# Claude 2.1 vs Qwen3.6 Flash

> Qwen3.6 Flash is the stronger model overall, scoring 38.4 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-1-vs-qwen3-6-flash
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Claude 2.1 scores higher in 0 categories and Qwen3.6 Flash in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3.6 Flash leads 38.0 to 9.6.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.9% for Claude 2.1 and 84.4% for Qwen3.6 Flash.

## Snapshot

| | Claude 2.1 | Qwen3.6 Flash |
|---|---|---|
| Provider | Anthropic | Alibaba (Qwen) |
| Noometry Index | 24.9 | 38.4 |
| Rank | 340 | 176 |
| Context | — | 1M |
| Input $/M | — | $0.19 |
| Output $/M | — | $1.13 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 2.1: 25.8 (#322)
- Qwen3.6 Flash: —

| Benchmark | Claude 2.1 | Qwen3.6 Flash |
|---|---|---|
| WeirdML | 7.1% | — |
| ALE-Bench | — | 326.4 |

## Reasoning

- Claude 2.1: 20.6 (#216)
- Qwen3.6 Flash: 28.4 (#90)

| Benchmark | Claude 2.1 | Qwen3.6 Flash |
|---|---|---|
| DTBench | 51% | 77.1% |
| Epoch Capabilities Index | 119.22 | 143.26 |
| SimpleBench | — | 35.2% |
| Chess Puzzles | — | 20% |
| Mystery Game Puzzles | — | 18% |
| LMCA | — | 31% |
| ForecastBench | 54.2 | — |

## Math

- Claude 2.1: 9.6 (#309)
- Qwen3.6 Flash: 38.0 (#88)

| Benchmark | Claude 2.1 | Qwen3.6 Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | 84.4% |
| FrontierMath (Tiers 1-3) | — | 22.5% |
| FrontierMath (Feb 2025 set) | — | 10.3% |
| FrontierMath Tier 4 (v1) | — | 0% |

## Knowledge

- Claude 2.1: 15.5 (#287)
- Qwen3.6 Flash: 42.2 (#90)

| Benchmark | Claude 2.1 | Qwen3.6 Flash |
|---|---|---|
| GPQA Diamond | 33% | 83.3% |
| SimpleQA Verified | — | 15.9% |
| MMLU | 73.5% | — |

## FAQ

### Is Claude 2.1 better than Qwen3.6 Flash?

Qwen3.6 Flash is the stronger model overall, scoring 38.4 to 24.9 on the Noometry Index.

### How many benchmarks do Claude 2.1 and Qwen3.6 Flash share?

4 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Qwen3.6 Flash has 13.