LLM Reference

Merlinite Models by IBM Research

IBM ResearchApache 2.0Open source
1 model2024Up to 32k ctxFrom $0.6/1M input

Last refreshed 2026-05-19. Next refresh: weekly.

Details

ResearcherIBM Research
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models1
Released2024
Max context32k

About

The IBM Merlinite model family, particularly the Merlinite-7B, is a series of advanced large language models developed for enterprise and research applications. Built upon the Mistral-7B foundation, Merlinite leverages IBM's proprietary LAB (Large-scale Alignment for chatBots) methodology. This approach combines taxonomy-driven data curation, synthetic data generation, and a two-phase training process with replay buffers to fine-tune the model for high alignment with user needs. The model is designed to incrementally integrate new knowledge and skills while avoiding catastrophic forgetting, a key challenge in AI training. This makes it particularly versatile for enterprise-specific use cases. Merlinite-7B demonstrates robust performance across a variety of benchmarks, excelling in categories such as reading comprehension, knowledge retrieval, and logic tasks. Its LAB-driven synthetic data approach ensures a diverse and tailored knowledge base, optimized using Mixtral-8x7B-Instruct as a teacher model. This innovative training method has enabled Merlinite to compete effectively with larger models while remaining efficient and adaptable.

Decision facts

Best fit
chatbot and role-playing use cases
Capability starting point
Merlinite 7B with 32k context
Lowest tracked input
Merlinite 7B · $0.6/1M · IBM watsonx
Closest related family
Granite 4

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view

Use when the workload needs 32k context and 7B parameters.

2024-0832k context7B parameters

Release Timeline

1 release group
2024-08
1 current
Merlinite 7B
32k context7B parameters
Current

Specifications(1 models)

Merlinite model specifications comparison
ModelReleasedContextParameters
Merlinite 7B2024-0832k7B

Available From(1 provider)

Pricing

Merlinite model pricing by provider
ModelProviderInput / 1MOutput / 1MType
Merlinite 7BIBM watsonx$0.6$0.6Serverless