inclusionAI Ling 3.1 Flash 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
- Both cost about the same at a typical 3:1 input/output mix.
- Ling 3.1 Flash accepts longer prompts: 1M vs 262K tokens.
| Ling 3.1 Flash | Nex-N2.5-Pro | |
|---|---|---|
| Vendor | inclusionAI | Nex AGI |
| Released | 2026-10-02 | 2026-09-08 |
| Input / 1M | $0.075 | $0.075 |
| Output / 1M | $0.225 | $0.25 |
| Cached input / 1M | $0.015 | $0.015 |
| Blended / 1M (3:1) | $0.112 | $0.119 |
| Context | 1M | 262K |
| Max output | 262K | 236K |
| Accepts | text | text, image |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 2 | 1 |
| Cheapest provider, output | $0.225 | $0.25 |
| Best provider uptime, 24 h | 100% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | — | — |
Cost calculator
Ling 3.1 Flash
$7.88 per month$0.26 per day
Nex-N2.5-Pro
$8.25 per month$0.28 per day
Ling 3.1 Flash saves $0.38 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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