# Phi-4 vs system-one-open

> Side-by-side benchmark comparison for Phi-4 and system-one-open across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/phi-4-vs-system-one-open
- Last updated: October 1, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Phi-4 and system-one-open.

## Summary

- Phi-4 and system-one-open do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Phi-4 | system-one-open |
|----------|----------|----------|
| Creator | Microsoft | mithalouni |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 16K | null |
| Independent public score (not head-to-head) | 26.37 | null |
| Benchmarks Covered | 1 | 2 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- Phi-4 public-lane score: 22.1 (Unranked · 2 rankable rows)
- system-one-open public-lane score: Coming soon

| Benchmark | Phi-4 | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.4 | Coming soon | 45.11 | Coming soon |
| JevBench 1.5 | Coming soon | 42.44 | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Phi-4 public-lane score: 23.2 (Estimated · #161/170)
- system-one-open public-lane score: Coming soon

### Multilingual

- Winner: Insufficient shared evidence
- Phi-4 public-lane score: 1 (#16/16)
- system-one-open public-lane score: Coming soon

| Benchmark | Phi-4 | system-one-open | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 49.9% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Phi-4 public-lane score: 27.4 (#120/124)
- system-one-open public-lane score: Coming soon

## FAQ

### Can I compare Phi-4 and system-one-open on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Phi-4 vs GPT-6 Astra](/compare/gpt-6-astra-vs-phi-4)
- [system-one-open vs GPT-6 Astra](/compare/gpt-6-astra-vs-system-one-open)
- [Phi-4 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-phi-4)
- [system-one-open vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-system-one-open)

## Explore More

- [Phi-4 profile](/models/phi-4)
- [system-one-open profile](/models/system-one-open)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)