CooperBench/Qwen3.5-9B-cooperdata-bridge-midtrain-32k

VISIONPricing:Input $0.431 / Cached $0.0862 / Output $1.12Concurrent Unit Cost:1Model Size:9BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Jul 28, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

CooperBench/Qwen3.5-9B-cooperdata-bridge-midtrain-32k is a 9 billion parameter causal language model, fine-tuned from Qwen/Qwen3.5-9B by CooperBench. This model was trained on the cooperdata-bridge-midtrain-blend dataset, utilizing a 32k token context length. It is optimized for tasks related to the specific data it was fine-tuned on, making it suitable for applications requiring specialized knowledge from that dataset.

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Model Overview

This model, CooperBench/Qwen3.5-9B-cooperdata-bridge-midtrain-32k, is a 9 billion parameter language model derived from the Qwen/Qwen3.5-9B base architecture. It has undergone fine-tuning using the CooperBench/cooperdata-bridge-midtrain-blend dataset, leveraging a substantial context window of 32,768 tokens.

Key Training Details

  • Base Model: Qwen/Qwen3.5-9B
  • Fine-tuning Dataset: CooperBench/cooperdata-bridge-midtrain-blend
  • Context Length: 32,768 tokens
  • Optimizer: AdamW_Torch_Fused
  • Learning Rate: 1.5e-05
  • Epochs: 1
  • Frameworks: Transformers 5.10.2, Pytorch 2.12.0+cu130, Datasets 4.8.5, Tokenizers 0.22.2

Intended Use Cases

This model is specifically tailored for applications that benefit from the knowledge and patterns learned during its fine-tuning on the cooperdata-bridge-midtrain-blend dataset. Developers should consider this model for tasks where its specialized training data provides a distinct advantage over more general-purpose models, particularly those requiring a large context window for detailed information processing.