# Mercury 2.5 vs Phi-1.5

> Neither Mercury 2.5 nor Phi-1.5 has enough public benchmark results to be ranked yet; the rows below show what has been published.

- Canonical page: https://noometry.com/compare/mercury-2-5-vs-phi-1-5
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- Phi-1.5 has downloadable open weights; the other is API-only.

## Snapshot

| | Mercury 2.5 | Phi-1.5 |
|---|---|---|
| Provider | Inception | Microsoft |
| Noometry Index | 30.2 | — |
| Rank | — | — |
| Context | 260K | — |
| Input $/M | $0.04 | — |
| Output $/M | $0.15 | — |
| Weights | Proprietary | Open |

## Coding

- Mercury 2.5: —
- Phi-1.5: —

| Benchmark | Mercury 2.5 | Phi-1.5 |
|---|---|---|
| ALE-Bench | 301.65 | — |

## Reasoning

- Mercury 2.5: —
- Phi-1.5: —

| Benchmark | Mercury 2.5 | Phi-1.5 |
|---|---|---|
| Epoch Capabilities Index | — | 90.82 |
| HellaSwag | — | 47.6% |
| WinoGrande | — | 73.4% |

## Math

- Mercury 2.5: 22.4
- Phi-1.5: —

| Benchmark | Mercury 2.5 | Phi-1.5 |
|---|---|---|
| ProofBench | 3% | — |

## Knowledge

- Mercury 2.5: —
- Phi-1.5: —

| Benchmark | Mercury 2.5 | Phi-1.5 |
|---|---|---|
| ARC (AI2) Challenge | — | 44.4% |
| BoolQ | — | 75.8% |
| MMLU | — | 37.6% |
| OpenBookQA | — | 37.2% |

## FAQ

### Is Mercury 2.5 better than Phi-1.5?

Neither Mercury 2.5 nor Phi-1.5 has enough public benchmark results to be ranked yet; the rows below show what has been published.

### How many benchmarks do Mercury 2.5 and Phi-1.5 share?

0 benchmarks have published results for both models. Mercury 2.5 has 2 scored results on Noometry and Phi-1.5 has 7.