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4 coding & dev tools tools that overlap with OpenRouter on coding, developer, api, ordered by how closely they match. Compare pricing, platforms, and API access, then jump into a side-by-side.
Compared against
One API to route requests across 200+ AI models and providers
| Tool | Pricing | Notes | Upvotes | Compare |
|---|---|---|---|---|
| OpenRouterThis tool | Paid | API | - | - |
 AI/ML APIUnified API marketplace for 200+ AI and machine learning models | Paid | - | - | - |
 PortkeyAI gateway that unifies LLM providers with reliability and observability | Paid | - | - | - |
 Together AIRun and fine-tune leading open-source LLMs at cloud scale | Paid | Open source | - | - |
| Paid | API | - | - |
Unified API marketplace for 200+ AI and machine learning models
AI/ML API is a single API platform that aggregates access to over 200 AI models including LLMs, image generators, speech, and embeddings from providers like OpenAI, Anthropic, and Stability AI. It offers competitive pricing, pay-per-use billing, and OpenAI-compatible endpoints. Ideal for developers who want one integration point for multiple AI capabilities.
AI gateway that unifies LLM providers with reliability and observability
Portkey is an AI gateway that routes requests across 100+ LLM providers with features like load balancing, fallbacks, caching, and rate limiting. It also provides a full observability suite with request logging, cost tracking, and prompt versioning. Built for teams that run LLMs in production and need resilience and cost control.
Run and fine-tune leading open-source LLMs at cloud scale
Together AI is a cloud platform for deploying, fine-tuning, and serving open-source foundation models such as Llama, Mistral, and FLUX at high throughput. It offers a unified API compatible with OpenAI's interface and dedicated GPU instances. Ideal for AI teams building production applications who need cost-efficient, scalable inference.
Access GPT-4, DALL-E, and Whisper via a simple REST API
The OpenAI API provides programmatic access to OpenAI's suite of models including GPT-4o, GPT-4, Whisper for speech-to-text, DALL-E for image generation, and embeddings models. Developers can integrate natural language understanding, content generation, and multimodal capabilities into any application. It offers pay-per-token pricing with extensive documentation and SDKs for Python and Node.js.
