# AI tools for “Custom LLM”

2,000 matching tools; showing 24, ranked by relevance.

Related categories: [ai-models](https://openaitools.app/category/ai-models.md), [ai-customer-service](https://openaitools.app/category/ai-customer-service.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 | [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 100%; semantic match | [.md](https://openaitools.app/tool/openai.md) |
| 2 | [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 61%; semantic match | [.md](https://openaitools.app/tool/deepseek.md) |
| 3 | [Poe](https://openaitools.app/tool/poe) | 5,894,702 | +9.1% | Freemium | One app to chat with GPT, Claude, Gemini and hundreds of other AI models | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/poe.md) |
| 4 | [Invisible Technologies](https://openaitools.app/tool/invisible-technologies-inc) | 1,364,520 | +64.4% | Contact for Pricing | Enterprise AI infrastructure where software and expert humans work together | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/invisible-technologies-inc.md) |
| 5 | [CustomGPT.ai](https://openaitools.app/tool/customgpt) | 96,030 | -16.5% | Freemium, Free Trial, Paid, Contact for Pricing | No-code AI agents trained on your own business content | category: ai-customer-service, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/customgpt.md) |
| 6 | [Open WebUI](https://openaitools.app/tool/open-webui) | 804,534 | -2.8% | Freemium | Self-hosted AI workspace for local and cloud models | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/open-webui.md) |
| 7 | [SiteGPT](https://openaitools.app/tool/sitegpt) | 164,579 | -15% | Free Trial, Paid, Contact for Pricing | Custom AI support chatbots trained on your own website content | category: ai-customer-service, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/sitegpt.md) |
| 8 | [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 61%; semantic match | [.md](https://openaitools.app/tool/ollama.md) |
| 9 | [Gemma Open Models by Google](https://openaitools.app/tool/gemma-open-models-by-google) | 4,900,914 | -13.5% | Freemium, Paid | Google's family of lightweight, open-weight AI models | category: ai-models, large-language-models-llms; keywords 61%; semantic match | [.md](https://openaitools.app/tool/gemma-open-models-by-google.md) |
| 10 | [OpenTrain AI](https://openaitools.app/tool/opentrain-ai) | 1,469,348 | +11.2% | Contact for Pricing | Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/opentrain-ai.md) |
| 11 | [Google Gemini](https://openaitools.app/tool/gemini-gemini-advanced) | 2,637,398,242 | -0.1% | Freemium | Google's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration. | category: ai-models, large-language-models-llms; keywords 61% | [.md](https://openaitools.app/tool/gemini-gemini-advanced.md) |
| 12 | [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 61% | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 13 | [Aleph Alpha](https://openaitools.app/tool/aleph-alpha-com) | 175,069 | +338.4% | Contact for Pricing | Aleph Alpha is a European AI company building sovereign large language models and AI solutions for enterprises, governments and regulated industries, with a focus on keeping control of data, models and deployment inside | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aleph-alpha-com.md) |
| 14 | [Surge AI](https://openaitools.app/tool/surgehq-ai) | 245,142 | +6.6% | Contact for Pricing | Expert human data and evaluation for training frontier AI | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/surgehq-ai.md) |
| 15 | [Unsloth AI](https://openaitools.app/tool/unsloth-ai) | 887,457 | -17.6% | Free | Open-source, memory-efficient fine-tuning and local model running | category: ai-models, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/unsloth-ai.md) |
| 16 | [Lamini](https://openaitools.app/tool/lamini) | 4,158 | +0.3% | Freemium, Contact for Pricing | Build and control custom LLMs with enterprise-grade accuracy | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/lamini.md) |
| 17 | [Outlier AI](https://openaitools.app/tool/outlier-ai) | 10,372,036 | +7.6% | Paid | Get paid to train the next generation of AI models | category: large-language-models-llms; keywords 61%; semantic match | [.md](https://openaitools.app/tool/outlier-ai.md) |
| 18 | [Entry Point AI](https://openaitools.app/tool/entry-point-ai) | 2,741 | +58.9% | Freemium | Build, test, and fine-tune custom AI models on your own data | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/entry-point-ai.md) |
| 19 | [Chub](https://openaitools.app/tool/chub-ai) | 5,511,088 | -0.9% | Freemium | GenAI character hub for chatting, searching, and discovering AI personas | category: ai-models, large-language-models-llms; keywords 100% | [.md](https://openaitools.app/tool/chub-ai.md) |
| 20 | [deepsense.ai](https://openaitools.app/tool/deepsense-ai) | 57,084 | -4.3% | Contact for Pricing | Applied AI engineering and consulting for enterprise deployments | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/deepsense-ai.md) |
| 21 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | category: large-language-models-llms; keywords 100% | [.md](https://openaitools.app/tool/groq.md) |
| 22 | [Writer](https://openaitools.app/tool/writer) | 180,869 | -17.6% | Free Trial, Paid, Contact for Pricing | Enterprise AI that turns market signals into growth | category: large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/writer.md) |
| 23 | [FastBots.ai](https://openaitools.app/tool/fastbots-ai) | 64,813 | -35.2% | Freemium, Paid, Contact for Pricing | Build a custom AI chatbot for your website in minutes - trained on your own data | category: ai-customer-service, large-language-models-llms; keywords 100%; semantic match | [.md](https://openaitools.app/tool/fastbots-ai.md) |
| 24 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models. | category: ai-models, large-language-models-llms; keywords 61% | [.md](https://openaitools.app/tool/google-ai-studio.md) |

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Source: https://openaitools.app/?q=Custom%20LLM

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