Large Language Models (LLMs)
Explore 13 curated Large Language Models (LLMs) AI tools on WithAI.Top. Compare standout products by pricing model, use case, and core capabilities.
Large Language Models (LLMs) is evolving fast. This category page on WithAI.Top is designed to help users compare the leading tools, understand common capabilities, and find the best fit for different workflows.
Featured Platforms
Sakana AI
Sakana AI is a Tokyo-based frontier AI research company that ships practical products. Its flagship, Sakana Fugu, is a multi-agent system delivered as a single API that orchestrates the world's best models for complex tasks, with subscription and pay-as-you-go plans. The company also offers Namazu, an LLM specialized in Japanese, Marlin for analyst research reports, and Sakana Translate and Chat. Fugu is available worldwide except the EU and EEA.
Arena
Arena (arena.ai, formerly LMArena) is the official AI ranking and LLM leaderboard platform where users chat with two anonymous AI models side by side and vote on which responds better. Those votes power a public, community-driven leaderboard for large language models, image models, and code models through real-world evaluation. Anyone can join free, test the latest frontier and open models, and help shape the rankings that developers and researchers use to compare AI capabilities.
Explore Directory
13 tools
NoFilterGPT
NoFilterGPT provides unrestricted AI chat with privacy features including purged conversations, AES encryption, and local cloud operation. It includes image generation and editing, video generation from images, speech input and output, and a RESTful API, with a free Basic plan and Professional at $11.99 per month.
FreeLLMAPI
FreeLLMAPI is an open-source, self-hostable LLM router that aggregates free AI models from 34 providers behind a single OpenAI-compatible endpoint. It tracks quotas and availability in a live catalog, keeps provider keys local, and offers a premium tier that ships new models and fixes to your router the moment they are released.
GPTProto
GPTProto is a global AI API aggregation platform that unifies 200-plus leading models, including Sora, Veo, Kling, Seedance, GPT-5.6, Claude, and Gemini, behind one OpenAI-style key and one shared balance. It charges zero platform fees with free fallback and routing, offers pay-as-you-go top-ups with recharge bonuses, and also provides AI image and video tools. GPTProto suits developers, startups, and enterprises building AI applications across text, vision, speech, and video.
EvoLink
EvoLink is an AI model API platform that unifies access to leading LLM, image, and video models through a single production-ready API. It emphasizes clear model documentation, 99.9% uptime, and pay-as-you-go pricing with free credits for new users and no credit card required. EvoLink suits developers, AI teams, and startups building production applications, agents, and workflows that need reliable multi-model access without vendor lock-in.
Mammouth
Mammouth is an AI aggregator providing access to industry-leading models at a fraction of typical prices, including GPT, Claude, Gemini, Grok, Mistral, FLUX, GPT Image, Recraft, and Stable Diffusion. It adds one-click reprompting and strong data privacy: GDPR compliance, no training on your content, and no provider retention. Plans start at $10 per month for full model access.
CherryIN
CherryIN is a unified LLM API gateway that connects developers to 30+ model providers through a single OpenAI-compatible endpoint. Replace your BASE URL once and access chat completions, embeddings, rerank, image, and audio endpoints with better pricing, no subscription, and no vendor lock-in. Free models are available for testing, and paid usage is pay-as-you-go with no monthly commitment.
Scale AI
Scale AI is an enterprise AI platform that helps organizations build, evaluate, and deploy reliable AI systems, covering data annotation, RLHF, model evaluation, and physical AI. It serves frontier labs, government agencies, and large enterprises including Meta, Mayo Clinic, and British Petroleum, combining expert human-in-the-loop data production with automated evaluation tools. Pricing is custom and tailored to enterprise requirements.
Duck.ai
Duck.ai is a free private AI chat service from DuckDuckGo that anonymizes conversations and needs no account. It offers multiple free models including GPT-5.4 nano, Claude Haiku 4.5, and Mistral Small 4, plus voice chat, image generation and editing, and photo or PDF attachments. Subscriber-exclusive flagship models are available for users who want them, all inside the DuckDuckGo browser on web, iOS, and Android.
Jina AI
Jina AI is a Berlin-based AI infrastructure company providing multimodal embedding, reranking, and classification APIs plus the Reader API, which converts any URL into clean, LLM-friendly Markdown. Its models power search, RAG, and agent systems at companies including Salesforce, Cloudflare, and Databricks. Every new API key includes 10 million free tokens, and usage beyond that is metered pay-as-you-go.
Civitai
Civitai is the largest open platform for AI art models, offering thousands of community-created models for Stable Diffusion, Flux, SDXL, and other generative AI frameworks. Users can discover, share, and download models, LoRAs, embeddings, and more. The platform also features a vibrant community with image galleries, creator rankings, model auctions, and tutorials — making it the go-to hub for AI art creation.
Runware
Runware provides a single API endpoint for 400K+ AI models spanning image generation, video, audio, 3D, and large language models. Powered by custom hardware and a proprietary inference engine, it delivers up to 90% lower costs without quality tradeoffs.