# AI tools for “Multi-LLM”

881 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

Related categories: [ai-models](https://openaitools.app/category/ai-models.md), [large-language-models-llms](https://openaitools.app/category/large-language-models-llms.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 2 | [Mammouth](https://openaitools.app/tool/mammouth) | 2,449,134 | +10.4% | Paid | Access many leading AI models through one subscription | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/mammouth.md) |
| 3 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: large-language-models-llms; keywords 54%; semantic match | [.md](https://openaitools.app/tool/deepseek.md) |
| 4 | [ChatHub](https://openaitools.app/tool/chathub) | 322,618 | -13.9% | Freemium | Compare GPT, Claude, and Gemini answers side by side in one chat | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chathub.md) |
| 5 | [Merlin AI](https://openaitools.app/tool/merlin-ai) | 1,382,634 | +13.1% | Freemium | One-click AI assistant for browsing, writing and research | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/merlin-ai.md) |
| 6 | [ZenMux](https://openaitools.app/tool/zenmux) | 444,394 | +16.7% | Freemium, Paid | One unified API for 100+ AI models, with insurance when output disappoints | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/zenmux.md) |
| 7 | [Zemith](https://openaitools.app/tool/zemith-com) | 401,980 | +10.5% | Freemium | Every top AI model in one app, with tools built in | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/zemith-com.md) |
| 8 | [AnythingLLM](https://openaitools.app/tool/anythingllm) | 512,269 | +12.9% | Freemium | Own your intelligence: a private AI assistant that runs entirely on your machine | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/anythingllm.md) |
| 9 | [ChatPlayground AI](https://openaitools.app/tool/chatplayground-ai) | 143,664 | +1.5% | Free Trial, Paid | Compare ChatGPT, Claude, Gemini and 30+ AI models side by side in one subscription | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatplayground-ai.md) |
| 10 | [LLM Gateway](https://openaitools.app/tool/llm-gateway) | 168,426 | -14.5% | Freemium, Contact for Pricing | One OpenAI-compatible API to route, monitor and control 250+ LLM models | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/llm-gateway.md) |
| 11 | [Aymo AI](https://openaitools.app/tool/aymo-ai) | 268,974 | +113.3% | Freemium | Every leading AI model in one secure team workspace | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aymo-ai.md) |
| 12 | [AiHubMix](https://openaitools.app/tool/aihubmix) | 238,455 | -16.1% | Contact for Pricing | One API key for hundreds of AI models | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aihubmix.md) |
| 13 | [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | +4.3% | Free, Freemium, Paid | Run and build with open AI models locally or in the cloud | category: large-language-models-llms; keywords 54%; semantic match | [.md](https://openaitools.app/tool/ollama.md) |
| 14 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | category: large-language-models-llms; keywords 54% | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 15 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | category: ai-models, large-language-models-llms; keywords 54% | [.md](https://openaitools.app/tool/openai.md) |
| 16 | [WritingMate.ai](https://openaitools.app/tool/writingmate-ai) | 109,629 | +8.5% | Freemium | One subscription that puts 350+ leading AI models, image tools, and video tools in a single chat | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/writingmate-ai.md) |
| 17 | [OfoxAI](https://openaitools.app/tool/ofoxai) | 239,718 | +12.7% | — | One API key, 100+ LLMs, official pricing with no platform markup | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ofoxai.md) |
| 18 | [APIMaster](https://openaitools.app/tool/apimaster) | 210,182 | +46.3% | Paid | One OpenAI-compatible key for discounted GPT, Claude and Gemini access | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apimaster.md) |
| 19 | [APIMart](https://openaitools.app/tool/apimart) | 383,148 | +6.3% | Freemium, Paid | One OpenAI-compatible API for 190+ text, image, video and audio models | category: ai-models; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apimart.md) |
| 20 | [AI/ML API](https://openaitools.app/tool/ai-ml-api) | 232,946 | -20.1% | Pay-as-you-go credits (free to start); enterprise custom pricing on request | One universal API for 500+ AI models and 1,000+ agentic tools | category: ai-models; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) |
| 21 | [GPTunneL](https://openaitools.app/tool/gptunnel) | 1,272,003 | +11.4% | Freemium, Pay-as-you-go | One subscription hub for 200+ AI models without a VPN | keywords 100%; semantic match | [.md](https://openaitools.app/tool/gptunnel.md) |
| 22 | [Mochii](https://openaitools.app/tool/mochii) | 26,988 | -20% | Freemium | One AI sidebar for ChatGPT, Claude and Gemini across the web | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/mochii.md) |
| 23 | [oMLX](https://openaitools.app/tool/omlx-ai) | 107,331 | -27.5% | Free | Native macOS inference server that makes local LLMs instant for coding agents | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/omlx-ai.md) |
| 24 | [Abacus.AI](https://openaitools.app/tool/abacus-ai) | 3,278,636 | -1.7% | Contact for Pricing | An all-in-one AI super assistant for professionals and enterprises | category: large-language-models-llms; keywords 100% | [.md](https://openaitools.app/tool/abacus-ai.md) |

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Source: https://openaitools.app/?q=Multi-LLM

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)