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Mellum2 12B A2.5B
jetbrains·jetbrains/mellum2-12b-a2.5b-instruct·GA·Open weights·NEW
Mellum2-12B-A2.5B-Instruct is a fast MoE model with 131K context built for coding, tool use, and low-latency AI workflows.
At a glance
Reference price$0.05 / $0.10 per 1M
Cache read $0.05 · Weights & Biases
Lowest paid$0.05 / $0.10
Weights & Biases Cloud
Context131,072
Output limit131,072
Capabilities
Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2026-06-01 / 2026-06-01
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Weights & Biases 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
1Weights & Biases$15.00
The cheapest paid channel is the only channel.
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Price historyone sample accumulated per data sync
Input listOutput listMin blended