Mellum2 12B A2.5B

Name: Mellum2 12B A2.5B
Brand: jetbrains
SKU: jetbrains/mellum2-12b-a2.5b-instruct

jetbrains·jetbrains/mellum2-12b-a2.5b-instruct·GA·Open weights

Mellum2-12B-A2.5B-Instruct is a fast MoE model with 131K context built for coding, tool use, and low-latency AI workflows.

Specs & pricing

Input / output per 1M tokens

Reference priceCoreWeave

$0.05 / $0.10

Blended $0.063 · Cache read $0.05

Lowest paidCoreWeaveCloud

$0.05 / $0.10

Blended $0.063

Context

131,072

Output limit

131,072

Knowledge cutoff

—

Released / updated

2026-06-01 / 2026-06-01

Capabilities

Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments

Modalities

Text

Available at 1 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
CoreWeave JetBrains/Mellum2-12B-A2.5B-Instruct	Cloud	$0.05	$0.10	$0.05	—	131,072	131,072

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1CoreWeave$15.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Mellum2 12B A2.5B

Specs & pricing

Available at 1 providers1 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models

Mellum2 12B A2.5B

Specs & pricing

Available at 1 providers1 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models