Model decision surface
Compare AI models
Start with Phi 4 and UserLM 8b, 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
Phi 4 vs UserLM 8b
Live dataset updated 9/12/2026, 1:09:54 PM UTC
Open 1200×630 evidence receipt| Field | Phi 4 Microsoft | UserLM 8b Microsoft |
|---|---|---|
| ModelCap position | #175 | #181 |
| Index score | 12.7 | 6.1 |
| Evidence | Measured2 public benchmark observations across 2 boards | Inheritedfinetune of meta-llama/Llama-3.1-8B · finetune (100%) |
| Input / 1M | $0.07 | Unavailable |
| Output / 1M | $0.14 | Unavailable |
| Pricing status | fresh | unavailable |
| Context | 16K | — |
| Providers | 1 | 0 |
| Weight access | Open weights | Open weights |
Decision facts
- Phi 4 is #175; UserLM 8b is #181 on the same current language board.
- Index scores are 12.7 for Phi 4 and 6.1 for UserLM 8b. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
- Evidence differs: Phi 4 is Measured; UserLM 8b is Inherited.
- ModelCap currently lists 1 providers for Phi 4 and 0 for UserLM 8b.
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.