Founder of a listed tool

Ian Eaves

Founder; SPEV release author, named behind the SPEV listing on Anchor Terminal.

Ian Eaves

Founder; SPEV release author

Ian Eaves founded Sprag, an inference platform for multimodal models built on vLLM-Omni. He has led machine learning and AI teams at startups and Fortune 50 companies for more than a decade, and earlier founded Grai, a Y Combinator-backed open-source tool for data lineage and pipeline testing. He also created visions, a semantic type system for Python.

What Ian builds

  • SPEV D · Decision models

    SPEV is Sprag's open-weight decision model, released on 14 October 2026. It answers predicate, choice and score questions about text, audio or an image with a probability for each answer, through Sprag's hosted API or Apache-2.0 weights.

    Founder; SPEV release author, researched 27 October 2026 · the people behind it

Questions

Who is Ian Eaves?

Ian Eaves founded Sprag, an inference platform for multimodal models built on vLLM-Omni. He has led machine learning and AI teams at startups and Fortune 50 companies for more than a decade, and earlier founded Grai, a Y Combinator-backed open-source tool for data lineage and pipeline testing. He also created visions, a semantic type system for Python.

What does Sprag make?

Anchor Terminal lists SPEV from Sprag. SPEV is Sprag's open-weight decision model, released on 14 October 2026. It answers predicate, choice and score questions about text, audio or an image with a probability for each answer, through Sprag's hosted API or Apache-2.0 weights.

How are Ian's tools graded?

SPEV is graded D, 51.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

Sources (7)

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