Intelligent Oral Evaluation at Scale

Move beyond multiple-choice. CALLIOPE (Conversational Assessment for Learning, Listening & Intelligent Oral Performance Evaluation) utilizes a Council of advanced LLMs to evaluate student cognitive proficiencies through natural, real-time spoken dialogue, grounded perfectly against your syllabus.

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Calliope AI Dashboard Interface showing evaluation transcripts and radar charts

Advanced Platform Architecture

Engineered for seamless, zero-latency conversational assessment at scale.

Multi-Source Context Engine

Upload your syllabus, textbook PDFs, or Wikipedia and YouTube URLs. Calliope parses massive context windows using our advanced LLM architecture to ensure every factual correction is perfectly grounded in your approved literature.

Real-Time Turn-Taking

Powered by local WebAudio VAD. Calliope listens, waits for the student to finish their thought, and responds conversationally without requiring UI clicks.

Six-Dimensional Evaluation

Our proprietary Council of LLMs analyzes every spoken sentence in real-time, extracting cognitive structure across six axes of pedagogical mastery.

1. Content Accuracy

Verifies factual correctness against the Multi-Source Context Engine, ensuring perfect alignment with course literature.

2. Explanatory Depth

Measures comprehension beyond rote memorization by extracting causal reasoning chains directly from spoken transcripts.

3. Scientific Reasoning

Evaluates Claims-Evidence-Reasoning (CER) structure, falsifiability awareness, and detects logical fallacies in real-time.

4. Systems Thinking

Analyzes semantic breadth across domains and the student's ability to articulate complex feedback loops and emergent behaviors.

5. Communication Clarity

Evaluates logical cohesion, pacing (Words Per Minute), and filler word frequency to ensure effective articulation.

6. Metacognitive Awareness

Detects self-correction, hedging language, and strategy reflection to measure self-regulation and confidence.

Built for Educators

Comprehensive tools to design, deploy, and analyze high-stakes oral assessments at institutional scale.

Intuitive Builder

Configure session duration, toggle between Formative practice and Summative exams, and inject grading rubrics with a few clicks.

Actionable Analytics

View aggregate classroom performance charts or drill down into individual student transcripts to identify systemic knowledge gaps.

Role Management

Secure Role-Based Access Control (RBAC) ensures students only see their own assessments while educators maintain full oversight.