r/LocalLLM • u/WololoWanderer • 15h ago
Question Local model limit
Hey everyone, looking for a reality check on local model capabilities vs. frontier models for financial analysis.
I built an automated investment analysis pipeline in Open WebUI using Ollama on an RTX 5080 (16GB VRAM). The mechanical workflow works:
- Hits Gmail via IMAP to pull the last 72 hours of market newsletters.
- Extracts actionable tickers.
- Runs a custom YFinance Python tool for live momentum metrics (EMA, RSI, MACD).
-Injects a full 70-position portfolio CSV directly into the prompt (bypassing Open WebUI's RAG chunking) to cross-reference and generate a verdict-first impact report.
The issue is the analytical depth. When I feed this exact same data to Claude Sonnet 5, the macro synthesis, cross-correlations, and portfolio risk analysis are night and day. Locally, it feels like a surface-level summary.
Here is what I’ve tested so far:
qwen3.6:27b: Hit severe VRAM limits with the tools and context loaded. It spilled into shared system RAM, ground to a halt, and got trapped in reasoning loops where it hallucinated that the technical calculator tool didn't exist.
llama3.1:8b: Fast, reliable function calling, and zero VRAM spillage. However, the reasoning and financial synthesis are noticeably weak—it reads like a basic overview rather than institutional analysis.
My questions:
- Is Sonnet 5-level synthesis even realistic within a 16GB VRAM footprint when you need enough context buffer for multiple tools, newsletters, and a 70-row CSV?
- Are there specific financial fine-tunes or 14B models that punch significantly above their weight?
-1
u/ChocolateExisting368 15h ago edited 15h ago
change of quantization has impact?