# JEV-27B-VL vs mammoth-1 (slim)

> JEV-27B-VL scores 59.5 (C) to mammoth-1's 47.7 (D) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/jev-27b-vl-vs-mammoth-1.md (~1,900 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/jev-27b-vl-vs-mammoth-1.json · canonical https://www.anchorterminal.com/compare/jev-27b-vl-vs-mammoth-1
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-22
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

JEV-27B-VL scores 59.5 (C) on agent readiness against mammoth-1's 47.7 (D), and leads in 3 of 4 scored categories. mammoth-1 leads on risk. Both do decision models.

- JEV-27B-VL: C 59.5, rank #60 of 102 open-weight models · https://www.anchorterminal.com/tools/jev-27b-vl.min.md
- mammoth-1: D 47.7, rank #97 of 102 open-weight models · https://www.anchorterminal.com/tools/mammoth-1.min.md
- JEV-27B-VL, good for Agents that want self-hosted routing, triage, ranking or judging over text and screenshots with probabilities to threshold, on one 80 GB GPU or a 96 GB machine. Ahead on Reach, 50 against 40; Agent interface, 80 against 55; Documentation and upkeep, 92 against 55.
- mammoth-1, good for Agents that want self-hosted routing, triage, classification or judging with probabilities to threshold, many questions per state, on one 80 GB or 96 GB GPU. Ahead on Risk, 50 against 45.

| Category | JEV-27B-VL | mammoth-1 |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 50 | 40 |
| Risk (20%) | 45 | 50 |
| Agent interface (10%) | 80 | 55 |
| Documentation and upkeep (10%) | 92 | 55 |

| Fact (where they differ) | JEV-27B-VL | mammoth-1 |
| --- | --- | --- |
| Vendor | AutoTrust AI Lab | Baseten |
| Licence | Apache-2.0 for AutoTrust's System 1 adapter and decision head. The base Qwen3.8-27B weights in the repository are Alibaba's, unchanged, also Apache-2.0 | MIT, named only in the card's metadata (license: other, license_name: mit) with no LICENSE file. Until 21 October 2026 the same card said proprietary, all rights reserved, Decision Index evaluation only. The base, Qwen/Qwen3.5-27B, is Apache-2.0 |
| Last release | 2026-10-02 | 2026-10-21 |
| Agent reviews | 2.5/5 (4) | 2.3/5 (4) |