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README.md
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@@ -50,133 +50,6 @@ the underlying Qwen3.8 architecture supports image and video inputs.
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| Fine-tuning data | Text-only conversational and instruction data |
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| Supported languages in the prepared data | 13 |
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## Intended Capabilities
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The training data targets the following behaviors:
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- Identify the assistant as XION and attribute its development to PIXELZX.
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- Distinguish XION from ChatGPT, Claude, Gemini, GPT-4, and other third-party
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models.
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- Hold conversations in Arabic, Chinese, Dutch, English, French, German,
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Indonesian, Japanese, Korean, Portuguese, Russian, Thai, and Vietnamese.
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- Follow system-prompt personas such as secretary, friend, and teacher styles.
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- Produce direct answers as well as responses containing Qwen-style reasoning
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sections.
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- Answer factual questions about AI companies and model identities without
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confusing those entities with XION.
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- Learn selected coding and agent-style interaction patterns from a small
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Fable-5 subset.
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These are training objectives, not guarantees of reliable performance.
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## Multi-Token Prediction
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The Qwen3.8 architecture includes Multi-Token Prediction (MTP) components.
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However, the Together AI fine-tuning API does not expose a separate MTP loss or
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MTP training switch. The current recipe is standard SFT and must not be
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described as additional MTP fine-tuning.
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## Training Data
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The current Together AI export is stored in
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`data/together/{train,val}.jsonl`. It uses pre-rendered Qwen3.8 ChatML in the
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instruction format, with one `prompt` and one `completion` field per line.
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| Dataset | Train | Validation | Purpose |
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| --- | ---: | ---: | --- |
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| `qwen3_identity` | 1,235 | 156 | Identity and third-party knowledge examples |
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| `qwen3_identity_nothink` | 624 | 78 | Direct identity and knowledge responses |
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| `qwen3_persona` | 858 | 78 | System-prompt persona conversations |
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| `qwen3_uncensored` | 214 | 26 | Low-refusal and open-ended response examples |
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| `fable5` | 40 | 2 | Quality-ranked agent traces flattened to text |
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| **Total** | **2,971** | **340** | |
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The prepared data covers Arabic, Chinese, English, French, German, Indonesian,
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Japanese, Korean, Portuguese, Russian, Spanish, Thai, and Vietnamese. Some
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examples contain reasoning traces. The Fable-5 traces are serialized as text;
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they are not native Together function-calling examples.
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The Together export is capped at 28,000 rendered tokens per example to leave a
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safety margin below the 32,768-token Qwen3.8 SFT context limit used by Together
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AI. The underlying Qwen3.8 model has a larger native context window, but that
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does not increase the context limit of this Together training job.
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## Training Recipe
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The current release candidate was prepared for the following Together AI SFT
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configuration:
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- Three training epochs.
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- Three validation evaluations.
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- LoRA by default, unless full fine-tuning is selected explicitly.
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- A held-out validation file at `data/together/val.jsonl`.
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- Qwen3.8 ChatML rendered locally before upload.
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The pre-rendered `prompt`/`completion` format is intentional. Uploading the
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older `messages` export can cause Together's Qwen3.8 chat-template processing
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to fail with `No user query found in messages`.
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## Usage with Transformers
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After the XION checkpoint is published, replace `MODEL_ID` with its Hugging
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Face repository ID.
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```bash
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pip install -U transformers torch accelerate
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```
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```python
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from transformers import AutoModelForMultimodalLM, AutoProcessor
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MODEL_ID = "YOUR_ORG/XION-0.2-27B"
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processor = AutoProcessor.from_pretrained(MODEL_ID)
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model = AutoModelForMultimodalLM.from_pretrained(
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MODEL_ID,
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device_map="auto",
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torch_dtype="auto",
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)
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messages = [
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{
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"role": "user",
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"content": [{"type": "text", "text": "Who are you?"}],
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}
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]
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inputs = processor.apply_chat_template(
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messages,
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add_generation_prompt=True,
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tokenize=True,
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return_dict=True,
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return_tensors="pt",
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).to(model.device)
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outputs = model.generate(**inputs, max_new_tokens=256)
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new_tokens = outputs[0][inputs["input_ids"].shape[-1] :]
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print(processor.decode(new_tokens, skip_special_tokens=True))
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```
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Qwen3.8-based models use thinking mode by default. The exact controls for
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thinking, reasoning effort, and preserved thinking depend on the serving
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framework. Follow the documentation for the selected Transformers, vLLM,
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SGLang, or API runtime before changing those settings.
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## Together AI Export
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The generated files can be uploaded with the Together CLI:
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```bash
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tg files upload data/together/train.jsonl
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```
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Use the new file IDs when creating an SFT job. Do not reuse an ID for an older
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`messages`-format file.
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The local Together SDK checks pass for both exported files. Server-side
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validation still occurs after upload and should reach `COMPLETED` before a
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training job is started.
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## Limitations and Safety
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- XION 0.2 27B is experimental and has no independent benchmark results in
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| Fine-tuning data | Text-only conversational and instruction data |
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| Supported languages in the prepared data | 13 |
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## Limitations and Safety
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- XION 0.2 27B is experimental and has no independent benchmark results in
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