# Claude Sonnet 4.6 vs LFM2.5-VL-1.6B-Extract

> Side-by-side benchmark comparison for Claude Sonnet 4.6 and LFM2.5-VL-1.6B-Extract across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-sonnet-4-6-vs-lfm2-5-vl-1-6b-extract
- Last updated: September 4, 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 Claude Sonnet 4.6 and LFM2.5-VL-1.6B-Extract.

## Summary

- Claude Sonnet 4.6 and LFM2.5-VL-1.6B-Extract 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 | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract |
|----------|----------|----------|
| Creator | Anthropic | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 200K | 128K |
| Independent public score (not head-to-head) | 64.21 | null |
| Benchmarks Covered | 25 | 3 |
| Pricing (input/output) | $3.00 / $15.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 45 (Supported · #96/151)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59.1% | Coming soon | Coming soon |
| OSWorld-Verified | 72.1% | Coming soon | Coming soon |
| Claw-Eval | 67.8% | Coming soon | Coming soon |
| CyberGym | 65.2% | Coming soon | Coming soon |
| Gert Labs | 62.92% | Coming soon | Coming soon |
| OSWorld 2.0 | 8.3% | Coming soon | Coming soon |
| JobBench | 36.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 57.3% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 52.4 (Supported · #55/183)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 79.6% | Coming soon | Coming soon |
| SWE-Rebench | 60.7% | Coming soon | Coming soon |
| React Native Evals | 80.6% | Coming soon | Coming soon |
| Vibe Code Bench | 51.48% | Coming soon | Coming soon |
| cursorBench31 | 48.8% | Coming soon | Coming soon |
| FrontierCode 1.1 Main | 24.3% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 82.1% | Coming soon | Coming soon |
| SWE-bench (Vals) | 77.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 54.1 (#33/48)
- LFM2.5-VL-1.6B-Extract public-lane score: 0 (#48/48)

| Benchmark | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 77.4% | Coming soon | Coming soon |
| Liquid Extract JSON Validity | Coming soon | 99.6% | Coming soon |
| Liquid Extract F1 | Coming soon | 99.6% | Coming soon |
| Liquid Extract VLM Judge | Coming soon | 90.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 65.8 (Unranked · 2 rankable rows)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 56.7 (Supported · #51/181)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 89.9% | Coming soon | Coming soon |
| SuperGPQA | 95% | Coming soon | Coming soon |
| MMLU-Pro | 79.2% | Coming soon | Coming soon |
| HLE | 49% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 85.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 87.3% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 47.9 (#84/120)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- Claude Sonnet 4.6 public-lane score: 49 (Unranked · 2 rankable rows)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.6 | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 32.400% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 8.300% | Coming soon | Coming soon |

## FAQ

### Can I compare Claude Sonnet 4.6 and LFM2.5-VL-1.6B-Extract 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

- [Claude Sonnet 4.6 vs LFM2.5-VL-450M-Extract](/compare/claude-sonnet-4-6-vs-lfm2-5-vl-450m-extract)
- [LFM2.5-VL-1.6B-Extract vs LFM2.5-VL-450M-Extract](/compare/lfm2-5-vl-1-6b-extract-vs-lfm2-5-vl-450m-extract)
- [Claude Sonnet 4.6 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-claude-sonnet-4-6)
- [LFM2.5-VL-1.6B-Extract vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-lfm2-5-vl-1-6b-extract)

## Explore More

- [Claude Sonnet 4.6 profile](/models/claude-sonnet-4-6)
- [LFM2.5-VL-1.6B-Extract profile](/models/lfm2-5-vl-1-6b-extract)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)