Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception:    SplitsNotFoundError
Message:      The split names could not be parsed from the dataset config.
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
                  for split_generator in builder._split_generators(
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/harbor/harbor.py", line 171, in _split_generators
                  raise DataFilesNotFoundError("No task.toml or instruction.md files found")
              datasets.exceptions.DataFilesNotFoundError: No task.toml or instruction.md files found
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/split_names.py", line 68, in compute_split_names_from_streaming_response
                  for split in get_dataset_split_names(
                               ~~~~~~~~~~~~~~~~~~~~~~~^
                      path=dataset,
                      ^^^^^^^^^^^^^
                      config_name=config,
                      ^^^^^^^^^^^^^^^^^^^
                      token=hf_token,
                      ^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
                  info = get_dataset_config_info(
                      path,
                  ...<6 lines>...
                      **config_kwargs,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
                  raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
              datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

NCM release checkpoints

This repository contains the model checkpoints for Next-Concept Modeling.

Task Released checkpoints Data
XSum tokenizer + generator EdinburghNLP/xsum
WMT14 De--En tokenizer + generator wmt/wmt14
Sudoku easy, medium, and hard tokenizer--generator pairs ncm-release-datasets/sudoku
TinyStories tokenizer + generator roneneldan/TinyStories
LM1B shared tokenizer with small, medium, and large generators LM1B
OpenWebText pending Skylion007/openwebtext

The corresponding config.yaml files record the inference architecture and sampling configuration.

Citation

@article{kumbong2026nextconcept,
  title   = {Next-Concept Modeling: Fast, Parallel Coarse-to-Fine Text Generation},
  author  = {Kumbong, Hermann and Khare, Ishan S. and Mlauzi, Iddah and Woen, Andrew and Ding, Charles and Buchanan, E. Kelly and Arora, Simran and Mirhoseini, Azalia and R{\'e}, Christopher},
  journal = {arXiv preprint arXiv:XXXX.XXXXX},
  year    = {2026}
}
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