# Gemini 3.7 Flash vs Grok 4.20 Multi-Agent

> Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 46.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-7-flash-vs-grok-4-20-multi-agent
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 3.7 Flash scores higher in 8 categories and Grok 4.20 Multi-Agent in 1 category; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 3.7 Flash leads 69.6 to 39.4.
- Both cost about the same: $0.75 input and $3.75 output per million tokens.
- Gemini 3.7 Flash accepts more context: 1.05M tokens versus 1M.

## Snapshot

| | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| Provider | Google | xAI |
| Noometry Index | 59.8 | 46.2 |
| Rank | 14 | 65 |
| Context | 1.05M | 1M |
| Input $/M | $0.75 | $1.25 |
| Output $/M | $3.75 | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3.7 Flash: 56.2 (#22)
- Grok 4.20 Multi-Agent: 43.0 (#92)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Coding | 1497 | 1457 |
| DeepSWE | 65.5% | — |
| FrontierCode | 43.6% | — |
| LMArena WebDev | 1592 | — |
| FrontierSWE | 20.3% | — |
| SciCode | 59.8% | — |
| ALE-Bench | 904.3 | — |

## Agentic & Tool Use

- Gemini 3.7 Flash: 42.1 (#19)
- Grok 4.20 Multi-Agent: —

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| APEX-Agents | 67.8% | — |
| Remote Labor Index | 5% | — |
| GDP.pdf | 23.8% | — |
| LMArena Search | — | 1204 |

## Reasoning

- Gemini 3.7 Flash: 70.0 (#15)
- Grok 4.20 Multi-Agent: 43.9 (#48)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| NYT Connections (extended) | 94% | 89.6% |
| LMArena Hard Prompts | 1494 | 1448 |
| ARC-AGI-2 | 84.6% | — |
| ARC-AGI-1 | 95.5% | — |
| CritPt | 14.3% | — |
| Chess Puzzles | 47% | — |
| Mystery Game Puzzles | 37% | — |
| DTBench | 96.8% | — |
| LMCA | 50.4% | — |
| Epoch Capabilities Index | 157.27 | — |

## Math

- Gemini 3.7 Flash: 69.6 (#23)
- Grok 4.20 Multi-Agent: 39.4 (#104)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Math | 1507 | 1442 |
| FrontierMath (Tiers 1-3) | 71.6% | — |
| FrontierMath Tier 4 | 36.6% | — |
| OTIS Mock AIME 2024-2025 | 97.2% | — |
| ProofBench | 58% | — |

## Knowledge

- Gemini 3.7 Flash: 69.7 (#5)
- Grok 4.20 Multi-Agent: 40.4 (#119)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Expert | 1508 | 1445 |
| GPQA Diamond | 94.8% | — |
| SimpleQA Verified | 69.2% | — |

## Multimodal

- Gemini 3.7 Flash: 37.3 (#73)
- Grok 4.20 Multi-Agent: 40.5 (#48)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Vision | 1316 | 1259 |
| Furniture Assembly | 26.7% | — |

## Multilingual

- Gemini 3.7 Flash: 57.6 (#7)
- Grok 4.20 Multi-Agent: 54.4 (#43)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Non-English | 1484 | 1440 |
| LMArena Chinese | 1548 | 1475 |
| LMArena French | 1505 | 1466 |
| LMArena German | 1498 | 1456 |
| LMArena Japanese | 1512 | 1405 |
| LMArena Korean | 1483 | 1416 |
| LMArena Russian | 1516 | 1457 |
| LMArena Spanish | 1503 | 1447 |

## Instruction Following

- Gemini 3.7 Flash: 77.7 (#15)
- Grok 4.20 Multi-Agent: 74.8 (#84)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Instruction Following | 1483 | 1420 |

## Long Context

- Gemini 3.7 Flash: 45.7 (#30)
- Grok 4.20 Multi-Agent: 43.7 (#88)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Longer Query | 1492 | 1431 |

## Writing & Preference

- Gemini 3.7 Flash: 71.2 (#20)
- Grok 4.20 Multi-Agent: 64.0 (#59)

| Benchmark | Gemini 3.7 Flash | Grok 4.20 Multi-Agent |
|---|---|---|
| LMArena Text | 1486 | 1450 |
| LMArena Creative Writing | 1490 | 1436 |
| LMArena Multi-Turn | 1489 | 1452 |
| EQ-Bench Creative Writing | 1723 | — |

## FAQ

### Is Gemini 3.7 Flash better than Grok 4.20 Multi-Agent?

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 46.2 on the Noometry Index.

### Which is cheaper, Gemini 3.7 Flash or Grok 4.20 Multi-Agent?

Gemini 3.7 Flash is cheaper. It lists at $0.75 per million input tokens and $3.75 per million output tokens; Grok 4.20 Multi-Agent lists at $1.25 and $2.50.

### Is Gemini 3.7 Flash or Grok 4.20 Multi-Agent better for coding?

Gemini 3.7 Flash scores higher on coding benchmarks: 56.2 versus 43.0 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3.7 Flash does, with 1.05M tokens against 1M.

### How many benchmarks do Gemini 3.7 Flash and Grok 4.20 Multi-Agent share?

19 benchmarks have published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Grok 4.20 Multi-Agent has 20.