Model decision surface
Compare AI models
Start with GPT-5.4 Nano and UI Mate 27B, 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
GPT-5.4 Nano vs UI Mate 27B
Live dataset updated 8/18/2026, 2:44:10 PM UTC
Open 1200×630 evidence receipt| Field | GPT-5.4 Nano OpenAI | UI Mate 27B Tencent |
|---|---|---|
| ModelCap position | #45 | #48 |
| Index score | 52.1 | 50.0 |
| Evidence | Measured4 public benchmark observations across 4 boards | Inheritedfinetune · finetune |
| Input / 1M | $0.20 | Unavailable |
| Output / 1M | $1.25 | Unavailable |
| Pricing status | fresh | unavailable |
| Context | 400K | — |
| Providers | 2 | 0 |
| Weight access | API only | Open weights |
Decision facts
- GPT-5.4 Nano is #45; UI Mate 27B is #48 on the same current language board.
- Index scores are 52.1 for GPT-5.4 Nano and 50.0 for UI Mate 27B.
- Evidence differs: GPT-5.4 Nano is Measured; UI Mate 27B is Inherited.
- Weight access differs: GPT-5.4 Nano is none; UI Mate 27B is open.
- ModelCap currently lists 2 providers for GPT-5.4 Nano and 0 for UI Mate 27B.
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.