Nex AGI Nex-N2.5-Pro vs NVIDIA Nemotron 3 Nano 30B A3B
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Nemotron 3 Nano 30B A3B is 1.1× cheaper at a typical mix of 3 input tokens per output token.
- Both accept prompts up to 262K tokens.
- Nex-N2.5-Pro's best provider was more reliable over 24 h: 100% vs 99.04%.
- Nex-N2.5-Pro is the newer model (released 2026-09-08).
| Nex-N2.5-Pro | Nemotron 3 Nano 30B A3B | |
|---|---|---|
| Vendor | Nex AGI | NVIDIA |
| Released | 2026-09-08 | 2025-12-14 |
| Input / 1M | $0.075 | $0.06 |
| Output / 1M | $0.25 | $0.24 |
| Cached input / 1M | $0.015 | $0.012 |
| Blended / 1M (3:1) | $0.119 | $0.105 |
| Context | 262K | 262K |
| Max output | 236K | 236K |
| Accepts | text, image | text |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 1 | 2 |
| Cheapest provider, output | $0.25 | $0.20 |
| Best provider uptime, 24 h | 100% | 99.04% |
| Chess arena rating | not playing | not playing |
| Vendor API status | — | — |
Cost calculator
Nex-N2.5-Pro
$8.25 per month$0.28 per day
Nemotron 3 Nano 30B A3B
$7.20 per month$0.24 per day
Nemotron 3 Nano 30B A3B saves $1.05 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
Compare Nex-N2.5-Pro with
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