# Gemini 2.0 Flash vs GPT-5.2

> Side-by-side benchmark comparison for Gemini 2.0 Flash and GPT-5.2 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-2-0-flash-vs-gpt-5-2
- Last updated: October 14, 2026

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

## Quick Verdict

Pick GPT-5.2 if you want the stronger benchmark profile. Gemini 2.0 Flash only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GPT-5.2 leads overall 59.6 to 46.
- The biggest single benchmark swing is AIME 2025 in Mathematics, with scores of 29.7% and 100%.
- Gemini 2.0 Flash also has the larger context window at 1M.

## Model Snapshot

| Property | Gemini 2.0 Flash | GPT-5.2 |
|----------|----------|----------|
| Creator | Google | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 1M | 400K |
| Overall Score | null | 59.6 |
| Benchmarks Covered | 5 | 31 |
| Pricing (input/output) | N/A | $1.75 / $14.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 44.9 (Supported · #56/124)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | Coming soon | 65.8% | Coming soon |
| OSWorld-Verified | Coming soon | 47.3% | Coming soon |
| Gert Labs | Coming soon | 46.54% | Coming soon |
| JobBench | Coming soon | 34.3% | Coming soon |

### Coding

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 37 (Supported · #71/148)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 21.4% | 80% | GPT-5.2 |
| SWE-bench Pro | Coming soon | 55.6% | Coming soon |
| Vibe Code Bench | Coming soon | 53.50% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 64.3 (Unranked · 4 rankable rows)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | Coming soon | 52.9% | Coming soon |
| ARC-AGI-1 | Coming soon | 86.17% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 75.9 (#22/54)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| MMMU | 69.3% | 86.7% | GPT-5.2 |
| MMMU-Pro | Coming soon | 79.5% | Coming soon |
| RealWorldQA | Coming soon | 83.3% | Coming soon |
| OmniDocBench 1.5 | Coming soon | 85.7% | Coming soon |
| Video-MME (with subtitle) | Coming soon | 86.0% | Coming soon |
| Video-MME (w/o subtitle) | Coming soon | 85.8% | Coming soon |
| MathVision | Coming soon | 83.0% | Coming soon |
| We-Math | Coming soon | 79.0% | Coming soon |
| DynaMath | Coming soon | 86.8% | Coming soon |
| SimpleVQA | Coming soon | 55.8% | Coming soon |
| CC-OCR | Coming soon | 70.3% | Coming soon |
| AI2D_TEST | Coming soon | 92.2% | Coming soon |
| CountBench | Coming soon | 91.9% | Coming soon |
| ERQA | Coming soon | 59.8% | Coming soon |
| VideoMMMU | Coming soon | 85.9% | Coming soon |
| MLVU (M-Avg) | Coming soon | 85.6% | Coming soon |
| CharXiv | Coming soon | 82.1% | Coming soon |
| V* | Coming soon | 75.9% | Coming soon |

### Knowledge

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 59.7 (Supported · #48/181)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 65.2% | 92.4% | GPT-5.2 |
| SimpleQA | 29.9% | Coming soon | Coming soon |

### Instruction Following

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 92.6 (#19/128)

### Mathematics

- Winner: Not comparable
- Gemini 2.0 Flash public-lane score: Coming soon
- GPT-5.2 public-lane score: 71.1 (Unranked · 3 rankable rows)

| Benchmark | Gemini 2.0 Flash | GPT-5.2 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 29.7% | 100% | GPT-5.2 |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 67.400% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 31.700% | Coming soon |

## FAQ

### Which is better overall, Gemini 2.0 Flash or GPT-5.2?

GPT-5.2 is ahead overall on BenchLM right now.

### How many benchmarks does Gemini 2.0 Flash cover on BenchLM?

Gemini 2.0 Flash currently has 5 sourced benchmark scores on BenchLM.

### How many benchmarks does GPT-5.2 cover on BenchLM?

GPT-5.2 currently has 31 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 2.0 Flash vs Gemini 2.0 Flash-Lite](/compare/gemini-2-0-flash-vs-gemini-2-0-flash-lite)
- [GPT-5.2 vs Gemini 2.0 Flash-Lite](/compare/gemini-2-0-flash-lite-vs-gpt-5-2)
- [Gemini 2.0 Flash vs GPT-5.2 Pro](/compare/gemini-2-0-flash-vs-gpt-5-2-pro)
- [GPT-5.2 vs GPT-5.2 Pro](/compare/gpt-5-2-vs-gpt-5-2-pro)

## Explore More

- [Gemini 2.0 Flash profile](/models/gemini-2-0-flash)
- [GPT-5.2 profile](/models/gpt-5-2)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)