Pangram 4
#3 in KI-Opdecken & EchtheitPangram · v4 · 3× · tolest 02. Aug. 2026
87
Momentum
Pangram 4 is the current AI text detection model from Pangram Labs, released on July 29, 2026 alongside a Research-Preview of an image detector. The model is approximately six times larger than its predecessor Pangram 3 and achieves, according to internal benchmarks, a false-positive rate of 0.0041% and a false-negative rate of 0.3396%, including improved detection of AI "humanizer" tools and mixed human-AI text. Access is provided via web dashboard, Chrome/Firefox extension, LMS integrations (Canvas, Moodle, Blackboard, and others), as well as a REST-API with usage-based billing; the model is hosted on Pangram's cloud infrastructure with no self-hosting option.
Momentum-Verloop
10.05.08.08.
Features
| Deployment (Self-Hosted/Cloud) | Cloud-hosted only via Pangram API/dashboard; no self-hosting option offered |
| Throughput/Latency | False positive rate 0.0041% (~1 in 24,000 documents), false negative rate 0.3396%, AUROC 0.9916 |
| License | Proprietary commercial SaaS product; not an open-source model |
| Platform | Web dashboard, Chrome and Firefox extension, Google Docs, LMS integrations (Canvas, Moodle, Blackboard, Schoology, Brightspace, Google Classroom), REST API |
| Price | Individual $20/month, Professional $65/month (billed monthly); API $0.05 per 100 words |
| Protocol Compatibility | REST API and Python integration; separate endpoints for text and plagiarism checks (e.g. file-external.api.pangram.com, plagiarism.api.pangram.com) |
| Release Date | July 29, 2026 |
| Supported Models/Providers | Detects text from all major LLMs (ChatGPT, Claude, Gemini, Llama, etc.); trained on synthetic data from 75 popular models incl. all current OpenAI and Anthropic models |