# Gemini 3 Flash vs Grok Build 0.1

> Side-by-side benchmark comparison for Gemini 3 Flash and Grok Build 0.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-flash-vs-grok-build-0-1
- Last updated: October 2, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Gemini 3 Flash and Grok Build 0.1 share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Grok Build 0.1 has the lower published output-token price.
- Gemini 3 Flash has the larger published context window at 1M.

## Model Snapshot

| Property | Gemini 3 Flash | Grok Build 0.1 |
|----------|----------|----------|
| Creator | Google | xAI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | 56.3 | null |
| Benchmarks Covered | 11 | 1 |
| Pricing (input/output) | $0.50 / $3.00 | $1.00 / $2.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 31.6 (Supported · #79/119)
- Grok Build 0.1 public-lane score: 27.8 (Estimated · #87/119)

| Benchmark | Gemini 3 Flash | Grok Build 0.1 | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 49.2% | Coming soon | Coming soon |
| Gert Labs | 56.63% | 49.15% | Gemini 3 Flash |
| JobBench | 11.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 53.9% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 36.3 (Supported · #75/144)
- Grok Build 0.1 public-lane score: 25.2 (Estimated · #106/144)

| Benchmark | Gemini 3 Flash | Grok Build 0.1 | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 20.20% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 85.6% | Coming soon | Coming soon |
| SWE-bench (Vals) | 75.0% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 60.3 (Unranked · 2 rankable rows)
- Grok Build 0.1 public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 76.9 (Unranked · 1 rankable row)
- Grok Build 0.1 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 54.5 (Supported · #50/171)
- Grok Build 0.1 public-lane score: Coming soon

| Benchmark | Gemini 3 Flash | Grok Build 0.1 | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 87.9% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 88.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 64.7 (#70/125)
- Grok Build 0.1 public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- Gemini 3 Flash public-lane score: 50 (Unranked · 2 rankable rows)
- Grok Build 0.1 public-lane score: Coming soon

| Benchmark | Gemini 3 Flash | Grok Build 0.1 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 35.640% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 4.167% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Gemini 3 Flash and Grok Build 0.1?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Gemini 3 Flash vs GPT-6 Astra](/compare/gemini-3-flash-vs-gpt-6-astra)
- [Grok Build 0.1 vs GPT-6 Astra](/compare/gpt-6-astra-vs-grok-build-0-1)
- [Gemini 3 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-3-flash)
- [Grok Build 0.1 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-grok-build-0-1)

## Explore More

- [Gemini 3 Flash profile](/models/gemini-3-flash)
- [Grok Build 0.1 profile](/models/grok-build-0-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)