# LFM3-1.7B vs Qwen3.8-Flash-Next

> Side-by-side benchmark comparison for LFM3-1.7B and Qwen3.8-Flash-Next across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/lfm3-1-7b-vs-qwen3-8-flash-next
- Last updated: October 27, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Qwen3.8-Flash-Next leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Qwen3.8-Flash-Next has the higher overall point estimate 62.99 to 22.99. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in agentic, where the averages are 14.4 for LFM3-1.7B and 65 for Qwen3.8-Flash-Next.
- The biggest single benchmark swing is SWE Multilingual in Coding, with scores of 23% and 81%.
- Qwen3.8-Flash-Next also has the larger context window at 262K.

## Model Snapshot

| Property | LFM3-1.7B | Qwen3.8-Flash-Next |
|----------|----------|----------|
| Creator | LiquidAI | Alibaba |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 262K |
| Overall Score | 22.99 | 62.99 |
| Benchmarks Covered | 24 | 25 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- LFM3-1.7B public-lane score: 14.4 (Estimated · #123/134)
- Qwen3.8-Flash-Next public-lane score: 65 (Supported · #19/134)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| AutomationBench | 41.3% | Coming soon | Coming soon |
| BFCL v4 | 71.4% | Coming soon | Coming soon |
| τ³-bench results | 68.0% | Coming soon | Coming soon |
| WebArena-Verified | 38.4% | Coming soon | Coming soon |
| MCP Atlas | 32.6% | Coming soon | Coming soon |
| ToolSandbox | 80.36% | Coming soon | Coming soon |
| Claw-Eval | 68.6% | Coming soon | Coming soon |
| HLE w/ tools | 13.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 12.9% | Coming soon | Coming soon |
| LiveClaw | 45.60% | Coming soon | Coming soon |
| CoWorkBench | Coming soon | 73.9% | Coming soon |
| JobBench | Coming soon | 55.7% | Coming soon |
| Agents' Last Exam | Coming soon | 51.2% | Coming soon |
| Toolathlon-Verified | Coming soon | 73.5% | Coming soon |
| AndroidWorld | Coming soon | 84.5% | Coming soon |
| OSWorld 2.0 | Coming soon | 19.4% | Coming soon |

### Coding

- Winner: Directional only
- LFM3-1.7B public-lane score: 13 (Estimated · #142/155)
- Qwen3.8-Flash-Next public-lane score: 51.9 (Supported · #43/155)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 28.5% | Coming soon | Coming soon |
| SWE-bench Verified | 43.4% | Coming soon | Coming soon |
| SWE Multilingual | 23% | 81% | Qwen3.8-Flash-Next |
| Terminal-Bench 2.1 | 12.9% | Coming soon | Coming soon |
| LiveCodeBench v6 | 73.5% | 91.9% | Qwen3.8-Flash-Next |
| LiveCodeBench Pro | 31.7% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 62.5% | Coming soon |
| NL2Repo | Coming soon | 48.1% | Coming soon |
| DeepSWE | Coming soon | 58.7% | Coming soon |

### Reasoning

- Winner: Not comparable
- LFM3-1.7B public-lane score: 61.3 (Unranked · 1 rankable row)
- Qwen3.8-Flash-Next public-lane score: 79.8 (Unranked · 2 rankable rows)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| RULER (128K) | 65.56% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- LFM3-1.7B public-lane score: Coming soon
- Qwen3.8-Flash-Next public-lane score: 86.1 (#12/58)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| ExtractBench (LlamaIndex) | Coming soon | 89.88% | Coming soon |
| Vision2Web | Coming soon | 64.0% | Coming soon |
| ERQA | Coming soon | 72.3% | Coming soon |
| LVBench | Coming soon | 76.6% | Coming soon |
| RealWorldQA | Coming soon | 88.5% | Coming soon |
| MathVision | Coming soon | 90.6% | Coming soon |
| MathVision w/ Python | Coming soon | 95.7% | Coming soon |
| CharXiv w/o tools | Coming soon | 84.6% | Coming soon |
| CharXiv | Coming soon | 90.6% | Coming soon |

### Knowledge

- Winner: Directional only
- LFM3-1.7B public-lane score: 25.5 (Estimated · #175/189)
- Qwen3.8-Flash-Next public-lane score: 59.3 (Supported · #53/189)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 63.4% | 91.7% | Qwen3.8-Flash-Next |
| GPQA-D | 63.4% | 91.7% | Qwen3.8-Flash-Next |
| HLE | 7.2% | 35.9% | Qwen3.8-Flash-Next |
| HLE w/o tools | Coming soon | 35.9% | Coming soon |

### Instruction Following

- Winner: Qwen3.8-Flash-Next
- LFM3-1.7B public-lane score: 71.7 (#76/156)
- Qwen3.8-Flash-Next public-lane score: 91.2 (#24/156)

| Benchmark | LFM3-1.7B | Qwen3.8-Flash-Next | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 96.7% | Coming soon | Coming soon |
| IFBench | 73.0% | 81.3% | Qwen3.8-Flash-Next |
| Multi-IF | 89.10% | Coming soon | Coming soon |
| IFStruct | 93.72% | Coming soon | Coming soon |

## FAQ

### Which is better overall, LFM3-1.7B or Qwen3.8-Flash-Next?

Qwen3.8-Flash-Next has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between LFM3-1.7B and Qwen3.8-Flash-Next?

The widest category gap is in agentic, where the averages are 14.4 for LFM3-1.7B and 65 for Qwen3.8-Flash-Next.

### How many benchmarks does LFM3-1.7B cover on BenchLM?

LFM3-1.7B currently has 24 sourced benchmark scores on BenchLM.

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

Qwen3.8-Flash-Next currently has 25 sourced benchmark scores on BenchLM.

## Related Comparisons

- [LFM3-1.7B vs LFM3-1.7B-Base](/compare/lfm3-1-7b-vs-lfm3-1-7b-base)
- [Qwen3.8-Flash-Next vs LFM3-1.7B-Base](/compare/lfm3-1-7b-base-vs-qwen3-8-flash-next)
- [LFM3-1.7B vs LFM3-Audio-2B](/compare/lfm3-1-7b-vs-lfm3-audio-2b)
- [Qwen3.8-Flash-Next vs LFM3-Audio-2B](/compare/lfm3-audio-2b-vs-qwen3-8-flash-next)

## Explore More

- [LFM3-1.7B profile](/models/lfm3-1-7b)
- [Qwen3.8-Flash-Next profile](/models/qwen3-8-flash-next)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)