LLM Reference

Smaug 2 Models by Abacus.AI

Abacus.AIApache 2.0Open source
1 model2024Up to 32k ctx

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

Details

ResearcherAbacus.AI
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models1
Released2024
Max context32k

About

The Smaug 2 family of large language models (LLMs) signifies a notable leap in open-source AI innovation, stemming from the Qwen1.5-72B-Chat model with additional fine-tuning for enhanced logic and coding capabilities 3. Among its distinguished members, Smaug-2-72B stands out by surpassing the Qwen1.5-72B-Chat in various assessments, such as MT-Bench and HumanEval 3. The specifics surrounding the training data and methodologies for Smaug 2 remain sparse, yet the models have shown a clear progression in reasoning and coding over the base model 3. Additional insights into the evolution and functionalities of the Smaug 2 family are anticipated to be unveiled in due course.

Decision facts

Best fit
coding
Capability starting point
Smaug 2 72B with 32k context
Lowest tracked input
Not tracked
Closest related family
Smaug

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 72B parameters.

2024-0532k context72B parameters

Release Timeline

1 release group
2024-05
1 current
Smaug 2 72B
32k context72B parameters
Current

Specifications(1 models)

Smaug 2 model specifications comparison
ModelReleasedContextParameters
Smaug 2 72B2024-0532k72B