OpenAI 2026 hackathon

tensor paper

TensorPaper simulates peer marking with AI, helping students think critically while turning digital answers into insights from pupil to exam board. Scottish Computing first, scalable with Codex.

Solo project by Callum Glasgow · 0 likes · 0 comments

View the project on Devpost

Archive position — measured, not model output

0 likes on Devpost

2,263 of the 7,850 archived projects have more likes, and 5,587 share exactly 0 — so this project's #7,187 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,58771.2%
11,75822.4%
22843.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,850 archived projects, captured when this archive was built.

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Executive Summary

What the company appears to be

TensorPaper is a self-reported educational technology project that aims to simulate peer marking using AI for students completing digital past paper questions in Scottish Computing Science. It is described as a study support platform focused on providing immediate, explainable feedback to students and teachers.

What changed

The author states that the project began with personal observation of how technology was underused in classrooms, particularly for supporting students with learning disabilities or additional needs. The solution involves using AI (specifically GPT 5.6 and Codex) to mark student answers and extract structured data from exam papers, with an emphasis on scalability across subjects and exam boards.

Single most important open question

Is there evidence of actual use or traction beyond the author's own development work? The description contains no information about customers, revenue, adoption, or market validation — only claims about intent and technical approach.

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What The Product Actually Is

The description states that TensorPaper is a study support platform where students complete real past paper questions digitally and receive immediate feedback. It uses AI to estimate marks, identify which marking points were met or missed, and provide explanations of what was missing, along with constructive feedback on how to improve.

It also claims to turn digital student answers into structured educational data at multiple levels (student, teacher/class, school, exam board/national). The system is designed to support Scottish National 5, Higher and Advanced Higher Computing Science but is intended to expand to other subjects and exam boards.

The author notes that the current version focuses on Scottish Computing Science, but the underlying system is built to be scalable with Codex-assisted extraction pipelines.

Evidence Self-reported by author. No independent verification or demonstration of actual product functionality beyond development work.

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Positioning & Claim Evolution

The description positions TensorPaper as an educational tool that helps students think critically through simulated peer marking, using AI without replacing teachers. It emphasizes:

  • Immediate, explainable feedback
  • Simulating the experience of peer marking
  • Supporting students with learning disabilities or additional needs
  • Reducing teacher workload by automating marking and providing insights

The author claims it began from personal experience in a classroom setting and evolved into a solution for educational challenges such as declining specialist teaching staff and uneven technology use.

Inference The positioning implies a focus on AI-assisted education, not replacement of teachers. However, the claim that it supports "students thinking critically" is not substantiated with evidence of actual student engagement or impact.

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Target Customer & ICP

The description states that TensorPaper targets students in Scottish Computing Science (National 5, Higher and Advanced Higher levels), particularly those who may be left behind due to learning disabilities or additional support needs. It also mentions teachers and schools as users who can benefit from aggregated insights into student performance.

It is described as scalable beyond Scotland and other UK exam boards, potentially including subjects like Mathematics, Biology, Physics, Business and Geography.

Evidence Self-reported; no evidence of actual customers, usage data, or segmentation beyond the stated scope.

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Business Model & Pricing Evidence

There is no mention of pricing, monetization strategy, or business model in the description. The author does not describe how they plan to generate revenue or who pays for the service.

Evidence Not evidenced.

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Technical & Delivery Signals

The project is built with React and TypeScript for the student interface. It uses Codex and GPT 5.6 for processing question papers, extracting structured data, and building evaluation systems. The author describes using Codex to:

  • Diagnose extraction failures
  • Improve schema design
  • Write validation tools
  • Test processes against difficult documents
  • Build benchmarking pipelines

It also mentions that the system is designed to be scalable across subjects and exam boards through reusable extraction pipelines.

Evidence Self-reported. No evidence of live deployment, API access, or delivery mechanism beyond development work.

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Traction & Maturity Signals

The description contains no evidence of traction, revenue, customer base, or adoption metrics. It only describes the author’s own development process and vision for expansion.

Evidence Not evidenced.

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Competitive Context

There is no mention of competitors in the description. The author does not reference existing tools or platforms that offer similar functionality in education or AI-assisted marking.

Evidence Not evidenced.

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Open Questions & Risks

Several key risks and open questions are present:

  1. No traction or validation: The project exists only as a self-reported development effort with no evidence of real-world use.
  2. Unverified claims: Claims about educational impact, scalability, and critical thinking are not supported by data.
  3. Privacy concerns: The description raises questions about data analytics and privacy but does not address how these will be managed in practice.
  4. Technical feasibility: While the author describes using Codex and GPT 5.6, there is no evidence of a working prototype or system in production.
  5. Lack of commercial focus: No mention of business model, pricing, or go-to-market strategy.

Inference The project appears to be an idea or prototype rather than a developed product with market traction or commercial viability.

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Questions the description leaves open

  1. Has TensorPaper been tested with actual students and teachers?
  2. What is the current status of the product — is it in development, testing, or live?
  3. Are there any pilot schools or educational institutions using the system?
  4. How does the team plan to monetize this tool?
  5. What specific data privacy measures are in place for handling student information?
  6. How do you ensure accuracy and fairness of AI-generated feedback?
  7. What is the timeline for expanding beyond Scottish Computing Science?

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Overall Assessment

At this stage, TensorPaper appears to be a self-reported educational technology project developed by one individual (Callum Glasgow). There is no evidence of revenue, customers, traction or commercial viability.

The description outlines a vision and technical approach but lacks any demonstration of real-world impact or market validation. It is unclear whether the system has been deployed, tested, or used in classrooms.

Assessment Not ready for investment or partnership consideration based on available information. The project remains at the concept/prototype stage with no evidence of product-market fit or commercial traction.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on Devpost. Back to the full gallery on Devpost.

This competitive analysis was produced by top-founders.com (opens in a new tab)

Generated by a language model from this project's public Devpost page — its tagline, the author's own write-up and any built-with tags listed there — as captured in August 2026. Short quotations are the author's words. It is an opinion on the idea as a business, not on the people behind it, and it reflects the description as published then. If the project has moved on, request a correction below. The analysis is not independent research and contains no verified traction, revenue or customer data.

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