# GPT4All vs Underdog (slim)

> GPT4All has a score of 36.3 (F) against Underdog's 29.9 (F). Both do inference open weights. The largest gap is maintenance & community, 50 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gpt4all-vs-underdog.md (~1,800 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/gpt4all-vs-underdog.json · canonical https://www.anchorterminal.com/compare/gpt4all-vs-underdog
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

GPT4All has a score of 36.3 (F) against Underdog's 29.9 (F). Both do inference open weights. The largest gap is maintenance & community, 50 points.

- GPT4All: F 36.3, rank #438 of 452 · https://www.anchorterminal.com/tools/gpt4all.min.md
- Underdog: F 29.9, rank #444 of 452 · https://www.anchorterminal.com/tools/underdog.min.md
- Pick GPT4All for reliability (+23), schema & documentation (+16), agent ergonomics (+26), security & auth (+14), transparency & trust (+33). Pick Underdog for maintenance & community (+50).

| Category | GPT4All | Underdog |
| --- | --- | --- |
| Reliability (16%) | 56 | 33 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 40 | 24 |
| Agent ergonomics (13%) | 41 | 15 |
| Security & auth (14%) | 28 | 14 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 6 | 56 |
| Transparency & trust (7%) | 57 | 24 |