Deprecated on Oct 5, 2026. 1 provider still lists it at the prices below.

Mellum2 12B A2 5B InstructDeprecated

OtherFirst listed Aug 2026
Context
131K
Max output
n/a
Serving providers
1
Cheapest input
$0.05 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
WandbCheapest$0.05$0.101
Standardwandb/JetBrains/Mellum2-12B-A2.5B-Instruct
ComponentUnitStandard
Text input/1M tok$0.05
Text output/1M tok$0.10

Price history

listed seller prices, input and output per 1M tokens
Input Output

Price history is accruing. We record a point each day a listed seller price changes; the full backfill lands shortly.

Cost calculator

estimate your monthly spend on this model
$18
estimated / month

Model IDs

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

Frequently asked questions

Mellum2 12B A2 5B Instruct pricing, context and availability

Is Mellum2 12B A2 5B Instruct still available?

Mellum2 12B A2 5B Instruct was deprecated on 2026-10-05, but 1 serving provider still list it.

How much does Mellum2 12B A2 5B Instruct cost?

Mellum2 12B A2 5B Instruct costs $0.05 per 1M input tokens from Wandb, and $0.10 per 1M output tokens from Wandb.

What is the context window of Mellum2 12B A2 5B Instruct?

Mellum2 12B A2 5B Instruct accepts up to 131K tokens of context.

Other Other models

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Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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