# Gemini 3.7 Flash vs GPT-5.4 mini

> Side-by-side benchmark comparison for Gemini 3.7 Flash and GPT-5.4 mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-7-flash-vs-gpt-5-4-mini
- Last updated: September 27, 2026

- Shared sourced benchmarks: 8
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Pick Gemini 3.7 Flash if you want the stronger benchmark profile. GPT-5.4 mini only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Gemini 3.7 Flash leads overall 67.66 to 55.01.
- The clearest category separation is in reasoning, where the averages are 77.8 for Gemini 3.7 Flash and 39.9 for GPT-5.4 mini.
- The biggest single benchmark swing is ARC-AGI-2 in Reasoning, with scores of 84.6% and 18.9%.
- Gemini 3.7 Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Gemini 3.7 Flash also has the larger context window at 1M.

## Model Snapshot

| Property | Gemini 3.7 Flash | GPT-5.4 mini |
|----------|----------|----------|
| Creator | Google | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 400K |
| Overall Score | 67.66 | 55.01 |
| Benchmarks Covered | 25 | 21 |
| Pricing (input/output) | $0.75 / $3.75 | $0.75 / $4.50 |

## Category Breakdown

### Agentic

- Winner: Gemini 3.7 Flash
- Gemini 3.7 Flash public-lane score: 58.6 (Supported · #20/105)
- GPT-5.4 mini public-lane score: 33.9 (Supported · #59/105)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 85.8% | Coming soon | Coming soon |
| Terminal-Bench 3.0 | 14.9% | Coming soon | Coming soon |
| AutomationBench | 30.4% | Coming soon | Coming soon |
| OSWorld 2.0 | 47.9% | Coming soon | Coming soon |
| Agents' Last Exam | 26.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 77.5% | 54.7% | Gemini 3.7 Flash |
| ApprenticeBench | 16% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 60% | Coming soon |
| OSWorld-Verified | Coming soon | 72.1% | Coming soon |
| MCP Atlas | Coming soon | 57.7% | Coming soon |
| Toolathlon | Coming soon | 42.9% | Coming soon |
| τ²-bench results | Coming soon | 93.4% | Coming soon |

### Coding

- Winner: Gemini 3.7 Flash
- Gemini 3.7 Flash public-lane score: 60.3 (Supported · #17/135)
- GPT-5.4 mini public-lane score: 37.2 (Supported · #65/135)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 1.1 Main | 43.6% | 27.0% | Gemini 3.7 Flash |
| DeepSWE | 65.3% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 85.8% | Coming soon | Coming soon |
| FrontierSWE v2 | 20.3% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 88.7% | 81.5% | Gemini 3.7 Flash |
| SWE-bench (Vals) | 80.8% | 73.0% | Gemini 3.7 Flash |
| Vibe Code Bench | Coming soon | 47.97% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemini 3.7 Flash public-lane score: 77.8 (Unranked · 5 rankable rows)
- GPT-5.4 mini public-lane score: 39.9 (Unranked · 4 rankable rows)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| MRCR v2 64K-128K | 97% | Coming soon | Coming soon |
| ARC-AGI-1 | 95.50% | 63.70% | Gemini 3.7 Flash |
| ARC-AGI-2 | 84.6% | 18.9% | Gemini 3.7 Flash |

### Multimodal & Grounded

- Winner: Directional only
- Gemini 3.7 Flash public-lane score: 82.6 (#10/50)
- GPT-5.4 mini public-lane score: 57.3 (#33/50)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| CharXiv w/o tools | 84.5% | Coming soon | Coming soon |
| CharXiv | 88.7% | Coming soon | Coming soon |
| LVBench | 85.4% | Coming soon | Coming soon |
| MMMU-Pro | Coming soon | 76.6% | Coming soon |
| MMMU-Pro w/ Python | Coming soon | 78% | Coming soon |

### Knowledge

- Winner: Gemini 3.7 Flash
- Gemini 3.7 Flash public-lane score: 71.1 (Supported · #10/158)
- GPT-5.4 mini public-lane score: 48.4 (Supported · #62/158)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| HLE-Verified | 53.6% | Coming soon | Coming soon |
| LABBench2 | 82.1% | Coming soon | Coming soon |
| BioMysteryBench (human-solvable) | 87.1% | Coming soon | Coming soon |
| BioMysteryBench (human-difficult) | 43.5% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 93.9% | 83.1% | Gemini 3.7 Flash |
| MMLU-Pro (Vals) | 90.1% | 84.6% | Gemini 3.7 Flash |
| GPQA | Coming soon | 88% | Coming soon |
| HLE | Coming soon | 41.5% | Coming soon |
| HLE w/o tools | Coming soon | 28.2% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Gemini 3.7 Flash public-lane score: Coming soon
- GPT-5.4 mini public-lane score: 88.5 (#24/124)

### Mathematics

- Winner: Not comparable
- Gemini 3.7 Flash public-lane score: Coming soon
- GPT-5.4 mini public-lane score: 44.3 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.7 Flash | GPT-5.4 mini | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 28.280% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 2.080% | Coming soon |

## FAQ

### Which is better overall, Gemini 3.7 Flash or GPT-5.4 mini?

Gemini 3.7 Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemini 3.7 Flash and GPT-5.4 mini?

The widest category gap is in reasoning, where the averages are 77.8 for Gemini 3.7 Flash and 39.9 for GPT-5.4 mini.

### How many benchmarks does Gemini 3.7 Flash cover on BenchLM?

Gemini 3.7 Flash currently has 25 sourced benchmark scores on BenchLM.

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

GPT-5.4 mini currently has 21 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 3.7 Flash vs GPT-5.4 Pro](/compare/gemini-3-7-flash-vs-gpt-5-4-pro)
- [GPT-5.4 mini vs GPT-5.4 Pro](/compare/gpt-5-4-mini-vs-gpt-5-4-pro)
- [Gemini 3.7 Flash vs GPT-5.4](/compare/gemini-3-7-flash-vs-gpt-5-4)
- [GPT-5.4 mini vs GPT-5.4](/compare/gpt-5-4-vs-gpt-5-4-mini)

## Explore More

- [Gemini 3.7 Flash profile](/models/gemini-3-7-flash)
- [GPT-5.4 mini profile](/models/gpt-5-4-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)