# Nemotron 3 Super 120B A12B vs Nemotron 3 Ultra 550B A55B (slim)

> Nemotron 3 Ultra 550B A55B scores 68.8 (B) to Nemotron 3 Super 120B A12B's 66.2 (B) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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Nemotron 3 Ultra 550B A55B scores 68.8 (B) on agent readiness against Nemotron 3 Super 120B A12B's 66.2 (B), and leads in 2 of 5 scored categories. Nemotron 3 Super 120B A12B leads on reach. Both do open-weight models you run yourself.

- Nemotron 3 Super 120B A12B: B 66.2, rank #15 of 100 open-weight models · https://www.anchorterminal.com/tools/nemotron-3-super-120b-a12b.min.md
- Nemotron 3 Ultra 550B A55B: B 68.8, rank #9 of 100 open-weight models · https://www.anchorterminal.com/tools/nemotron-3-ultra-550b-a55b.min.md
- Nemotron 3 Super 120B A12B, good for Agents on a 128 GB unified machine or Blackwell GPUs that want a long-context, tool-calling reasoning model with documented training data Ahead on Reach, 75 against 55.
- Nemotron 3 Ultra 550B A55B, good for Agents with a multi-GPU Blackwell or Hopper node, or using a hosted endpoint, that want NVIDIA's strongest open model for long agent runs Ahead on Capability, 73 against 54; Risk, 70 against 65.

| Category | Nemotron 3 Super 120B A12B | Nemotron 3 Ultra 550B A55B |
| --- | --- | --- |
| Capability (35%) | 54 | 73 |
| Reach (25%) | 75 | 55 |
| Risk (20%) | 65 | 70 |
| Agent interface (10%) | 90 | 90 |
| Documentation and upkeep (10%) | 65 | 65 |

| Fact (where they differ) | Nemotron 3 Super 120B A12B | Nemotron 3 Ultra 550B A55B |
| --- | --- | --- |
| Licence | NVIDIA Nemotron Open Model License | OpenMDW-1.1 |
| Last release | 2026-03-11 | 2026-06-04 |