# Phi-4-reasoning-plus vs Seed 1.6

> Side-by-side benchmark comparison for Phi-4-reasoning-plus and Seed 1.6 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/phi-4-reasoning-plus-vs-seed-1-6
- Last updated: October 14, 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-reasoning-plus and Seed 1.6.

## Summary

- Phi-4-reasoning-plus and Seed 1.6 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-reasoning-plus | Seed 1.6 |
|----------|----------|----------|
| Creator | Microsoft | ByteDance |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 32K | 256K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 6 | 0 |
| Pricing (input/output) | N/A | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- Phi-4-reasoning-plus public-lane score: Coming soon
- Seed 1.6 public-lane score: Coming soon

| Benchmark | Phi-4-reasoning-plus | Seed 1.6 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench | 53.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Phi-4-reasoning-plus public-lane score: Coming soon
- Seed 1.6 public-lane score: Coming soon

| Benchmark | Phi-4-reasoning-plus | Seed 1.6 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 68.9% | Coming soon | Coming soon |
| MMLU-Pro | 76% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Phi-4-reasoning-plus public-lane score: Coming soon
- Seed 1.6 public-lane score: Coming soon

| Benchmark | Phi-4-reasoning-plus | Seed 1.6 | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 84.9% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Phi-4-reasoning-plus public-lane score: Coming soon
- Seed 1.6 public-lane score: Coming soon

| Benchmark | Phi-4-reasoning-plus | Seed 1.6 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 81.3% | Coming soon | Coming soon |
| AIME 2025 | 78% | Coming soon | Coming soon |

## FAQ

### Can I compare Phi-4-reasoning-plus and Seed 1.6 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-reasoning-plus vs Phi-4-reasoning](/compare/phi-4-reasoning-vs-phi-4-reasoning-plus)
- [Seed 1.6 vs Phi-4-reasoning](/compare/phi-4-reasoning-vs-seed-1-6)
- [Phi-4-reasoning-plus vs Seed 1.6 Flash](/compare/phi-4-reasoning-plus-vs-seed-1-6-flash)
- [Seed 1.6 vs Seed 1.6 Flash](/compare/seed-1-6-vs-seed-1-6-flash)

## Explore More

- [Phi-4-reasoning-plus profile](/models/phi-4-reasoning-plus)
- [Seed 1.6 profile](/models/seed-1-6)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)