# GPT-5.4 Pro vs LFM2.5-VL-1.6B-Extract

> Side-by-side benchmark comparison for GPT-5.4 Pro and LFM2.5-VL-1.6B-Extract across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-4-pro-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 GPT-5.4 Pro and LFM2.5-VL-1.6B-Extract.

## Summary

- GPT-5.4 Pro 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 | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract |
|----------|----------|----------|
| Creator | OpenAI | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1.05M | 128K |
| Independent public score (not head-to-head) | 61.75 | null |
| Benchmarks Covered | 10 | 3 |
| Pricing (input/output) | $30.00 / $180.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 58.1 (Estimated · #33/151)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 89.3% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: Coming soon
- LFM2.5-VL-1.6B-Extract public-lane score: 0 (#48/48)

| Benchmark | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| 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
- GPT-5.4 Pro public-lane score: 70.1 (Unranked · 2 rankable rows)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 83.3% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 60.7 (Estimated · #39/181)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| HLE | 58.7% | Coming soon | Coming soon |
| FrontierScience | 36.7% | Coming soon | Coming soon |
| FrontierScience Research | 36.7% | Coming soon | Coming soon |
| HLE w/o tools | 42.7% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 69 (Unranked · 4 rankable rows)
- LFM2.5-VL-1.6B-Extract public-lane score: Coming soon

| Benchmark | GPT-5.4 Pro | LFM2.5-VL-1.6B-Extract | Winner |
|-----------|-----------|-----------|--------|
| IPhO 2025 (Theory) | 93.5% | Coming soon | Coming soon |
| FrontierMath (legacy) | 50% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 50.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 37.500% | Coming soon | Coming soon |

## FAQ

### Can I compare GPT-5.4 Pro 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

- [GPT-5.4 Pro vs GPT-5.4](/compare/gpt-5-4-vs-gpt-5-4-pro)
- [LFM2.5-VL-1.6B-Extract vs GPT-5.4](/compare/gpt-5-4-vs-lfm2-5-vl-1-6b-extract)
- [GPT-5.4 Pro vs GPT-5.4 mini](/compare/gpt-5-4-mini-vs-gpt-5-4-pro)
- [LFM2.5-VL-1.6B-Extract vs GPT-5.4 mini](/compare/gpt-5-4-mini-vs-lfm2-5-vl-1-6b-extract)

## Explore More

- [GPT-5.4 Pro profile](/models/gpt-5-4-pro)
- [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)