CometAPI
cometapi.comCometAPI provides a unified API and billing interface for accessing hundreds of language, image, and audio models.
Looking for something like OpenRouter? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 1 are open source.
OpenRouter offers one API interface for finding and using hundreds of AI models across text, image, video, and audio providers.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CometAPI | — | Not stated | Web |
| 2 | Orq.ai | — | Not stated | Web |
| 3 | supermemory | — | Not stated | Web |
| 4 | LLM Gateway | — | Not stated | Web |
| 5 | Omnifact | — | Not stated | Web |
| 6 | LiteLLM | — | Not stated | Web |
| 7 | BurnRate | — | Not stated | Web |
| 8 | MakeHub | — | Not stated | Web |
| 9 | AI/ML API | — | Not stated | Web |
| 10 | Maxim AI | Freemium | Yes | Windows, macOS, Linux |
CometAPI provides a unified API and billing interface for accessing hundreds of language, image, and audio models.
Orq.ai provides an enterprise AI gateway with access to hundreds of models, guardrails, cost limits, and audit trails.
Supermemory provides memory and continual-learning tools for AI agents through an API, plugins, and an MCP interface.
LLM Gateway routes, manages, and analyzes requests across more than 40 language-model providers through one API.
Omnifact provides team access to multiple AI models and pseudonymizes personal data before sending prompts to providers.
LiteLLM provides an AI gateway and LLM proxy with model routing, usage tracking, spend controls, and support for many providers.
BurnRate tracks AI model provider spending in a dashboard and offers a local CLI for agent-level costs.
MakeHub routes AI model requests among providers such as OpenAI, Anthropic, and Together.ai.
AI/ML API provides access to models for text, images, video, audio, code, and embeddings through one API.
Bifrost by Maxim AI is an open-source AI gateway for LLMs, MCP and agents with routing, governance, guardrails and observability, supporting 8+ providers and 1000+ models via a drop-in SDK replacement.
Venice AI generates text, images, characters and video, and offers access to AI models through private or anonymized options.
Flaq offers one API for accessing AI image, video, 3D, music, and language models.
Omnisearch indexes audio, video, documents, and text so users can search across their website content.
VoiceAIWrapper lets agencies offer white-label AI voice agents through providers including Vapi, Retell, ElevenLabs Agents, Bolna and Ultravox.
GPU Per Hour compares live cloud GPU prices across providers and hardware types.
T-Rex Label uses visual models for image annotation, including bounding boxes and segmentation, and supports COCO and YOLO formats.
NVIDIA NIM offers APIs for trying models used to build enterprise generative AI applications.
Forefront provides a platform for fine tuning and running inference with open source language models.
systemprompt.io governs connected AI clients, models, and tools with access policies and audit on user infrastructure.
CoreWeave presents cloud infrastructure for AI and machine learning, with deployment and scaling for production models.
Featherless is a serverless AI inference platform for open-weight models with API access to tens of thousands of models.
ClearML provides AI infrastructure for managing GPU clusters, machine learning workflows, and model deployment.
Mistral offers models and tools for customizing, fine-tuning, and deploying assistants, agents, and multimodal AI.
Private AI for individuals, teams, and organizations. Workspaces, agents, models, and knowledge—one connected system on your terms.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative