The 12 closest competitors and alternatives to Openrouter among ai/ml companies — ranked by similarity to what Openrouter actually does, not by market-cap band.
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OpenRouter, Inc. operates a unified developer interface and large-scale AI inference benchmark platform based in New York, New York. The company provides a privacy-focused design with global edge infrastructure and real-time accounting for large language models.
Openrouter is an ai/ml company headquartered in United States. It has raised at least $143.1M across the 2 funding rounds on record. Its most recent funding round, Series B, raised $113.5M in March 2026. Xcout tracks 5 named people at Openrouter, including Alexander Atallah (Chief Executive Officer). Xcout recorded 47 job postings from Openrouter in the last 90 days, naming tools such as OpenRouter, OpenAI API, Anthropic.
At least $143.1M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $113.5M | 10 named | |
| Series B | $29.6M | 10 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 47 job postings from Openrouter in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Openrouter's hiring signals →
7 corporate events on record, with sources — see the full timeline →
Ranked by semantic similarity — how close each company is to Openrouter by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Artificial Intelligence
TensorZero develops an open-source platform for building and optimizing production applications powered by large language models. Its TensorZero Gateway provides a unified interface for model inference along with observability, experimentation, and optimization capabilities for AI engineering teams.
Similar ai/ml company
Adaptive ML builds key GenAI infrastructure to enable companies to perpetually improve their models. Based in New York City, it develops an enterprise software platform that fine-tunes GenAI alignment for the enterprise.
Artificial Intelligence
Orq.ai is an artificial intelligence platform headquartered in Amsterdam, Netherlands, that offers a secure gateway for developers to build, test, deploy, and monitor generative AI applications.
Similar ai/ml company
RunAnywhere, Inc. provides an AI software development kit (SDK) and a unified layer for model distribution and on-device inference.
Artificial Intelligence
OpenInfer is a desktop computing software products and artificial intelligence company headquartered in San Mateo, California. The company builds AI infrastructure and agentic AI tools with a team of roughly 15 employees.
Artificial Intelligence
OpenPipe is an enterprise-grade artificial intelligence platform headquartered in Seattle, Washington, that empowers software developers to construct datasets, refine prompts, and fine-tune models cost-effectively using reinforcement learning.
Similar ai/ml company
Ollama is an open-source software platform for running and managing large language models on local computers and through hosted cloud models. It provides a command-line interface, a native GUI, a local REST API, model-management tools, and integrations for using open-weight models with coding assistants and other applications.
Similar ai/ml company
Fireworks AI is a company that provides the fastest way to build, tune, and scale AI on open models. It is building the engine to power inference, which it believes is the new runtime.
Similar ai/ml company
Wafer is a technology company founded in 2025 and headquartered in San Francisco, CA, USA. It specializes in AI that makes AI fast, providing the fastest open-source LLMs for enterprise.
AI
Akira AI provides a unified API gateway that allows developers and product teams to access multiple frontier, open, and local AI models through a single integration. The platform emphasizes privacy with zero-logs and Swiss hosting, while offering usage-based billing and model-switching capabilities without code rewrites.
Artificial Intelligence & Cloud Infrastructure
DeepInfra provides scalable machine learning model inference and GPU cloud infrastructure through developer-friendly APIs.
Artificial Intelligence
Hugging Face, Inc., is an American company based in New York City that develops computation tools for building applications using machine learning. Hugging Face's transformers library is built for natural language processing applications. The Hugging Face platform allows users to share machine learning models and datasets and showcase their work.
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