Penseum

freemium

Your 1-1 AI Tutor

106.6k monthly visits

free version available

Study Tools Personalized Learning

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Penseum is an AI-powered study tool that acts as a personal tutor. Users upload their notes, and the AI explains the material step by step using real-time voice, draws diagrams on the screen, and asks questions to reinforce learning. It can catch specific mistakes in the user's work and track weak spots to focus study sessions. Penseum supports subjects including Biology, Social Sciences, Chemistry, Math, and Economics. The platform is free to use with a premium subscription available for $29.99.

Key Benefits

Real-time voice explanation of problems
Draws diagrams and annotates screen live
Catches specific mistakes in user work
Tracks mastered and weak topics

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Our Blog

Read insightful stories, practical guides, and expert perspectives on artificial intelligence, emerging technologies, and the ideas shaping tomorrow.

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Featured image for GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

8 min read

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GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

OpenAI put GPT-Live-1 in the API on Sep 10, 2026 - a full-duplex voice layer at $0.05/min billed per second. Covers architecture vs STT-LLM-TTS, backend pairing, free tier unsupported, and when to keep Vapi or LiveKit.

AI Agents
Development

Featured image for ChatGPT for Financial Services: What Bankers Get Beyond Work

8 min read

21 views

ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI's ChatGPT for Financial Services (Sep 10, 2026) adds hosted finance datasets, firm templates, and citations on ChatGPT Enterprise. See who inside IB/ER gets value, seat-mix rules, and how it forks from Claude for Financial Services and Copilot.

AI for Business

Featured image for OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

9 min read

18 views

OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

OpenAI Agents API public beta (Sep 10, 2026): sessions on /v1/agents/sessions, openai_hosted vs self_hosted, container rates, security defaults, and when to use ChatGPT Work or GPT-Live-1 instead.

Development

Featured image for DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

8 min read

22 views

DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

DeepSeek V4.1 Flash shipped Sep 10, 2026 as a new 552B MoE / 1M family (call deepseek-flash). Flash rates apply. Official pages conflict: news260910 still announces Pro remaps to Flash Sep 14 04:00 UTC; live pricing says Pro continues. Re-verify that morning.

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Penseum

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Our Blog

GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist