Models, approaches and tools side by side — honestly, with explicit criteria. “Best” is computed, not asserted; the model data comes from our routing matrix.
How to give a model domain knowledge — a qualitative comparison.
RAG
Fine-tuning
Prompt only
Fresh/current data
Yes
No
No
Setup cost
Low
High
Low
Update without retraining
Yes
No
Yes
Style/behaviour control
Partial
Full
Partial
Hallucination risk
Low
Medium
High
Citable sources
Yes
No
No
Where to process data and run models — privacy/cost/quality trade-offs.
Local
Hybrid
Cloud
Data stays on-prem
Yes
Partial
No
Top model quality
Medium
High
High
Cost at scale
Low
Medium
High
PII protection
Full
Full
Partial
Vendor independence
High
Medium
Low
Ops complexity
High
Medium
Low
What to wire workflows with — compared on data control and scale.
n8n (self-hosted)
Make
Custom code
Self-hosting (your data)
Yes
No
Yes
Cost at scale
Low
High
Low
Time to start
Fast
Fast
Slow
Flexibility
Medium
Medium
High
Vendor lock-in
Low
High
None
Data control
Full
Partial
Full
A comparison of our default production models — profiles, not “general intelligence”. Full measured data: the model atlas.
DeepSeek-V4
Mistral Large 3
Qwen3-Coder
Gemma 3
Primary task
reasoning
chat + translation
code
summarize + fast
Throughput
High
Medium
High
Low
Context window
High
Medium
Medium
Medium
Reasoning mode
Yes
No
No
No
Vision (image)
No
No
No
No
Cost (GPU proxy)
High
High
High
Medium
When to turn reasoning (thinking) on and when not — forced on, it can be slow, costly and return empty content.
Thinking (reasoning)
Instruct (non-thinking)
Response speed
Slow
Fast
Cost
High
Low
Accuracy on hard decisions
High
Medium
Empty-answer risk in chat
High
None
Best for
analysis, planning, agents
chat, code, translation, summaries
When to enable
only when the task needs reasoning
by default (think off)
Build a custom assistant or use an off-the-shelf one — an honest qualitative comparison.
Custom
Off-the-shelf (SaaS)
Answers from your knowledge (RAG)
Full
Partial
Data control / residency
Full
Partial
Integration with systems (CRM, etc.)
Full
Partial
Time to launch
Slow
Fast
Startup cost
Medium
Low
Cost at scale
Low
High
Vendor independence (no lock-in)
High
Low
Guardrails / behaviour control
Full
Partial
Citable sources
Yes
Partial
Bigger isn't always better — a qualitative comparison for choosing per task.
Small (specialised)
Large (general)
Inference cost
Low
High
Latency
Fast
Slow
Quality on complex tasks
Medium
High
Local hosting ease
Full
Partial
Privacy (data local)
Full
Partial
Fine-tuning cost
Low
High
Versatility (many tasks)
Partial
Full
An honest, qualitative comparison of four vector databases for RAG. Cashcrown self-hosts Qdrant, but each of these has valid use cases — pgvector wins when you already run Postgres, and Pinecone when you want zero self-operated infrastructure. Ratings are approximate and depend on scale and version.
Qdrant
Pinecone
pgvector (Postgres)
Weaviate
Self-hostable
Yes
No
Yes
Yes
Managed / SaaS option
Yes
Yes
Yes
Yes
Open source
Yes
No
Yes
Yes
Hybrid (keyword + vector) search
Full
Partial
Partial
Full
Metadata filtering
Full
Full
Full
Full
Horizontal scale
High
High
Low
High
Operational simplicity
Medium
High
High
Medium
Cost at small scale
Low
Medium
Low
Low
An honest, qualitative comparison. Cashcrown runs BGE-M3 locally (via Ollama, 1024-dim) so data never leaves the box. That does not make BGE-M3 best in every row: Cohere Embed v4 leads on very long context, and self-hosting carries its own operational cost.
BGE-M3 (self-hosted)
OpenAI text-embedding-3
Cohere Embed v4
multilingual-e5
Multilingual quality (incl. Polish)
High
Medium
High
Medium
Self-hostable
Yes
No
Partial
Yes
Data stays local (no cloud)
Full
None
Partial
Full
Cost
Low
Medium
High
Low
Long context
Medium
High
High
Low
Hybrid / sparse support
Full
None
Partial
None
Open model weights
Yes
No
No
Yes
Time to deploy (ready API vs. own infra)
Slow
Fast
Fast
Slow
An honest, qualitative comparison of four approaches to building AI agents. For vendor lock-in, lower is better. No approach wins on every row: custom code gives full control and auditability at the cost of a steep learning curve and build effort, while managed assistant APIs are fast and production-ready out of the box at the cost of control and transparency.
Custom code (Cashcrown's orchestration)
LangChain / LangGraph
n8n / no-code
Managed assistant APIs
Control over behaviour
Full
High
Partial
Low
Auditability / logging
Full
Partial
Partial
Low
Vendor lock-in (lower = better)
Low
Medium
Medium
High
Cost transparency
High
Medium
Medium
Low
Production-readiness
High
Medium
Medium
High
Learning curve
Slow
Slow
Fast
Fast
Want every model with measured parameters and per-task selection? Model atlas →