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OpenVINO Model Server vs Sonar: catalog facts
OpenVINO Model Server	Sonar
Free Free and open source.	Free Free and open source under the AGPL-3.0 licence.
Linux, Self-hosted	macOS, Linux, Self-hosted, Command line
Serves OpenVINO-optimized models at scale Container images for Ubuntu and Red Hat	OpenAI-compatible API with streaming, embeddings and tool calls Continuous batching and several forms of parallelism for many concurrent users
Models need to be in or converted to OpenVINO-supported formats Aimed at server deployment rather than casual desktop use	Aimed at server deployments rather than casual desktop chat Recently renamed from Aphrodite Engine, so older guides use the old name
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: Apache-2.0	License: AGPL-3.0
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.