Prompt Systems, Not Prompt Guesswork

Stop Chatting. Start Engineering.

XySide AI Prompt Studio transforms casual text into bulletproof, structured prompt frameworks (CO-STAR, CRISPE, TRACI). Inject dynamic variables, visualize temperature dynamics, and budget enterprise LLM API costs 100% locally in your browser.

Open the Studio
Framework-native Switch between structured prompting systems without rebuilding your prompt from scratch.
Dynamic variables Auto-detect {{tokens}}, render value inputs, and substitute them in real time.
Budget aware See prompt metrics and benchmark API spend before a single production call goes out.
🛠 Dynamic {{Variable}} Injection 📊 Token & API Cost Budgeter 💻 Developer JSON Escape Ready

Framework Selector

Switch prompting systems instantly. XySide keeps each framework's values stored locally so you can compare methodologies without losing work.

5 / 7 Grid Studio

Template Factory

Write a custom system prompt, drop in {{variables}}, and let the engine render matching inputs automatically.

Variable-aware
Dynamic placeholders support letters, numbers, underscores, and hyphens, for example {{project_goal}} or {{launch-stage}}.

Detected Variables

Populate template placeholders and watch the final prompt update with zero latency.

0 active

Hyperparameter Visualizer

Model guidance shifts as you tune determinism and sampling breadth. This keeps prompt authors and engineers aligned before runtime.

Execution envelope
0.7
0.9

Cost Budgeter

Estimate prompt-side input spend and blended output spend using current 2026 benchmark proxy pricing from official vendor pages.

Finance mode
This value multiplies the prompt usage forecast for each benchmark model.
An enhancement for realistic budgeting. A ratio of 1.2 assumes outputs are 120% of prompt length.

Live Prompt Matrix

Every field, slider, and variable injection is structured into a markdown-ready system prompt with explicit sections and deployment notes.

Real-time markdown
Characters 0
Words 0
Estimated Tokens 0

Benchmark Spend Matrix

Seven live benchmark cards compare flagship, production, and value-tier model economics in a compact planning dashboard.

Updated 2026
Latest benchmark set in this board uses the currently audited 2026 rate sheet for OpenAI, Anthropic, Google Gemini, and DeepSeek public API pricing. DeepSeek-V4-Pro is shown with its current public API baseline at approximately $0.435/M input and $0.87/M output.

Copy & Reset Controls

Move fast between chat UIs and backend code without manually escaping quotes or rebuilding formatting.

Deployment actions
Workspace state is persisted locally in your browser so you can close the tab and come back later.