# Solar Pro 3 vs Step-Audio

> Side-by-side benchmark comparison for Solar Pro 3 and Step-Audio across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/solar-pro-3-vs-step-audio
- Last updated: September 10, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Solar Pro 3 and Step-Audio.

## Summary

- Solar Pro 3 and Step-Audio 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 | Solar Pro 3 | Step-Audio |
|----------|----------|----------|
| Creator | Upstage | StepFun |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 128K | N/A |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 1 | 0 |
| Pricing (input/output) | $0.15 / $0.60 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- Solar Pro 3 public-lane score: 43.2 (Unranked · 2 rankable rows)
- Step-Audio public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- Solar Pro 3 public-lane score: 87.1 (#35/123)
- Step-Audio public-lane score: Coming soon

| Benchmark | Solar Pro 3 | Step-Audio | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 55.8% | Coming soon | Coming soon |

## FAQ

### Can I compare Solar Pro 3 and Step-Audio 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

- [Solar Pro 3 vs Solar Pro 2](/compare/solar-pro-2-vs-solar-pro-3)
- [Step-Audio vs Solar Pro 2](/compare/solar-pro-2-vs-step-audio)
- [Solar Pro 3 vs Solar Pro 4](/compare/solar-pro-3-vs-solar-pro-4)
- [Step-Audio vs Solar Pro 4](/compare/solar-pro-4-vs-step-audio)

## Explore More

- [Solar Pro 3 profile](/models/solar-pro-3)
- [Step-Audio profile](/models/step-audio)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)