# AI tools for “Open Access”

1,133 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [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. | semantic match | [.md](https://openaitools.app/tool/deepseek.md) |
| 2 | [Semantic Scholar](https://openaitools.app/tool/semantic-scholar) | 8,198,672 | +5.8% | Free | A free, AI-powered academic search engine for 240M+ papers across every scientific field | keywords 100%; semantic match | [.md](https://openaitools.app/tool/semantic-scholar.md) |
| 3 | [Treg](https://openaitools.app/tool/treg) | 452,935 | +223.4% | Freemium | One key for 4,100+ agent tools, pay per call | keywords 100%; semantic match | [.md](https://openaitools.app/tool/treg.md) |
| 4 | [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 | keywords 54%; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 5 | [LiteLLM](https://openaitools.app/tool/litellm) | 576,967 | +7.9% | Freemium, Contact for Pricing | One open-source AI gateway for 100+ LLM providers | keywords 100%; semantic match | [.md](https://openaitools.app/tool/litellm.md) |
| 6 | [Chutes](https://openaitools.app/tool/chutes) | 250,187 | -15.2% | Paid | Serverless, decentralized inference for open-source AI models | keywords 100%; semantic match | [.md](https://openaitools.app/tool/chutes.md) |
| 7 | [Models.dev](https://openaitools.app/tool/models-dev) | 200,451 | -3.9% | Free | Open-source database of AI models, prices and capabilities | keywords 100%; semantic match | [.md](https://openaitools.app/tool/models-dev.md) |
| 8 | [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. | semantic match | [.md](https://openaitools.app/tool/civitai.md) |
| 9 | [Flux Pro AI](https://openaitools.app/tool/fluxpro-ai) | 127,287 | -21.6% | Freemium | All-in-one Flux.1 studio for images, video and design | keywords 100%; semantic match | [.md](https://openaitools.app/tool/fluxpro-ai.md) |
| 10 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | keywords 54% | [.md](https://openaitools.app/tool/claude-2.md) |
| 11 | [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 | semantic match | [.md](https://openaitools.app/tool/gemma-open-models-by-google.md) |
| 12 | [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 | keywords 100%; semantic match | [.md](https://openaitools.app/tool/llm-gateway.md) |
| 13 | [Vana](https://openaitools.app/tool/vana-com) | 5,701 | -45.5% | Free | Open data infrastructure where people own and authorize the data behind AI | keywords 100%; semantic match | [.md](https://openaitools.app/tool/vana-com.md) |
| 14 | [Course Hero](https://openaitools.app/tool/coursehero-com) | 5,163,395 | -1.4% | Freemium | Study library, AI homework help, and 24/7 tutor access in one place | keywords 54%; semantic match | [.md](https://openaitools.app/tool/coursehero-com.md) |
| 15 | [Wan 2.2 AI](https://openaitools.app/tool/wan-2-2-ai-1) | 47,084 | -33.1% | Freemium | Open-source MoE video generation with cinematic control | keywords 100%; semantic match | [.md](https://openaitools.app/tool/wan-2-2-ai-1.md) |
| 16 | [CalcForge](https://openaitools.app/tool/calcforge) | 31,360 | -4.8% | Free, Paid | Open-source engineering calculators for civil and structural design | keywords 100%; semantic match | [.md](https://openaitools.app/tool/calcforge.md) |
| 17 | [Z Image Turbo AI](https://openaitools.app/tool/z-image-turbo-ai) | 22,548 | -52.9% | Freemium, Paid | Fast, photorealistic AI images from an open 6B model | keywords 100%; semantic match | [.md](https://openaitools.app/tool/z-image-turbo-ai.md) |
| 18 | [DeepSeek R1 Online](https://openaitools.app/tool/deepseek-r1) | 6,291 | -71.5% | Paid | Chat with an open reasoning model for free, straight from your browser | keywords 100%; semantic match | [.md](https://openaitools.app/tool/deepseek-r1.md) |
| 19 | [Z-Image](https://openaitools.app/tool/z-image-1-1) | 119,872 | -23.4% | Freemium | Free, lightning-fast AI image generation powered by the open-source z-image model | keywords 100%; semantic match | [.md](https://openaitools.app/tool/z-image-1-1.md) |
| 20 | [ThinkDiffusion](https://openaitools.app/tool/thinkdiffusion) | 51,807 | -14.8% | Free Trial, Paid | Your own dedicated GPU workspace for open-source AI art and video | keywords 100%; semantic match | [.md](https://openaitools.app/tool/thinkdiffusion.md) |
| 21 | [LTX-2 AI](https://openaitools.app/tool/ltx-2-ai) | 31,520 | -30.2% | Freemium | Hosted LTX-2.3 text-to-video and image-to-video, in your browser | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ltx-2-ai.md) |
| 22 | [Unsloth AI](https://openaitools.app/tool/unsloth-ai) | 887,457 | -17.6% | Free | Open-source, memory-efficient fine-tuning and local model running | semantic match | [.md](https://openaitools.app/tool/unsloth-ai.md) |
| 23 | [Tavily](https://openaitools.app/tool/gpt-researcher) | 989,998 | -0.8% | Contact for Pricing | The real-time web access layer for AI agents and deep research | keywords 54%; semantic match | [.md](https://openaitools.app/tool/gpt-researcher.md) |
| 24 | [Grokipedia](https://openaitools.app/tool/grokipedia) | 1,728,388 | +6.9% | Free | An open, AI-written encyclopedia built and fact-checked by Grok | semantic match | [.md](https://openaitools.app/tool/grokipedia.md) |

Page 1 of 48 · [Next page →](https://openaitools.app/index.md?q=Open+Access&page=2)

For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`.

---
Source: https://openaitools.app/?q=Open%20Access

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