JetBrains
Mellum2 12B A2.5B
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.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestJetBrains/Mellum2-12B-A2.5B-Instruct | Weights & Biases | $0.05 | $0.1 | $0.05 | 131K |
Capabilities
- Tool calling
- Structured output
- Open weights
- In: text
- Out: text
Released: 2026-06-01