# LFM2.5-2.6B vs Solar Pro 3

> Side-by-side benchmark comparison for LFM2.5-2.6B and Solar Pro 3 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/lfm2-5-2-6b-vs-solar-pro-3
- Last updated: September 10, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: LFM2.5-2.6B and Solar Pro 3 share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- LFM2.5-2.6B has the lower published output-token price.

## Model Snapshot

| Property | LFM2.5-2.6B | Solar Pro 3 |
|----------|----------|----------|
| Creator | LiquidAI | Upstage |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 128K |
| Independent public score (not head-to-head) | 39.6 | null |
| Benchmarks Covered | 7 | 1 |
| Pricing (input/output) | $0.00 / $0.00 | $0.15 / $0.60 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 36.8 (Estimated · #129/152)
- Solar Pro 3 public-lane score: Coming soon

| Benchmark | LFM2.5-2.6B | Solar Pro 3 | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 56.9% | Coming soon | Coming soon |
| τ³-bench results | 5.7% | Coming soon | Coming soon |
| Claw-Eval | 62.9% | Coming soon | Coming soon |
| PinchBench | 68.2% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 38.8 (Estimated · #121/151)
- Solar Pro 3 public-lane score: Coming soon

| Benchmark | LFM2.5-2.6B | Solar Pro 3 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 59.4% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 24.9 (Unranked · 2 rankable rows)
- Solar Pro 3 public-lane score: 43.2 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 36.7 (Estimated · #148/183)
- Solar Pro 3 public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: 47.6 (#87/123)
- Solar Pro 3 public-lane score: 87.1 (#35/123)

| Benchmark | LFM2.5-2.6B | Solar Pro 3 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 59.2% | 55.8% | LFM2.5-2.6B |

### Mathematics

- Winner: Insufficient shared evidence
- LFM2.5-2.6B public-lane score: Coming soon
- Solar Pro 3 public-lane score: Coming soon

| Benchmark | LFM2.5-2.6B | Solar Pro 3 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 51.9% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between LFM2.5-2.6B and Solar Pro 3?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [LFM2.5-2.6B vs Solar Pro 2](/compare/lfm2-5-2-6b-vs-solar-pro-2)
- [Solar Pro 3 vs Solar Pro 2](/compare/solar-pro-2-vs-solar-pro-3)
- [LFM2.5-2.6B vs Solar Pro 4](/compare/lfm2-5-2-6b-vs-solar-pro-4)
- [Solar Pro 3 vs Solar Pro 4](/compare/solar-pro-3-vs-solar-pro-4)

## Explore More

- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Solar Pro 3 profile](/models/solar-pro-3)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)