# AI tools for “C4 Model”

759 matching tools; showing 24, ranked by relevance.

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

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [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; semantic match | [.md](https://openaitools.app/tool/gemini-gemini-advanced.md) |
| 2 | [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; semantic match | [.md](https://openaitools.app/tool/openai.md) |
| 3 | [Qwen 4 (Alibaba Qwen4)](https://openaitools.app/tool/qwen-4) | 35,101,353 | -6.2% | Freemium | Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context. | category: ai-models; semantic match | [.md](https://openaitools.app/tool/qwen-4.md) |
| 4 | [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. | semantic match | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 5 | [Gemini 4 Carbon (Gemini Carbon 4)](https://openaitools.app/tool/gemini-4-carbon) | 4,339,429 | +12.7% | Freemium | Google DeepMind's #1 frontier AI model (Gemini Carbon 4) for long-horizon agentic coding, cybersecurity defense, and 1M-token multimodal reasoning. | category: ai-models; semantic match | [.md](https://openaitools.app/tool/gemini-4-carbon.md) |
| 6 | [TypeSafe AI - Jev](https://openaitools.app/tool/typesafe-jev) | 6,148,688 | -36.4% | Paid | Machine-native AI that returns typed, calibrated decisions for software automation | category: ai-models; semantic match | [.md](https://openaitools.app/tool/typesafe-jev.md) |
| 7 | [Civitai](https://openaitools.app/tool/civitai) | 6,963,136 | +12.8% | Freemium | Discover, download and generate with open-source AI models for image, video and 3D. | category: ai-models; semantic match | [.md](https://openaitools.app/tool/civitai.md) |
| 8 | [Use AI](https://openaitools.app/tool/use-ai) | 8,751,848 | -10.2% | Free Trial, Paid | One workspace for Claude, GPT, Gemini, Grok and more | category: ai-models; semantic match | [.md](https://openaitools.app/tool/use-ai.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; semantic match | [.md](https://openaitools.app/tool/gemma-open-models-by-google.md) |
| 10 | [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 | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 11 | [Together AI](https://openaitools.app/tool/together-ai) | 1,645,930 | +64.9% | Freemium, Paid | Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all b | category: ai-models; semantic match | [.md](https://openaitools.app/tool/together-ai.md) |
| 12 | [Cerebras](https://openaitools.app/tool/cerebras) | 701,013 | -12.6% | Contact for Pricing | The world's fastest AI inference, powered by the world's biggest chip | category: ai-models; semantic match | [.md](https://openaitools.app/tool/cerebras.md) |
| 13 | [Ultralytics](https://openaitools.app/tool/ultralytics) | 793,423 | +8.7% | Freemium | Real-time vision AI models and a full platform to train, annotate, and deploy them | category: ai-models; semantic match | [.md](https://openaitools.app/tool/ultralytics.md) |
| 14 | [Base44](https://openaitools.app/tool/base44) | 14,039,232 | +0.5% | Freemium, Paid, Contact for Pricing | Build working apps, websites, and AI agents by describing them | semantic match | [.md](https://openaitools.app/tool/base44.md) |
| 15 | [CanIRun.ai](https://openaitools.app/tool/canirun-ai) | 284,892 | -20.1% | Free | Check which local AI models your GPU or Mac can actually run | category: ai-models; semantic match | [.md](https://openaitools.app/tool/canirun-ai.md) |
| 16 | [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 | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 17 | [RapidChart.ai](https://openaitools.app/tool/rapidchart-ai) | 6,805 | -58.5% | Free | Create technical diagrams in minutes, not hours. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/rapidchart-ai.md) |
| 18 | [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; semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) |
| 19 | [Replit](https://openaitools.app/tool/replit) | 10,016,437 | -7.7% | Freemium, Paid | Describe your idea and Replit builds a working app in minutes | semantic match | [.md](https://openaitools.app/tool/replit.md) |
| 20 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | semantic match | [.md](https://openaitools.app/tool/groq.md) |
| 21 | [chichi-pui](https://openaitools.app/tool/chichi-pui-com) | 9,091,626 | +0.3% | Paid | Japan's AI art community for posting, generating and discovering AI images | category: ai-models | [.md](https://openaitools.app/tool/chichi-pui-com.md) |
| 22 | [Midjourney](https://openaitools.app/tool/midjourney) | 8,609,446 | -0.9% | Freemium | The AI lab behind some of the most striking text-to-image and video models | category: ai-models | [.md](https://openaitools.app/tool/midjourney.md) |
| 23 | [ChatUML](https://openaitools.app/tool/chatuml) | 14,829 | +7.2% | Freemium | Describe your system in words, get a diagram you can edit | keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatuml.md) |
| 24 | [Fish Audio](https://openaitools.app/tool/fish-speech) | 8,557,159 | +1.6% | Freemium | Studio-grade AI text to speech and voice cloning | category: ai-models | [.md](https://openaitools.app/tool/fish-speech.md) |

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Source: https://openaitools.app/?q=C4%20Model

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