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JetBrains

Mellum2 12B A2.5B

JetBrains/Mellum2-12B-A2.5B-Instruct · rates as of · Benchmarks · Plans · Calculator

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

Cheapest input
$0.05
$/MTok · models.dev
Cheapest output
$0.1
$/MTok
Context
131K
tokens
Offers
1
1 source

Offers

Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.

SourceProviderInputOutputCache readContext
models.devcheapestJetBrains/Mellum2-12B-A2.5B-InstructWeights & Biases$0.05$0.1$0.05131K

Capabilities

  • Tool calling
  • Structured output
  • Open weights
  • In: text
  • Out: text
Released: 2026-06-01

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