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CoreWeave · First-party API · LLM

JetBrains/Mellum2-12B-A2.5B-Instruct

RetiredRetired on Oct 5, 2026

Provider-recommended replacement: ibm-granite/granite-4.2-8b

CoreWeave has retired JetBrains/Mellum2-12B-A2.5B-Instruct (Oct 5, 2026). The replacement CoreWeave recommends is ibm-granite/granite-4.2-8b. Source: docs.coreweave.com · Last checked Oct 21, 2026

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Retired

Retired on Oct 5, 2026

CoreWeave lists 2026-10-05 as the retirement date. Listed model identifier.

Hosting route
First-party API
Affected scope
Listed model identifier
Replacement
ibm-granite/granite-4.2-8b
Announced
Not published
First seen by ModelClock
Oct 21, 2026

What the provider published

docs.coreweave.com ↗

| 2026-10-05 | JetBrains/Mellum2-12B-A2.5B-Instruct | ibm-granite/granite-4.2-8b |

Read from the provider's table: each value comes from its row, with the row's scope kept.

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