Nomic Embed Text v1.5
What ChatGPT, Claude, Gemini & Grok actually say · August 2026
The verdict
Nomic Embed Text v1.5 appears in 1 AI-ranked category.
Fully open-source (Apache 2.0) model with auditable open data, 8,192-token context length, and Matryoshka compression, providing exceptional performance-per-dollar for self-hosted RAG stacks.
Where Nomic Embed Text v1.5 falls short, per the models
- Gemini Slightly lower peak retrieval accuracy on niche technical or multi-hop reasoning benchmarks compared to top-tier commercial APIs.
Top alternatives per the models: Cohere Embed 4 · Voyage voyage-4-large · Voyage voyage-3-large · Voyage voyage-context-3
Watch Nomic Embed Text v1.5
Boards re-poll weekly and the models change their minds. One short email only when Nomic Embed Text v1.5's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
Embed your ranking badge
Nomic Embed Text v1.5 ranks #14 for best long-context embedding apis for document rag by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-long-context-embedding-apis-for-document-rag?utm_source=badge&utm_medium=embed&utm_campaign=badge-nomic-embed-text-v1-5)<a href="https://modelsagree.com/best/best-long-context-embedding-apis-for-document-rag?utm_source=badge&utm_medium=embed&utm_campaign=badge-nomic-embed-text-v1-5"><img src="https://modelsagree.com/badge/nomic-embed-text-v1-5.svg" alt="Nomic Embed Text v1.5 — ranked #14 for Best long-context embedding APIs for document RAG by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology