# Gemini 3.5 Flash vs Gemini 3.5 Flash-Lite

> Side-by-side benchmark comparison for Gemini 3.5 Flash and Gemini 3.5 Flash-Lite across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

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

- Shared sourced benchmarks: 10
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Gemini 3.5 Flash if you want the stronger benchmark profile. Gemini 3.5 Flash-Lite only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Gemini 3.5 Flash leads overall 70.01 to 60.5.
- The clearest category separation is in knowledge, where the averages are 68.5 for Gemini 3.5 Flash and 53 for Gemini 3.5 Flash-Lite.
- The biggest single benchmark swing is Terminal-Bench 2.1 (Vals) in Agentic, with scores of 74.2% and 50.2%.
- Gemini 3.5 Flash-Lite is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 70.01 | 60.5 |
| Benchmarks Covered | 27 | 10 |
| Pricing (input/output) | $1.50 / $9.00 | $0.30 / $2.50 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Gemini 3.5 Flash public-lane score: 50.6 (Supported · #61/151)
- Gemini 3.5 Flash-Lite public-lane score: 43.4 (Estimated · #104/151)

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 76.2% | 54% | Gemini 3.5 Flash |
| MCP Atlas | 83.6% | Coming soon | Coming soon |
| Toolathlon | 56.5% | Coming soon | Coming soon |
| OSWorld-Verified | 78.4% | 74% | Gemini 3.5 Flash |
| Finance Agent v2 | 57.9% | Coming soon | Coming soon |
| Gert Labs | 61.85% | Coming soon | Coming soon |
| ResearchClawBench | 18.0% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 74.2% | 50.2% | Gemini 3.5 Flash |

### Coding

- Winner: Gemini 3.5 Flash
- Gemini 3.5 Flash public-lane score: 57.7 (Supported · #34/183)
- Gemini 3.5 Flash-Lite public-lane score: 43.6 (Supported · #121/183)

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 76.2% | 54.0% | Gemini 3.5 Flash |
| SWE-bench Pro | 55.1% | 54.2% | Gemini 3.5 Flash |
| Vibe Code Bench | 48.68% | Coming soon | Coming soon |
| cursorBench31 | 49.8% | Coming soon | Coming soon |
| cursorBench32 | 48.8% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.6% | 79.0% | Gemini 3.5 Flash |
| SWE-bench (Vals) | 78.8% | 75.0% | Gemini 3.5 Flash |

### Multimodal & Grounded

- Winner: Coming soon
- Gemini 3.5 Flash public-lane score: 85.9 (#6/48)
- Gemini 3.5 Flash-Lite public-lane score: 76.1 (#16/48)

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 84.2% | Coming soon | Coming soon |
| MMMU-Pro | 83.6% | Coming soon | Coming soon |
| Blueprint-Bench 2 | 33.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- Gemini 3.5 Flash public-lane score: 60.3 (#17/22)
- Gemini 3.5 Flash-Lite public-lane score: 60.8 (Unranked · 3 rankable rows)

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| MRCRv2 | 77.3% | 72.2% | Gemini 3.5 Flash |
| MRCR 1M | 26.6% | Coming soon | Coming soon |
| ARC-AGI-2 | 72.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Gemini 3.5 Flash
- Gemini 3.5 Flash public-lane score: 68.5 (Supported · #19/181)
- Gemini 3.5 Flash-Lite public-lane score: 53 (Supported · #71/181)

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 92.7% | Coming soon | Coming soon |
| HLE | 40.2% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 92.7% | 83.8% | Gemini 3.5 Flash |
| MMLU-Pro (Vals) | 89.5% | 85.8% | Gemini 3.5 Flash |

### Instruction Following

- Winner: Coming soon
- Gemini 3.5 Flash public-lane score: 86.9 (#34/120)
- Gemini 3.5 Flash-Lite public-lane score: Coming soon

### Mathematics

- Winner: Coming soon
- Gemini 3.5 Flash public-lane score: 55.2 (Unranked · 2 rankable rows)
- Gemini 3.5 Flash-Lite public-lane score: Coming soon

| Benchmark | Gemini 3.5 Flash | Gemini 3.5 Flash-Lite | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 38.966% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 14.583% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Gemini 3.5 Flash or Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemini 3.5 Flash and Gemini 3.5 Flash-Lite?

The widest category gap is in knowledge, where the averages are 68.5 for Gemini 3.5 Flash and 53 for Gemini 3.5 Flash-Lite.

### How many benchmarks does Gemini 3.5 Flash cover on BenchLM?

Gemini 3.5 Flash currently has 27 sourced benchmark scores on BenchLM.

### How many benchmarks does Gemini 3.5 Flash-Lite cover on BenchLM?

Gemini 3.5 Flash-Lite currently has 10 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 3.5 Flash vs Gemini 3.5 Flash Cyber](/compare/gemini-3-5-flash-vs-gemini-3-5-flash-cyber)
- [Gemini 3.5 Flash-Lite vs Gemini 3.5 Flash Cyber](/compare/gemini-3-5-flash-cyber-vs-gemini-3-5-flash-lite)
- [Gemini 3.5 Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gemini-3-5-flash)
- [Gemini 3.5 Flash-Lite vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gemini-3-5-flash-lite)

## Explore More

- [Gemini 3.5 Flash profile](/models/gemini-3-5-flash)
- [Gemini 3.5 Flash-Lite profile](/models/gemini-3-5-flash-lite)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)
