Causal language modeling task guide

GPTNeoXConfig
[[autodoc]] GPTNeoXConfig
GPTNeoXTokenizerFast
[[autodoc]] GPTNeoXTokenizerFast
GPTNeoXModel
[[autodoc]] GPTNeoXModel
    - forward
GPTNeoXForCausalLM
[[autodoc]] GPTNeoXForCausalLM
    - forward
GPTNeoXForQuestionAnswering
[[autodoc]] GPTNeoXForQuestionAnswering
    - forward
GPTNeoXForSequenceClassification
[[autodoc]] GPTNeoXForSequenceClassification
    - forward
GPTNeoXForTokenClassification
[[autodoc]] GPTNeoXForTokenClassification
    - forward