Stage-org/4b-strat-fail-LH-27b-z-iter3-epoch2

VISIONPricing:Input $0.4 / Cached $0.08 / Output $0.8Concurrent Unit Cost:1Model Size:4.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Sep 25, 2026Architecture:Transformer Featherless Exclusive Cold

Stage-org/4b-strat-fail-LH-27b-z-iter3-epoch2 is a 4.5 billion parameter language model developed by Stage-org, fine-tuned using a reinforcement learning method. It was trained on the `Stage-org/4b-strat-fail-LH-27b-z-iter3` dataset with a context length of 32768 tokens. This model is configured for advanced reasoning and tool-use capabilities, specifically utilizing `qwen3` for reasoning parsing and `qwen3_coder` for tool call parsing, making it suitable for complex interactive applications.

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Model Overview

Stage-org/4b-strat-fail-LH-27b-z-iter3-epoch2 is a 4.5 billion parameter language model developed by Stage-org. This model has undergone a specific reinforcement learning (RL) fine-tuning process, leveraging the Stage-org/4b-strat-fail-LH-27b-z-iter3 dataset. It is designed with a substantial context window of 32768 tokens, enabling it to process and generate longer, more coherent sequences.

Key Capabilities

  • Reinforcement Learning Fine-tuning: Optimized through an RL method, suggesting enhanced performance in interactive or goal-oriented tasks.
  • Extended Context Window: Supports a 32768-token context length, beneficial for handling extensive documents or complex conversational histories.
  • Advanced Reasoning and Tool Use: Configured with qwen3 for reasoning parsing and qwen3_coder for tool call parsing, indicating strong capabilities in understanding complex instructions and interacting with external tools.

Good For

  • Complex Interactive Applications: Its RL training and advanced parsing capabilities make it suitable for applications requiring sophisticated interaction and decision-making.
  • Code Generation and Tool Integration: The qwen3_coder tool call parser suggests proficiency in generating code or orchestrating tool usage.
  • Long-form Content Understanding: The large context window is ideal for tasks involving detailed analysis or generation of lengthy texts.