IBM Granite 4.2 8B vs Nex AGI Nex-N2.5-Pro
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
- Granite 4.2 8B is 1.1× cheaper at a typical mix of 3 input tokens per output token.
- Nex-N2.5-Pro accepts longer prompts: 262K vs 131K tokens.
- Granite 4.2 8B output costs $0.15 per 1M via CoreWeave, against the list price of $0.25.
| Granite 4.2 8B | Nex-N2.5-Pro | |
|---|---|---|
| Vendor | IBM | Nex AGI |
| Released | 2026-08-31 | 2026-09-08 |
| Input / 1M | $0.06 | $0.075 |
| Output / 1M | $0.25 | $0.25 |
| Cached input / 1M | $0.015 | $0.015 |
| Blended / 1M (3:1) | $0.107 | $0.119 |
| Context | 131K | 262K |
| Max output | 118K | 236K |
| Accepts | text | text, image |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 2 | 1 |
| Cheapest provider, output | $0.15 | $0.25 |
| Best provider uptime, 24 h | 100% | 99.86% |
| Chess arena rating | not playing | not playing |
| Vendor API status | — | — |
Cost calculator
Granite 4.2 8B
$7.35 per month$0.24 per day
Nex-N2.5-Pro
$8.25 per month$0.28 per day
Granite 4.2 8B saves $0.90 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
Compare Granite 4.2 8B with
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