Model comparison
Qwen2.5 Plus 1127 vs Qwen3.6 Flash
Qwen2.5 Plus 1127 and Qwen3.6 Flash score almost the same on the Noometry Index (38.8 vs 38.8), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Alibaba (Qwen)Summary
- The widest gap is in knowledge, where Qwen3.6 Flash leads 42.1 to 35.5.
Side by side
| Qwen2.5 Plus 1127 | Qwen3.6 Flash | |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 38.8 | 38.8 |
| Released | — | 2026-04-27 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.19 |
| Output $ / M tokens | — | $1.13 |
| Results tracked | 14 | 13 |
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Category by category
Coding Not comparable
Qwen2.5 Plus 1127: 38.5 (#175), Qwen3.6 Flash: —
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| LMArena Coding | 1314 | — |
| ALE-Bench | — | 326.4 |
Reasoning Qwen3.6 Flash leads
Qwen2.5 Plus 1127: 25.9 (#141), Qwen3.6 Flash: 29.0 (#96)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| SimpleBench | — | 35.2% |
| Chess Puzzles | — | 20% |
| LMArena Hard Prompts | 1299 | — |
| Mystery Game Puzzles | — | 18% |
| DTBench | — | 77.1% |
| LMCA | — | 31% |
| Epoch Capabilities Index | — | 143.26 |
Math Qwen3.6 Flash leads
Qwen2.5 Plus 1127: 36.1 (#174), Qwen3.6 Flash: 39.0 (#117)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 22.5% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| LMArena Math | 1298 | — |
| FrontierMath (Feb 2025 set) | — | 10.3% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge Qwen3.6 Flash leads
Qwen2.5 Plus 1127: 35.5 (#183), Qwen3.6 Flash: 42.1 (#100)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| GPQA Diamond | — | 83.3% |
| SimpleQA Verified | — | 15.9% |
| LMArena Expert | 1289 | — |
Multilingual Not comparable
Qwen2.5 Plus 1127: 41.9 (#201), Qwen3.6 Flash: —
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| LMArena Non-English | 1265 | — |
| LMArena Chinese | 1314 | — |
| LMArena German | 1231 | — |
| LMArena Japanese | 1207 | — |
| LMArena Russian | 1271 | — |
Instruction Following Not comparable
Qwen2.5 Plus 1127: 67.2 (#199), Qwen3.6 Flash: —
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| LMArena Instruction Following | 1275 | — |
Long Context Not comparable
Qwen2.5 Plus 1127: 39.2 (#184), Qwen3.6 Flash: —
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| LMArena Longer Query | 1292 | — |
Writing & Preference Not comparable
Qwen2.5 Plus 1127: 49.4 (#192), Qwen3.6 Flash: —
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.6 Flash |
|---|---|---|
| LMArena Text | 1299 | — |
| LMArena Creative Writing | 1262 | — |
| LMArena Multi-Turn | 1299 | — |
Frequently asked questions
Is Qwen2.5 Plus 1127 better than Qwen3.6 Flash?
Qwen2.5 Plus 1127 and Qwen3.6 Flash score almost the same on the Noometry Index (38.8 vs 38.8), so choose on price, context window or the category you care about most.
How many benchmarks do Qwen2.5 Plus 1127 and Qwen3.6 Flash share?
0 benchmarks have published results for both models. Qwen2.5 Plus 1127 has 14 scored results on Noometry and Qwen3.6 Flash has 13.