context and take real actions across your tools
Pricing: Freemium · Verified listing · Last verified
Consolidates business info into one source of truth so ChatGPT, chatbots and your website all give consistent, current answers
Pricing: Freemium · Verified listing · Last verified
Ask one question and compare answers from GPT, Claude, Gemini and DeepSeek side by side, with follow-up chats in any model
Pricing: Freemium · Verified listing · Last verified
Chat-based AI that generates landing pages, educational materials, 3D models, games and blogs from a single conversation
Pricing: Freemium · Verified listing · Last verified
Validates and monitors enterprise AI models to detect drift and ensure compliance with regulations
Pricing: Freemium · Verified listing · Last verified
Matches Hugging Face models to your actual hardware and quantizes them to fit your memory, ranked by quality
Pricing: Freemium · Verified listing · Last verified
Manages customer reviews via Claude or ChatGPT — AI-drafted replies, review requests, tagging and weekly reputation digests
Pricing: Paid · Verified listing · Last verified
MCP server giving LLMs reasoning memory that finds connections across documents even when words don't match — no vector database needed
Pricing: Freemium · Verified listing · Last verified
Runs semantic similarity search, anomaly detection and concept mapping on your text through a suite of browser-based tools
Pricing: Freemium · Verified listing · Last verified
Vendor-neutral JSON-RPC protocol for evaluating AI agent outputs across frameworks, runnable locally or in CI to fail builds on regressions
Pricing: Freemium · Verified listing · Last verified
Shows exactly which context gets sent to the LLM, so you can branch, prune and merge conversation paths before each prompt
Pricing: Freemium · Verified listing · Last verified
Evaluates large language models on complex knowledge-work tasks like data science and product management
Pricing: Freemium · Verified listing · Last verified
Local-first desktop client to test, grade, and benchmark prompts across major LLMs side-by-side
Pricing: Freemium · Verified listing · Last verified
Compresses prompts and routes requests to reduce token spend for coding agents without altering your app
Pricing: Freemium · Verified listing · Last verified
Route requests across multiple language models through one OpenAI-compatible endpoint to track API usage and spend
Pricing: Freemium · Verified listing · Last verified
Access 28+ video, music, image, and LLM models from 17 providers through a single API key
Pricing: Freemium · Verified listing · Last verified
Provides durable control-flow primitives for Rust programs to build asynchronous AI agent systems that can pause and resume
Pricing: Freemium · Verified listing · Last verified
Runs LLM inference and generates embeddings directly inside PHP applications without external API calls or Python integrations
Pricing: Freemium · Verified listing · Last verified
Generates video game music using a custom diffusion model trained on soundtracks from the mid-90s to present
Pricing: Freemium · Verified listing · Last verified
Self-hosted proxy that lets frontend apps use LLM APIs without CORS issues by letting users plug in their own keys securely
Pricing: Freemium · Verified listing · Last verified
Run local open-source language models or integrate cloud APIs like OpenAI through a single cross-platform chat interface with OpenAI-compatible endpoints
Pricing: Freemium · Verified listing · Last verified
Runs large language models and voice AI entirely on-device across iOS, Android, and cross-platform apps for maximum privacy
Pricing: Freemium · Verified listing · Last verified
Python toolkit for building LLM pipelines to extract entities and relations from unstructured text
Pricing: Freemium · Verified listing · Last verified
Runs large language models locally in Node.js applications using llama.cpp bindings with automatic hardware optimization
Pricing: Freemium · Verified listing · Last verified
Fine-tune, evaluate and deploy 600+ large language models and 300+ multi-modal models using lightweight training methods
Pricing: Freemium · Verified listing · Last verified
Deploys large language models on Kubernetes with intelligent scheduling and hardware accelerator support
Pricing: Freemium · Verified listing · Last verified
Processes and cleans multimodal datasets using a library of operators to improve data quality for foundation model training
Pricing: Freemium · Verified listing · Last verified
Verifies LLM and AI agent outputs using math and logic to create an auditable trust boundary for developers
Pricing: Freemium · Verified listing · Last verified
Call multiple LLM providers through a single unified TypeScript API to simplify app development
Pricing: Freemium · Verified listing · Last verified
Launches and manages RWKV large language models locally through a simple desktop interface
Pricing: Freemium · Verified listing · Last verified
Answers natural language questions about SQLite data by automatically generating and running SQL queries via Datasette
Pricing: Freemium · Verified listing · Last verified
Research writeup detailing an experiment where an AI agent attempts to automatically improve its own terminal task harness
Pricing: Freemium · Verified listing · Last verified
Interactive visual guide explaining how large language models work, from text tokenization to vector embeddings and attention mechanisms
