Model APIs & aggregators — reviewed & scored

Nebius

nebius.com

Nebius provides an AI cloud with infrastructure and services for training, inference, and AI workloads, including hosted open-source model inference through Token Factory.

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Nofiltergpt

nofiltergpt.com

Anonymous, unfiltered AI chat and image generation service with REST API access, offering encrypted conversations and multilingual support.

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TryAPI is an API marketplace platform providing production-ready APIs through usage-based, per-call pricing. The site documents API-key authentication, error handling, API-specific limits and code examples, and offers a catalog of 81+ APIs.

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Palabra

palabra.ai

Palabra provides real-time speech translation, text-to-speech, and speech-to-text through WebRTC or WebSockets. Its API uses API-key authentication and streaming endpoints, with official Python and TypeScript client libraries.

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Api4

api4.ai

API4AI provides cloud-based HTTP APIs for computer vision, machine learning, and image processing, including background removal, OCR, NSFW content moderation, image labelling, face recognition, brand mark detection, and image anonymization.

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Rabbitholes

rabbitholes.ai

Slashspace is an AI canvas for research and learning that lets users branch conversations, connect sources, and work with multiple AI models.

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Deepseek

deepseek.com

DeepSeek provides access to AI models through an API platform with developer resources and API documentation.

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Codexhot

codexhot.com

Codexhot is a web-based, usage-billed AI API aggregation service. It provides one API key for connected GPT models, routes requests through model groups with different default billing multipliers, and documents API, SDK, migration, pricing, and error-diagnosis workflows.

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Hippocraticai

hippocraticai.com

Hippocratic AI builds the safest generative AI healthcare agent for health systems, payors, and pharma. Over 180 million clinical interactions across 1,000+ use cases with 60+ partners worldwide. Increase your organization's reach and patient's accessibility today.

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Panvoxx

panvoxx.com

Panvoxx is a web-based all-in-one AI platform that provides access to 10 AI models for chat, writing, image generation, coding, document analysis, and web search in one interface.

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Generor

generor.com

Generor is a browser-based AI generator application for creating and managing AI content across text, image, video, audio, and other generator types. It provides public and private creations, model experimentation, and a credit system for generations.

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Lumichats(Free) — A Claude Code alternative for people who avoid the terminal

lumichats.com

Multi-model AI platform providing access to 40+ AI models (including Claude Sonnet 4.6, GPT-5, and Gemini) in a single interface, featuring Agent Mode for sandboxed code execution, Study Mode for PDF analysis, and desktop/web clients.

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Onerouter

onerouter.pro

Enterprise-grade platform for models and agents — unified API, unified billing, deploy in minutes, with dedicated throughput and SLA-backed performance.

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Bytedance

bytedance.com

ByteDance Seed is a research team focused on discovering approaches to general intelligence. Its stated research areas include language models, speech, vision, world models, infrastructure, AI infrastructure, and next-generation AI interactions.

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Aichat

aichat.fm

AI Chat is a web-based AI assistant that brings ChatGPT, Claude, Gemini, Grok and other AI models into one interface for research, document work, content generation, and other tasks.

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Grok 4.5 — SpaceXAI's model for coding, agentic tasks & knowledge work

x.ai

Grok is an AI assistant offering chat, real-time web/X search, multi-agent reasoning, and text-to-image/video generation across web, iOS, Android, and X. It provides free and paid subscription tiers alongside a developer API for business and enterprise use.

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On-demand

on-demand.io

OnDemand is a web-based platform for building and deploying AI agents, with model integration, business-tool and knowledge connections, agent workflows, and edge deployment capabilities.

Cabina

cabina.ai

Cabina.AI is an AI workspace that brings chat, PDF analysis, file analysis, audio transcription, video and image generation, summarization, image in-paint editing, and prompt tools into one platform.

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Mindmac

mindmac.app

MindMac is a privacy-first ChatGPT application for macOS that brings multiple hosted AI providers and local large language models into one desktop app. It supports provider API keys, internet browsing, model management, licensing, and localisation in 15 languages.

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Chatcomparison

chatcomparison.ai

A web platform for comparing and testing various AI models through an integrated playground interface.

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Chatplayground

chatplayground.ai

ChatPlayground provides access to ChatGPT, Claude, Gemini, Perplexity, DeepSeek, and other AI models in one platform, with side-by-side model comparison.