NVIDIA RTX 3080 Ti cannot run Mistral Large 2 in this configuration. The model requires 246.0GB but only 12.0GB is available, leaving you 234.0GB short.
Consider using a more aggressive quantization (Q4_K_M, Q3_K_M) to reduce VRAM requirements, or upgrade to a GPU with more VRAM. Cloud GPU services like RunPod or Vast.ai offer affordable options.