BaseRT vs siift: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of BaseRT and siift — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
BaseRT
Base Compute
BaseRT is a high-performance LLM runtime for Apple Silicon that runs open-source models locally, faster than llama.cpp and MLX.
Key features
- Apple Silicon Optimized Runtime: A native inference engine tuned for M-series chips that outperforms llama.cpp and MLX on decode and prefill benchmarks.
- One-Line Install: BaseRT ships as a single curl-piped install script, so users can go from download to serving a model in seconds.
- Broad Open-Source Model Support: Runs Qwen3, Llama 3.1/3.2, Gemma 3/4, Mistral, Phi-3, and Nomic BERT out of the box, with quantized (Q4/Q8) weights.
- Local Serving for Coding Agents: `basert serve <model>` exposes a local endpoint that pairs with the pi plugin so coding agents run fully on-device with no API keys.
- Privacy by Default: All inference happens on the user's machine, so prompts, code, and outputs never leave the device.
- Benchmark-Driven Performance: Publishes tokens/sec comparisons on Apple M5 Pro against MLX and llama.cpp for reproducibility.
Best for
- On-Device Coding Assistant: Engineers pair BaseRT with a local coding agent to get autocomplete and refactoring without sending source code to a cloud API.
- Private Model Evaluation: ML practitioners benchmark open-source models on their own laptop without renting GPUs or exposing test data.
- Offline LLM Applications: Developers ship desktop apps that call a locally served model, avoiding rate limits and per-token costs.
- Prototyping on Apple Silicon: Researchers experiment with new quantizations and open-weight models on M-series Macs at high throughput.
- Enterprise On-Prem Inference: Teams with data-residency constraints run production inference on employee devices instead of external APIs.
siift
siift
An agentic AI operating system that helps founders map, validate and execute business strategy on one intelligent canvas.
Key features
- Intelligent Business Canvas: A visual workspace that maps ideas, assumptions, actions and results into decision-ready filters so the whole business can be seen at once.
- Living Memory System: A scalable agentic memory that learns as the business evolves and keeps context aligned across tools, data and teammates.
- AI-Scored Validation: Automated, continuous research that grades assumptions into evidence so founders know what is validated and what is still risky.
- Five-Stage Execution Loop: Guided progression through Ideate, Validate, Build, Go To Market and Scale, each with its own AI-driven workflow.
- Safe Stack Automations: Human-in-the-loop actions across 80+ popular applications so approved work executes without leaving the canvas.
- Shareable Workspaces: Collaborative views that let teammates, advisors and other stakeholders work from the same strategy context.
- Proactive Next-Step Guidance: Personalized, iterative advice that surfaces the highest-leverage action rather than a generic checklist.
- Credit-Based AI Usage: Monthly request credits scaled by plan and weighted by task complexity, with unlimited projects even on the free tier.
Best for
- Idea Validation: De-risking a new business concept by turning founder assumptions into automatically researched, scored evidence before building.
- Strategy Mapping: Turning a cloud of unstructured ideas into a visual mind-map that exposes blindspots across the business model.
- Go-To-Market Planning: Iterating on sales and marketing with an AI-native loop that tests which channels actually produce revenue.
- Product Prioritization: Helping product leaders decide what to build next based on verified market opportunities rather than intuition.
- Scaling Diagnostics: Systematizing an existing business to surface its current growth constraints and reverse-engineer fixes.
- Advisor Collaboration: Sharing a single live strategy workspace with co-founders, advisors and investors instead of static decks.
