# Qwen3.8-Flash-Next vs Solar Open 2

> Side-by-side benchmark comparison for Qwen3.8-Flash-Next and Solar Open 2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/qwen3-8-flash-next-vs-solar-open-2
- Last updated: September 10, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Qwen3.8-Flash-Next if you want the stronger benchmark profile. Solar Open 2 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Qwen3.8-Flash-Next leads overall 56.84 to 0.
- The biggest single benchmark swing is HLE w/o tools in Knowledge, with scores of 35.9% and 28.8%.
- Solar Open 2 also has the larger context window at 1M.

## Model Snapshot

| Property | Qwen3.8-Flash-Next | Solar Open 2 |
|----------|----------|----------|
| Creator | Alibaba | Upstage |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Overall Score | 56.84 | null |
| Benchmarks Covered | 24 | 11 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 58.5 (Estimated · #27/152)
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| CoWorkBench | 73.9% | Coming soon | Coming soon |
| JobBench | 55.7% | Coming soon | Coming soon |
| Agents' Last Exam | 51.2% | Coming soon | Coming soon |
| Toolathlon-Verified | 73.5% | Coming soon | Coming soon |
| AndroidWorld | 84.5% | Coming soon | Coming soon |
| OSWorld 2.0 | 19.4% | Coming soon | Coming soon |
| terminalBenchHard | Coming soon | 28.3% | Coming soon |
| APEX-Agents | Coming soon | 16.6% | Coming soon |
| MCP Atlas | Coming soon | 58.2% | Coming soon |

### Coding

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 57.9 (Supported · #30/151)
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 62.5% | Coming soon | Coming soon |
| SWE Multilingual | 81% | Coming soon | Coming soon |
| NL2Repo | 48.1% | Coming soon | Coming soon |
| DeepSWE | 58.7% | Coming soon | Coming soon |
| LiveCodeBench v6 | 91.9% | 92.4% | Solar Open 2 |
| SWE-bench Verified | Coming soon | 70.4% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 83.3 (#7/48)
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| Vision2Web | 64.0% | Coming soon | Coming soon |
| ERQA | 72.3% | Coming soon | Coming soon |
| LVBench | 76.6% | Coming soon | Coming soon |
| RealWorldQA | 88.5% | Coming soon | Coming soon |
| MathVision | 90.6% | Coming soon | Coming soon |
| MathVision w/ Python | 95.7% | Coming soon | Coming soon |
| CharXiv w/o tools | 84.6% | Coming soon | Coming soon |
| CharXiv | 90.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 75.8 (Unranked · 2 rankable rows)
- Solar Open 2 public-lane score: Coming soon

### Knowledge

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 55.5 (Supported · #53/183)
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 91.7% | Coming soon | Coming soon |
| GPQA-D | 91.7% | 86.3% | Qwen3.8-Flash-Next |
| HLE | 35.9% | Coming soon | Coming soon |
| HLE w/o tools | 35.9% | 28.8% | Qwen3.8-Flash-Next |
| MMLU-Pro | Coming soon | 86.2% | Coming soon |

### Instruction Following

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: 88 (#32/123)
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 81.3% | 80% | Qwen3.8-Flash-Next |

### Mathematics

- Winner: Coming soon
- Qwen3.8-Flash-Next public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | Qwen3.8-Flash-Next | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| HMMT Feb 2026 | Coming soon | 93.9% | Coming soon |
| AIME26 | Coming soon | 95.7% | Coming soon |

## FAQ

### Which is better overall, Qwen3.8-Flash-Next or Solar Open 2?

Qwen3.8-Flash-Next is ahead overall on BenchLM right now.

### How many benchmarks does Qwen3.8-Flash-Next cover on BenchLM?

Qwen3.8-Flash-Next currently has 24 sourced benchmark scores on BenchLM.

### How many benchmarks does Solar Open 2 cover on BenchLM?

Solar Open 2 currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Qwen3.8-Flash-Next vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-8-flash-next)
- [Solar Open 2 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-solar-open-2)
- [Qwen3.8-Flash-Next vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-8-flash-next)
- [Solar Open 2 vs GPT-6 Astra](/compare/gpt-6-astra-vs-solar-open-2)

## Explore More

- [Qwen3.8-Flash-Next profile](/models/qwen3-8-flash-next)
- [Solar Open 2 profile](/models/solar-open-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)