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

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

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

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

## Quick Verdict

Qwen3.8-Omni-Flash 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-Omni-Flash has the higher overall point estimate 68 to 22.99. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in instruction following, where the averages are 71.7 for LFM3-1.7B and 91.6 for Qwen3.8-Omni-Flash.
- The biggest single benchmark swing is SWE Multilingual in Coding, with scores of 23% and 80.5%.
- Qwen3.8-Omni-Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Qwen3.8-Omni-Flash also has the larger context window at 1M.

## Model Snapshot

| Property | LFM3-1.7B | Qwen3.8-Omni-Flash |
|----------|----------|----------|
| Creator | LiquidAI | Alibaba |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Overall Score | 22.99 | null |
| Benchmarks Covered | 24 | 19 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- LFM3-1.7B public-lane score: 14.4 (Estimated · #123/134)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | LFM3-1.7B | Qwen3.8-Omni-Flash | 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 | 75.3% | Coming soon |
| AndroidWorld | Coming soon | 87.1% | Coming soon |

### Coding

- Winner: Not comparable
- LFM3-1.7B public-lane score: 13 (Estimated · #142/155)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | LFM3-1.7B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 28.5% | Coming soon | Coming soon |
| SWE-bench Verified | 43.4% | Coming soon | Coming soon |
| SWE Multilingual | 23% | 80.5% | Qwen3.8-Omni-Flash |
| Terminal-Bench 2.1 | 12.9% | Coming soon | Coming soon |
| LiveCodeBench v6 | 73.5% | 92.6% | Qwen3.8-Omni-Flash |
| LiveCodeBench Pro | 31.7% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 63.3% | Coming soon |
| NL2Repo | Coming soon | 48.9% | Coming soon |
| DeepSWE | Coming soon | 57.8% | Coming soon |

### Reasoning

- Winner: Not comparable
- LFM3-1.7B public-lane score: 61.3 (Unranked · 1 rankable row)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

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

### Multimodal & Grounded

- Winner: Not comparable
- LFM3-1.7B public-lane score: Coming soon
- Qwen3.8-Omni-Flash public-lane score: 86.3 (Unranked · 7 rankable rows)

| Benchmark | LFM3-1.7B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| Vision2Web | Coming soon | 62.9% | Coming soon |
| ERQA | Coming soon | 71.0% | Coming soon |
| LVBench | Coming soon | 76.9% | Coming soon |
| RealWorldQA | Coming soon | 87.7% | Coming soon |
| MathVision | Coming soon | 91.8% | Coming soon |
| MathVision w/ Python | Coming soon | 96.2% | Coming soon |
| CharXiv w/o tools | Coming soon | 83.5% | Coming soon |
| CharXiv | Coming soon | 91.4% | Coming soon |

### Knowledge

- Winner: Not comparable
- LFM3-1.7B public-lane score: 25.5 (Estimated · #175/189)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | LFM3-1.7B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 63.4% | 91% | Qwen3.8-Omni-Flash |
| GPQA-D | 63.4% | 91.0% | Qwen3.8-Omni-Flash |
| HLE | 7.2% | 36.5% | Qwen3.8-Omni-Flash |

### Instruction Following

- Winner: Qwen3.8-Omni-Flash
- LFM3-1.7B public-lane score: 71.7 (#76/156)
- Qwen3.8-Omni-Flash public-lane score: 91.6 (#23/156)

| Benchmark | LFM3-1.7B | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 96.7% | Coming soon | Coming soon |
| IFBench | 73.0% | 81.5% | Qwen3.8-Omni-Flash |
| 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-Omni-Flash?

Qwen3.8-Omni-Flash 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-Omni-Flash?

The widest category gap is in instruction following, where the averages are 71.7 for LFM3-1.7B and 91.6 for Qwen3.8-Omni-Flash.

### 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-Omni-Flash cover on BenchLM?

Qwen3.8-Omni-Flash currently has 19 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-Omni-Flash vs LFM3-1.7B-Base](/compare/lfm3-1-7b-base-vs-qwen3-8-omni-flash)
- [LFM3-1.7B vs LFM3-Audio-2B](/compare/lfm3-1-7b-vs-lfm3-audio-2b)
- [Qwen3.8-Omni-Flash vs LFM3-Audio-2B](/compare/lfm3-audio-2b-vs-qwen3-8-omni-flash)

## Explore More

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