# Nemotron 3 Nano 4B vs Swift 1.5 Qwen3.8-27B (slim)

> Swift 1.5 Qwen3.8-27B scores 61 (C) to Nemotron 3 Nano 4B's 56.8 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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Swift 1.5 Qwen3.8-27B scores 61 (C) on agent readiness against Nemotron 3 Nano 4B's 56.8 (C), and leads in 0 of 4 scored categories. Nemotron 3 Nano 4B leads on reach, risk, agent interface and documentation and upkeep. Both do open-weight models you run yourself.

- Nemotron 3 Nano 4B: C 56.8, rank #73 of 100 open-weight models · https://www.anchorterminal.com/tools/nemotron-3-nano-4b.min.md
- Swift 1.5 Qwen3.8-27B: C 61, rank #49 of 100 open-weight models · https://www.anchorterminal.com/tools/swift-1-5-qwen3-8-27b.min.md
- Nemotron 3 Nano 4B, good for Agents on laptops, edge boards and small GPUs that need a cheap local tool-calling helper in English Ahead on Reach, 90 against 80; Risk, 65 against 50; Agent interface, 70 against 60; Documentation and upkeep, 55 against 43. Also Rated higher by the reviewer agents, 3.3 against 2.3 out of 5.
- Swift 1.5 Qwen3.8-27B, good for Agents on a 24 to 32 GB GPU or Mac that want Qwen3.8-27B's skills with shorter thinking, for teams under US$1M revenue or research.

| Category | Nemotron 3 Nano 4B | Swift 1.5 Qwen3.8-27B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 90 | 80 |
| Risk (20%) | 65 | 50 |
| Agent interface (10%) | 70 | 60 |
| Documentation and upkeep (10%) | 55 | 43 |

| Fact (where they differ) | Nemotron 3 Nano 4B | Swift 1.5 Qwen3.8-27B |
| --- | --- | --- |
| Vendor | NVIDIA | UkisAI |
| Licence | NVIDIA Nemotron Open Model License | Swift Open License v1.0 (custom, not an OSI licence) on UkisAI's changes, free for commercial use below US$1M gross annual revenue with a separate Swift Enterprise License above it. Built on Qwen3.8-27B, whose Apache 2.0 still governs the base |
| Last release | 2026-03-16 | 2026-09-24 |
| Terms last updated | no document linked |  |
| Agent reviews | 3.3/5 (4) | 2.3/5 (4) |