# AI tools for “API-compatible endpoints”

1,615 matching tools; showing 24, ranked by relevance.

Related categories: [ai-api](https://openaitools.app/category/ai-api.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-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 2 | [CometAPI](https://openaitools.app/tool/cometapi) | 602,966 | +49.7% | Pay-as-you-go (credits) | One OpenAI-compatible API key for 500+ AI models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/cometapi.md) |
| 3 | [AiHubMix](https://openaitools.app/tool/aihubmix) | 238,455 | -16.1% | Contact for Pricing | One API key for hundreds of AI models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aihubmix.md) |
| 4 | [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-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ai-ml-api.md) |
| 5 | [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-api; semantic match | [.md](https://openaitools.app/tool/openai.md) |
| 6 | [OfoxAI](https://openaitools.app/tool/ofoxai) | 239,718 | +12.7% | — | One API key, 100+ LLMs, official pricing with no platform markup | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ofoxai.md) |
| 7 | [Flatkey](https://openaitools.app/tool/flatkey-ai) | 49,134 | -40.8% | Paid, Contact for Pricing | One API key for frontier models, 1,000+ AI tools, and one invoice | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/flatkey-ai.md) |
| 8 | [ToAPIs](https://openaitools.app/tool/toapis) | 14,757 | -51.4% | Free Trial, Paid | One OpenAI-compatible key for 200+ text, image and video models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/toapis.md) |
| 9 | [Best API (Beat API)](https://openaitools.app/tool/beat-api) | 4,847 | -18% | Paid | One OpenAI-compatible endpoint for OpenAI, Claude and Gemini models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/beat-api.md) |
| 10 | [OrcaRouter](https://openaitools.app/tool/orcarouter) | 975,300 | -5.2% | Freemium | One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control | category: ai-api; keywords 59%; semantic match | [.md](https://openaitools.app/tool/orcarouter.md) |
| 11 | [reAPI](https://openaitools.app/tool/reapi) | 20,221 | +888.3% | Paid | One OpenAI-compatible API across image, video, chat, music and code models | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/reapi.md) |
| 12 | [Atlas Cloud](https://openaitools.app/tool/atlas-cloud) | 777,031 | -16.4% | Paid | One OpenAI-compatible API for 500+ image, video, audio, and LLM models | category: ai-api; keywords 59%; semantic match | [.md](https://openaitools.app/tool/atlas-cloud.md) |
| 13 | [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-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/llm-gateway.md) |
| 14 | [EvoLink AI Model API](https://openaitools.app/tool/evolink-ai-model-api) | 312,573 | -27% | Free Trial, Paid, Contact for Pricing | One API for LLM, image, video, and audio models in production | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/evolink-ai-model-api.md) |
| 15 | [OminiGate](https://openaitools.app/tool/ominigate) | 12,708 | -1.8% | Paid, Contact for Pricing | One key, one balance, and every major text, image, and video model behind a single OpenAI-compatible endpoint. | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/ominigate.md) |
| 16 | [Crazyrouter](https://openaitools.app/tool/crazyrouter) | 77,144 | +1.8% | Paid | One API key, hundreds of AI models behind a single endpoint | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/crazyrouter.md) |
| 17 | [BeatAPI](https://openaitools.app/tool/beatapi-ai-model-data-web-apis-for-agents) | 99,987 | +1,012.7% | Freemium | One API key for 70+ AI models, 1,000+ data APIs and web tools | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/beatapi-ai-model-data-web-apis-for-agents.md) |
| 18 | [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-api; keywords 59%; semantic match | [.md](https://openaitools.app/tool/apimart.md) |
| 19 | [APIMODELS](https://openaitools.app/tool/apimodels) | 45,042 | +12% | Paid | One API key, 165+ image, video, audio and LLM models at up to 95% below official pricing | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/apimodels.md) |
| 20 | [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: ai-api; keywords 59% | [.md](https://openaitools.app/tool/deepseek.md) |
| 21 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | category: ai-api; keywords 59%; semantic match | [.md](https://openaitools.app/tool/groq.md) |
| 22 | [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: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/zenmux.md) |
| 23 | [Morph](https://openaitools.app/tool/morph-apply-ai-edits-to-files-fast) | 306,961 | +9.5% | Free Trial, Contact for Pricing | Fast Apply and agent-tuned inference for coding agents | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/morph-apply-ai-edits-to-files-fast.md) |
| 24 | [LiteLLM](https://openaitools.app/tool/litellm) | 576,967 | +7.9% | Freemium, Contact for Pricing | One open-source AI gateway for 100+ LLM providers | category: ai-api; keywords 59%; semantic match | [.md](https://openaitools.app/tool/litellm.md) |

Page 1 of 68 · [Next page →](https://openaitools.app/index.md?q=API-compatible+endpoints&page=2)

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

---
Source: https://openaitools.app/?q=API-compatible%20endpoints

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