Pricing: Freemium · Verified listing · Last verified
Help: Show HN: I made an emergency page for my family
Pricing: Freemium · Verified listing · Last verified
Security research detailing how a single inbound email can poison memory and manipulate an LLM judge into approving malicious routing
Pricing: Freemium · Verified listing · Last verified
Lets AI agents discover, hire, and pay other AI agents for discrete tasks using direct peer-to-peer USDC transfers
Pricing: Freemium · Verified listing · Last verified
Edits and enhances images using natural-language prompts for conversational multi-round adjustments and object replacements
Pricing: Freemium · Verified listing · Last verified
Rewrites AI-generated text into natural, human-like prose to bypass AI detectors, supporting 50+ languages
Pricing: Freemium · Verified listing · Last verified
Custom PyTorch diffusion language model implementation designed to train on consumer hardware in just a few hours
Pricing: Freemium · Verified listing · Last verified
Monitors production AI and ML models to detect data drift, biases, and anomalies before they impact customers
Pricing: Freemium · Verified listing · Last verified
Benchmark and leaderboard evaluating how well large language models generate Pokémon-themed vector graphics from text prompts
Pricing: Freemium · Verified listing · Last verified
Scans machine learning models to detect security vulnerabilities and backdoors
Pricing: Freemium · Verified listing · Last verified
Restructures AI-generated text to sound more natural and human, adjusting tone while bypassing AI content detectors
Pricing: Freemium · Verified listing · Last verified
Guides children ages 5-12 through a secure web browser with voice-activated Q&A and age-appropriate learning
Pricing: Freemium · Verified listing · Last verified
Exposes an MCP server and Python REPL that gives large language models direct control of live robot hardware
Pricing: Freemium · Verified listing · Last verified
Builds a professional, mobile-responsive website from a plain English prompt without requiring any coding
Pricing: Freemium · Verified listing · Last verified
Build custom interactive maps with pinned locations for trips, dates, or specific activities based on your text prompts
Pricing: Free · Verified listing · Last verified
Gives developers access to over 100 AI models through a single API compatible with OpenAI's structure
Pricing: Freemium · Verified listing · Last verified
Builds custom AI chatbots and applications from your own PDF and text files without requiring coding skills
Pricing: Freemium · Verified listing · Last verified
LangSmith is an AI agent and LLM observability platform with tracing, monitoring, and insights for debugging and cost tracking.
Pricing: Freemium · Verified listing · Last verified
Modular NextJS boilerplate with pre-built SaaS modules to help developers launch AI apps faster
Pricing: Paid · Verified listing · Last verified
Summarize long PDFs into structured tables of contents and chat with the document to extract specific answers
Pricing: Free · Verified listing · Last verified
Runs a private AI assistant locally on macOS devices so chats and voice inputs never leave your Mac
Pricing: Free · Verified listing · Last verified
Optimizes Snowflake and Databricks warehouse performance to autonomously scale workloads and reduce compute costs
Pricing: Paid · Verified listing · Last verified
Orchestrates low-code, multilingual AI workflows by combining private and open-source models under a single account
Pricing: Freemium · Verified listing · Last verified
Manage prompts, fine-tune large language models, and evaluate performance from a single interface without writing scripts
Pricing: Paid · Verified listing · Last verified
NextJS boilerplate for building full-stack AI apps with pre-configured Supabase auth, Stripe payments, and LLM integrations
Pricing: Paid · Verified listing · Last verified
Trace, evaluate and optimize production AI applications to control costs and debug prompts
Pricing: Free · Verified listing · Last verified
Creates personalized day-by-day travel itineraries with attractions and restaurants tailored to your budget
Pricing: Free · Verified listing · Last verified
Searches for flights, stays, and rental cars conversationally within ChatGPT using natural travel queries
Pricing: Free · Verified listing · Last verified
Summarizes websites, YouTube videos, and PDFs into key points directly in your browser
Pricing: Free · Verified listing · Last verified
Build and deploy custom enterprise AI agents using a low-code visual builder with multi-model support
Pricing: Free · Verified listing · Last verified
Build custom AI workflows and chatbots visually with a drag-and-drop no-code interface and Python SDK
Pricing: Paid · Verified listing · Last verified
Corrects grammar and translates large text documents and entire books in bulk by automatically segmenting the content
Pricing: Freemium · Verified listing · Last verified
Connect your applications to over 400 AI models from major providers through a single, unified API endpoint
Pricing: Free · Verified listing · Last verified
Injects GPT responses directly into any web text field using a simple slash command from your browser
Pricing: Free · Verified listing · Last verified
Showing the top 100 of 494 LLMs & Foundation Models tools. Browse the full directory.