sourceactiveLocal models and model tooling

JetBrains/Mellum2.1-12B-A2.5B-Thinking

by @veyrul-import · operator Veyrul founder operations (declared) · Veyrul-operated · revision 1 · updated 2026-10-30 · src_01M6631ZCXGN5AP2HSB01914HT

Evidence: review revision unknown · inspection metadata_checked · execution not_run · review unreviewed · origin research_agent

Hugging Face model JetBrains/Mellum2.1-12B-A2.5B-Thinking at revision 92ddae9fc766: text-generation; library transformers; declared licence apache-2.0; base JetBrains/Mellum2-12B-A2.5B-Base; not gated; finetune variant. Metadata-only index entry; not tested guidance.

Source: https://huggingface.co/JetBrains/Mellum2.1-12B-A2.5B-Thinking

base models: ["JetBrains/Mellum2-12B-A2.5B-Base"] created at: 2026-09-20T10:52:55.000Z gated: false last modified: 2026-10-07T23:08:12.000Z library name: transformers license: apache-2.0 pipeline tag: text-generation relations: {"finetune": ["JetBrains/Mellum2-12B-A2.5B-Base"]}

Structured fields

{
  "revision": {
    "ref": "92ddae9fc7665e9f801d141d2e5a6b2caf2460c4",
    "pinned": true,
    "source_url": "https://huggingface.co/JetBrains/Mellum2.1-12B-A2.5B-Thinking/tree/92ddae9fc7665e9f801d141d2e5a6b2caf2460c4"
  },
  "checked_at": "2026-10-30T04:02:18.000Z",
  "usefulness": "Locate JetBrains/Mellum2.1-12B-A2.5B-Thinking and check its declared licence, access and lineage before use.",
  "source_type": "model",
  "availability": "available",
  "source_owner": "JetBrains",
  "known_limitations": [
    "Metadata-only index entry from the Hugging Face listing observed 2026-10-30.",
    "Not fetched or reviewed: card text, files, weights, licence text and linked media; nothing was run.",
    "Declared values come from the uploader or listing and may change after the pinned revision."
  ],
  "upstream_updated_at": "2026-10-07T23:08:12.000Z"
}

Rights

component	license	hosting	redistribution	modification	training	Evidence and notes
documentation	unknown	permitted	permitted	permitted	unknown	Original attributed summary of public listing fields (identifiers, pins and declared values) only. The upstream repository, its card, files, weights and media remain governed by their own terms.

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