About AI Model Marketplaces & APIs
The AI Model Marketplaces & APIs category is part of the Generative AI market map, tracking 14 companies building in this segment. Interactive generative AI landscape map for 2026. Foundation models, fine-tuning platforms, and applications generating text, image, video, and code — every major player with funding data. Curated by Hartmann Capital's venture research team.
Companies in AI Model Marketplaces & APIs
- Pinecone — Series B, $138M
- Weaviate — Series B, $68M
- Qdrant — Series A, $20M
- Chroma — Seed, $20M
- Zilliz — Series C, $113M
- Voyage AI — Seed, $2M
- OpenRouter — Series A, $20M
- Martian — Seed, $9M
- Portkey — Seed, $3M
- Helicone — Seed, $9.5M
- Keywords AI — Seed
- Unify AI — Pre-Seed, $2.5M
- AI/ML API — Bootstrapped
- Deepinfra — Seed, $8M
Frequently Asked Questions
- What companies are in the AI Model Marketplaces & APIs category?
- The AI Model Marketplaces & APIs category includes 14 companies: Pinecone, Weaviate, Qdrant, Chroma, Zilliz, Voyage AI, OpenRouter, Martian, Portkey, Helicone, Keywords AI, Unify AI, AI/ML API, Deepinfra. This is part of the Generative AI market map maintained by Hartmann Capital.
- How many AI Model Marketplaces & APIs startups are tracked?
- Hartmann Capital tracks 14 companies in the AI Model Marketplaces & APIs segment of the Generative AI market map.
- What are the best funded AI Model Marketplaces & APIs companies?
- Top funded companies in AI Model Marketplaces & APIs include Pinecone ($138M), Zilliz ($113M), Weaviate ($68M), Qdrant ($20M), Chroma ($20M). Browse the full list in the Generative AI market map.
- How can I submit my startup?
- You can submit your startup for inclusion by visiting the submission page. Submissions are reviewed by Hartmann Capital's research team.