Model decision surface
Compare AI models
Start with Nex-N2.5-Pro and Hy4 preview, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Nex-N2.5-Pro vs Hy4 preview
Live dataset updated 9/9/2026, 7:33:54 PM UTC
Open 1200×630 evidence receipt| Field | Nex-N2.5-Pro Nex AGI | Hy4 preview Tencent |
|---|---|---|
| ModelCap position | #10 | #29 |
| Index score | 80.5 | 70.4 |
| Evidence | Estimatedglobal-corpus-prior over 182 held-out anchors (8%); launch card against 4 resolved peers on 8 rows (92%); exceeds every named peer on 1 of 8 rows; no cross-lab optimism probe available; shrunk 2.5 toward the measured corpus | Measured9 reported rows against measured corpus ladders (38%); publisher-corpus-prior over 182 held-out anchors (12%); opens above measured predecessor tencent/hy3 on same-family ordering evidence (41%); 1 specialist-board observation at 2.5% support (9%); shrunk 1.2 toward the measured corpus |
| Input / 1M | Free | $0.834 |
| Output / 1M | Free | $2.50 |
| Pricing status | fresh | fresh |
| Context | 262K | 1M |
| Providers | 1 | 1 |
| Weight access | Open weights | Open weights |
Decision facts
- Nex-N2.5-Pro is #10; Hy4 preview is #29 on the same current language board.
- Index scores are 80.5 for Nex-N2.5-Pro and 70.4 for Hy4 preview. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Evidence differs: Nex-N2.5-Pro is Estimated; Hy4 preview is Measured.
- Listed output price per 1M tokens is $0 for Nex-N2.5-Pro and $2.50 for Hy4 preview. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $0 for Nex-N2.5-Pro versus $2.92 for Hy4 preview. Nex-N2.5-Pro costs 100.0% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.
- Published context is 262,144 tokens for Nex-N2.5-Pro and 1,048,576 for Hy4 preview.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.