# GPT-5.4 vs LFM3-VL-2B

> Side-by-side benchmark comparison for GPT-5.4 and LFM3-VL-2B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-4-vs-lfm3-vl-2b
- Last updated: October 27, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick GPT-5.4 if you want the stronger benchmark profile. LFM3-VL-2B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GPT-5.4 leads overall 66.8 to 39.
- The clearest category separation is in multimodal & grounded, where the averages are 71.5 for GPT-5.4 and 19.6 for LFM3-VL-2B.
- The biggest single benchmark swing is MMMU-Pro in Multimodal & Grounded, with scores of 81.2% and 45.7%.
- LFM3-VL-2B is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- GPT-5.4 also has the larger context window at 1.05M.

## Model Snapshot

| Property | GPT-5.4 | LFM3-VL-2B |
|----------|----------|----------|
| Creator | OpenAI | LiquidAI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | 128K |
| Overall Score | 66.8 | null |
| Benchmarks Covered | 43 | 20 |
| Pricing (input/output) | $2.50 / $15.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- GPT-5.4 public-lane score: 54.3 (Supported · #46/134)
- LFM3-VL-2B public-lane score: Coming soon

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 75.1% | Coming soon | Coming soon |
| CyberGym | 79.0% | Coming soon | Coming soon |
| BrowseComp | 82.7% | Coming soon | Coming soon |
| OSWorld-Verified | 75% | Coming soon | Coming soon |
| MCP Atlas | 70.6% | Coming soon | Coming soon |
| Toolathlon | 54.6% | Coming soon | Coming soon |
| τ²-bench results | 98.9% | Coming soon | Coming soon |
| Claw-Eval | 60.3% | Coming soon | Coming soon |
| DeepSearchQA | 73.6% | Coming soon | Coming soon |
| Gert Labs | 64.89% | Coming soon | Coming soon |
| ResearchClawBench | 15.3% | Coming soon | Coming soon |
| JobBench | 38.9% | Coming soon | Coming soon |
| ExploitGym | 6.0% | Coming soon | Coming soon |
| ApprenticeBench | 11% | Coming soon | Coming soon |
| MazeBench | 0% | Coming soon | Coming soon |

### Coding

- Winner: Not comparable
- GPT-5.4 public-lane score: 48 (Supported · #49/155)
- LFM3-VL-2B public-lane score: Coming soon

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pro | 87.5% | Coming soon | Coming soon |
| SWE-bench Pro | 57.7% | Coming soon | Coming soon |
| React Native Evals | 85.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 75.1% | Coming soon | Coming soon |
| Vibe Code Bench | 67.42% | Coming soon | Coming soon |
| PostTrainBench v1.1 | 19.0% | Coming soon | Coming soon |

### Reasoning

- Winner: Not comparable
- GPT-5.4 public-lane score: 64.2 (#19/26)
- LFM3-VL-2B public-lane score: Coming soon

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 74.0% | Coming soon | Coming soon |
| ARC-AGI-3 | 0.2% | Coming soon | Coming soon |
| ARC-AGI-1 | 93.67% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- GPT-5.4 public-lane score: 71.5 (#35/58)
- LFM3-VL-2B public-lane score: 19.6 (Unranked · 19 rankable rows)

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| ParseBench | 62.23% | Coming soon | Coming soon |
| MMMU-Pro | 81.2% | 45.7% | GPT-5.4 |
| OfficeQA Pro | 53.2% | Coming soon | Coming soon |
| MMMU-Pro w/ Python | 82.1% | Coming soon | Coming soon |
| CharXiv | 82.8% | Coming soon | Coming soon |
| ERQA | 65.4% | 48.2% | GPT-5.4 |
| SimpleVQA | 61.1% | 36.3% | GPT-5.4 |
| ScreenSpot Pro | 85.4% | 55.5% | GPT-5.4 |
| ZeroBench | 41.0% | Coming soon | Coming soon |
| MedXpertQA (MM) | 77.1% | Coming soon | Coming soon |
| RealWorldQA | Coming soon | 79.3% | Coming soon |
| CountBench | Coming soon | 93.0% | Coming soon |
| MMMU | Coming soon | 55.7% | Coming soon |
| OCRBench V2 | Coming soon | 63.5% | Coming soon |
| RefCOCO (avg) | Coming soon | 90.5% | Coming soon |
| V* | Coming soon | 86.4% | Coming soon |
| CharXiv w/o tools | Coming soon | 70.2% | Coming soon |
| MathVision | Coming soon | 51.6% | Coming soon |
| DynaMath | Coming soon | 79.2% | Coming soon |
| We-Math | Coming soon | 68.6% | Coming soon |
| LVBench | Coming soon | 41.2% | Coming soon |
| MLVU (M-Avg) | Coming soon | 71.3% | Coming soon |
| MMVU | Coming soon | 52.9% | Coming soon |
| Video-MME (w/o subtitle) | Coming soon | 62.8% | Coming soon |
| Video-MME (with subtitle) | Coming soon | 69.0% | Coming soon |
| VideoMMMU | Coming soon | 49.6% | Coming soon |

### Knowledge

- Winner: Not comparable
- GPT-5.4 public-lane score: 68.6 (Supported · #22/189)
- LFM3-VL-2B public-lane score: Coming soon

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 92.8% | Coming soon | Coming soon |
| HLE | 52.1% | Coming soon | Coming soon |
| HLE w/o tools | 39.8% | Coming soon | Coming soon |
| GPQA-D | 92.8% | Coming soon | Coming soon |
| HealthBench Hard | 40.1% | Coming soon | Coming soon |
| MedXpertQA (Text) | 59.6% | Coming soon | Coming soon |
| HealthBench Professional | 48.1% | Coming soon | Coming soon |

### Instruction Following

- Winner: Not comparable
- GPT-5.4 public-lane score: 90.7 (#25/156)
- LFM3-VL-2B public-lane score: Coming soon

### Mathematics

- Winner: Not comparable
- GPT-5.4 public-lane score: 82 (Unranked · 2 rankable rows)
- LFM3-VL-2B public-lane score: Coming soon

| Benchmark | GPT-5.4 | LFM3-VL-2B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 78.596% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 49.000% | Coming soon | Coming soon |

## FAQ

### Which is better overall, GPT-5.4 or LFM3-VL-2B?

GPT-5.4 is ahead overall on BenchLM right now.

### Where is the biggest gap between GPT-5.4 and LFM3-VL-2B?

The widest category gap is in multimodal & grounded, where the averages are 71.5 for GPT-5.4 and 19.6 for LFM3-VL-2B.

### How many benchmarks does GPT-5.4 cover on BenchLM?

GPT-5.4 currently has 43 sourced benchmark scores on BenchLM.

### How many benchmarks does LFM3-VL-2B cover on BenchLM?

LFM3-VL-2B currently has 20 sourced benchmark scores on BenchLM.

## Related Comparisons

- [GPT-5.4 vs GPT-5.4 Pro](/compare/gpt-5-4-vs-gpt-5-4-pro)
- [LFM3-VL-2B vs GPT-5.4 Pro](/compare/gpt-5-4-pro-vs-lfm3-vl-2b)
- [GPT-5.4 vs GPT-5.4 mini](/compare/gpt-5-4-vs-gpt-5-4-mini)
- [LFM3-VL-2B vs GPT-5.4 mini](/compare/gpt-5-4-mini-vs-lfm3-vl-2b)

## Explore More

- [GPT-5.4 profile](/models/gpt-5-4)
- [LFM3-VL-2B profile](/models/lfm3-vl-2b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)