fableforge-ai/NEXUS-Finance

TEXT GENERATIONConcurrent Unit Cost:1Model Size:1.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Jul 5, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

NEXUS-Finance by fableforge-ai is a 1.5 billion parameter instruction-tuned causal language model, based on Qwen2.5-1.5B-Instruct, specifically optimized for financial analysis and accounting tasks. This lightweight model demonstrates strong domain knowledge, achieving a 96% score in a 30-prompt evaluation covering finance-specific reasoning and tool use. It is designed as a specialist within the NEXUS family, offering uncensored domain-specific capabilities.

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NEXUS-Finance: A Specialized Financial LLM

NEXUS-Finance, developed by fableforge-ai, is a 1.5 billion parameter instruction-tuned model built upon the Qwen2.5-1.5B-Instruct architecture. It is explicitly designed as a domain specialist for financial analysis and accounting, forming part of the broader FableForge NEXUS ecosystem of specialized, lightweight models.

Key Capabilities & Performance

This model demonstrates exceptional performance for its size, scoring 96% (144/150) in a 30-prompt evaluation. This benchmark covers:

  • Domain Knowledge: 4.6/5
  • Uncensored (Domain & General): 4.8/5 and 5.0/5 respectively
  • Reasoning: 4.8/5
  • Tool Use: 5.0/5

NEXUS-Finance is noted for punching "far above its weight" due to its high accuracy in financial contexts, even with a small parameter count. It is also highlighted as an uncensored model within its domain.

Part of the NEXUS Family

NEXUS-Finance is one of six specialized models, each focusing on a distinct domain while maintaining a small footprint. Other models in the family include NEXUS-Coder, NEXUS-Security, NEXUS-Medical, NEXUS-Legal, and NEXUS-Science, all exhibiting strong domain-specific performance.

Use Cases

  • Financial Analysis: Performing detailed financial assessments.
  • Accounting Tasks: Assisting with accounting-related queries and operations.
  • Domain-Specific Reasoning: Applying logical thought to complex financial scenarios.
  • Tool Integration: Utilizing external tools for financial data processing or calculations.