transformers safetensors llama text-generation code math en dataset:gsm8k dataset:competition_math arxiv:2309.17452 base_model:llm-agents/tora-13b-v1.0 base_model:quantized:llm-agents/tora-13b-v1.0 license:llama2 autotrain_compatible text-generation-inference 4-bit gptq region:us