# Gemini 3.6 Flash vs Gemini 3 Flash

> Side-by-side benchmark comparison for Gemini 3.6 Flash and Gemini 3 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-6-flash-vs-gemini-3-flash
- Last updated: September 4, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Gemini 3.6 Flash if you want the stronger benchmark profile. Gemini 3 Flash only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Gemini 3.6 Flash leads overall 70.11 to 62.96.
- The clearest category separation is in agentic, where the averages are 50.7 for Gemini 3.6 Flash and 28 for Gemini 3 Flash.
- The biggest single benchmark swing is Terminal-Bench 2.1 (Vals) in Agentic, with scores of 73.8% and 53.9%.
- Gemini 3 Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Gemini 3.6 Flash | Gemini 3 Flash |
|----------|----------|----------|
| Creator | Google | Google |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 1M |
| Overall Score | 70.11 | 62.96 |
| Benchmarks Covered | 8 | 11 |
| Pricing (input/output) | $1.50 / $7.50 | $0.50 / $3.00 |

## Category Breakdown

### Agentic

- Winner: Gemini 3.6 Flash
- Gemini 3.6 Flash public-lane score: 50.7 (Supported · #60/151)
- Gemini 3 Flash public-lane score: 28 (Supported · #139/151)

| Benchmark | Gemini 3.6 Flash | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| OSWorld-Verified | 83% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 73.8% | 53.9% | Gemini 3.6 Flash |
| Claw-Eval | Coming soon | 49.2% | Coming soon |
| Gert Labs | Coming soon | 56.63% | Coming soon |
| JobBench | Coming soon | 11.4% | Coming soon |

### Coding

- Winner: Gemini 3.6 Flash
- Gemini 3.6 Flash public-lane score: 58.9 (Supported · #30/183)
- Gemini 3 Flash public-lane score: 44.2 (Supported · #113/183)

| Benchmark | Gemini 3.6 Flash | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| deepSwe | 49% | Coming soon | Coming soon |
| cursorBench32 | 53.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 88.1% | 85.6% | Gemini 3.6 Flash |
| SWE-bench (Vals) | 79.6% | 75.0% | Gemini 3.6 Flash |
| Vibe Code Bench | Coming soon | 20.20% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- Gemini 3.6 Flash public-lane score: 82.3 (Unranked · 1 rankable row)
- Gemini 3 Flash public-lane score: 75.5 (Unranked · 1 rankable row)

### Reasoning

- Winner: Coming soon
- Gemini 3.6 Flash public-lane score: 77.8 (Unranked · 2 rankable rows)
- Gemini 3 Flash public-lane score: 59.1 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Gemini 3.6 Flash
- Gemini 3.6 Flash public-lane score: 68.6 (Supported · #18/181)
- Gemini 3 Flash public-lane score: 57.7 (Supported · #47/181)

| Benchmark | Gemini 3.6 Flash | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 93.4% | 87.9% | Gemini 3.6 Flash |
| MMLU-Pro (Vals) | 89.3% | 88.6% | Gemini 3.6 Flash |

### Instruction Following

- Winner: Coming soon
- Gemini 3.6 Flash public-lane score: Coming soon
- Gemini 3 Flash public-lane score: 66 (#66/120)

### Mathematics

- Winner: Coming soon
- Gemini 3.6 Flash public-lane score: Coming soon
- Gemini 3 Flash public-lane score: 50.2 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.6 Flash | Gemini 3 Flash | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 35.640% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 4.167% | Coming soon |

## FAQ

### Which is better overall, Gemini 3.6 Flash or Gemini 3 Flash?

Gemini 3.6 Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemini 3.6 Flash and Gemini 3 Flash?

The widest category gap is in agentic, where the averages are 50.7 for Gemini 3.6 Flash and 28 for Gemini 3 Flash.

### How many benchmarks does Gemini 3.6 Flash cover on BenchLM?

Gemini 3.6 Flash currently has 8 sourced benchmark scores on BenchLM.

### How many benchmarks does Gemini 3 Flash cover on BenchLM?

Gemini 3 Flash currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Gemini 3.6 Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gemini-3-6-flash)
- [Gemini 3 Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gemini-3-flash)
- [Gemini 3.6 Flash vs GPT-6 Astra](/compare/gemini-3-6-flash-vs-gpt-6-astra)
- [Gemini 3 Flash vs GPT-6 Astra](/compare/gemini-3-flash-vs-gpt-6-astra)

## Explore More

- [Gemini 3.6 Flash profile](/models/gemini-3-6-flash)
- [Gemini 3 Flash profile](/models/gemini-3-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)