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AI Research 73% 1 min readJul 2, 2026, 11:54 PM

llamacpp patch - DeepSeek V4 Flash running with full 1M token context locally on RTX 5090

30-second summary

A Reddit user created a patch for llamacpp to run DeepSeek V4 Flash locally with 1M token context on an RTX 5090. The original model required excessive VRAM at higher context lengths.

Key takeaways
  • A Reddit user created a patch for llamacpp to enable local execution of DeepSeek V4 Flash
  • The patch resolves the high VRAM requirement issue for local execution
  • The development demonstrates the potential for collaborative problem-solving in the AI community
Full story

The user encountered issues running DeepSeek V4 Flash locally due to high VRAM requirements. They discovered an upstream PR addressing the issue but lacking CUDA support and model graph integration. The user then created a patch to enable local execution.

The patch resolves the VRAM issue by properly supporting llamacpp. This development allows for more efficient local execution of AI models, reducing reliance on cloud services.

The community's efforts to improve local AI model execution are crucial for widespread adoption. This patch demonstrates the potential for collaborative problem-solving in the AI development community.

The success of this patch may inspire further innovations in local AI model execution, driving advancements in the field.

Source: llamacpp patch - DeepSeek V4 Flash running with full 1M token context locally on RTX 5090. Read the full piece at the source.

Why this matters
Developers

Enables more efficient local execution of AI models

Everyone

Advances local AI model execution capabilities

Glossary
llamacpp
A C++ implementation of the LLaMA AI model
VRAM
Video Random Access Memory
Sources · 1

Summary and analysis generated by AI (groq). Always verify against the original sources.

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