Model decision surface
Compare AI models
Start with Phi 4 and Sonar Pro, 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 Sonar Pro
Live dataset updated 8/17/2026, 11:13:20 PM UTC
Open 1200×630 evidence receipt| Field | Phi 4 Microsoft | Sonar Pro Perplexity |
|---|---|---|
| ModelCap position | #197 | #198 |
| Index score | 9.0 | 8.6 |
| Evidence | Measured3 public benchmark observations across 3 boards | Measured1 public benchmark observation across 1 board |
| Input / 1M | $0.07 | $3.00 |
| Output / 1M | $0.14 | $15.00 |
| Pricing status | fresh | fresh |
| Context | 16K | 200K |
| Providers | 1 | 1 |
| Weight access | Open weights | API only |
Decision facts
- Phi 4 is #197; Sonar Pro is #198 on the same current language board.
- Index scores are 9.0 for Phi 4 and 8.6 for Sonar Pro.
- Both positions use Measured evidence.
- Listed output price per 1M tokens is $0.14 for Phi 4 and $15.00 for Sonar Pro.
- Published context is 16,384 tokens for Phi 4 and 200,000 for Sonar Pro.
- Weight access differs: Phi 4 is open; Sonar Pro is none.
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.