# Qwen3-4B vs Qwen3.7 Flash

> Qwen3.7 Flash is the stronger model overall, scoring 39.5 to 31.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-4b-vs-qwen3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Qwen3-4B scores higher in 0 categories and Qwen3.7 Flash in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Qwen3.7 Flash leads 48.9 to 33.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 52.2% for Qwen3-4B and 86.7% for Qwen3.7 Flash.
- Qwen3-4B has downloadable open weights; the other is API-only.

## Snapshot

| | Qwen3-4B | Qwen3.7 Flash |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 31.5 | 39.5 |
| Rank | 261 | 152 |
| Context | — | 1M |
| Input $/M | — | $0.03 |
| Output $/M | — | $0.13 |
| Weights | Open | Proprietary |

## Agentic & Tool Use

- Qwen3-4B: 27.3 (#94)
- Qwen3.7 Flash: —

| Benchmark | Qwen3-4B | Qwen3.7 Flash |
|---|---|---|
| Berkeley Function Calling Leaderboard | 35.7% | — |

## Reasoning

- Qwen3-4B: 18.5 (#264)
- Qwen3.7 Flash: 27.3 (#108)

| Benchmark | Qwen3-4B | Qwen3.7 Flash |
|---|---|---|
| Chess Puzzles | 4% | 23% |
| NYT Connections (extended) | — | 43.8% |
| Mystery Game Puzzles | — | 15% |
| Epoch Capabilities Index | — | 144.62 |

## Math

- Qwen3-4B: 28.5 (#228)
- Qwen3.7 Flash: 37.3 (#100)

| Benchmark | Qwen3-4B | Qwen3.7 Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 52.2% | 86.7% |
| FrontierMath (Tiers 1-3) | — | 19.3% |
| MathArena Final-Answer Competitions | 38.5% | — |

## Knowledge

- Qwen3-4B: 33.0 (#198)
- Qwen3.7 Flash: 48.9 (#69)

| Benchmark | Qwen3-4B | Qwen3.7 Flash |
|---|---|---|
| GPQA Diamond | 52.3% | 82.3% |
| Vectara Hallucination Rate | 5.7% | — |

## FAQ

### Is Qwen3-4B better than Qwen3.7 Flash?

Qwen3.7 Flash is the stronger model overall, scoring 39.5 to 31.5 on the Noometry Index.

### How many benchmarks do Qwen3-4B and Qwen3.7 Flash share?

3 benchmarks have published results for both models. Qwen3-4B has 6 scored results on Noometry and Qwen3.7 Flash has 7.