AI BriefingTogether AI Releases tev1-4B-experimental, a Low-Cost Classifier Fine-Tuned on Qwen3.5
Key point
Together AI has released tev1-4B-experimental, a Jev-like classifier fine-tuned on Qwen3.5 4B, available on Together serverless for $0.042/M input tokens and $0/M output tokens, with a reported training cost of just $17.
Details
Together AI has released tev1-4B-experimental, a Jev-like classifier fine-tuned on top of Qwen3.5 4B. The model is designed to demonstrate how developers can train their own specialized decision models with minimal effort and cost.
Pricing and Availability
The model is available on Together serverless with the following pricing structure:
- Input: $0.042 per million tokens
- Output: $0 per million tokens
Together AI notes that the total training cost for tev1 was just $17, highlighting the accessibility of fine-tuning small, specialized models.
Resources and Tutorial
To support adoption, Together AI is releasing the data recipe and a tutorial on how to fine-tune similar classifiers. The model weights are hosted on Hugging Face under the togethercomputer organization.
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