CoT-Guard/cot-guard-4b-rl

TEXT GENERATIONPricing:Input $0.4 / Cached $0.08 / Output $0.8Concurrent Unit Cost:1Model Size:4BQuant:BF16Context Size:32kTool Calling:SupportedPublished:May 12, 2026Architecture:Transformer0.0K Featherless Exclusive Cold

CoT-Guard/cot-guard-4b-rl is a 4 billion parameter language model developed by CoT-Guard. This model is a fine-tuned variant, likely optimized for specific tasks related to Chain-of-Thought (CoT) reasoning and reinforcement learning (RL), given its naming convention. With a context length of 32768 tokens, it is designed for processing extensive inputs and generating coherent, contextually relevant outputs, making it suitable for applications requiring deep understanding and structured reasoning.

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Model Overview

This model, CoT-Guard/cot-guard-4b-rl, is a 4 billion parameter language model. While specific details regarding its development, training, and exact capabilities are marked as "More Information Needed" in its current model card, the naming convention suggests it is a fine-tuned model leveraging Chain-of-Thought (CoT) reasoning and reinforcement learning (RL) techniques. This implies an optimization for tasks that benefit from structured, step-by-step reasoning processes.

Key Characteristics

  • Parameter Count: 4 billion parameters, indicating a moderately sized model capable of complex language understanding and generation.
  • Context Length: Features a substantial context window of 32768 tokens, allowing it to process and generate responses based on very long inputs.
  • Potential Optimization: The "cot-guard-rl" in its name strongly suggests a focus on improving reasoning capabilities, potentially for safety, alignment, or complex problem-solving through reinforcement learning from human feedback or other reward signals.

Potential Use Cases

Given its likely specialization in CoT and RL, this model could be particularly well-suited for:

  • Complex Reasoning Tasks: Applications requiring multi-step logical deduction, problem-solving, and structured output.
  • Content Generation with Constraints: Generating text that adheres to specific rules or safety guidelines, potentially learned through RL.
  • Dialogue Systems: Enhancing conversational AI with more coherent and logically sound responses over extended interactions.
  • Research and Development: Serving as a base for further experimentation in improving LLM reasoning and alignment.