Model comparison
GLM-5.3-Flash vs Qwen3.6 Flash
GLM-5.3-Flash is the stronger model overall, scoring 51.8 to 38.8 on the Noometry Index.
Last verified . 7 shared benchmarks.
Summary
- They share 7 benchmarks with published results for both. GLM-5.3-Flash scores higher in 3 categories and Qwen3.6 Flash in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GLM-5.3-Flash leads 48.0 to 29.0.
- The biggest single-benchmark swing is FrontierMath (Tiers 1-3): 55.8% for GLM-5.3-Flash and 22.5% for Qwen3.6 Flash.
- GLM-5.3-Flash is cheaper at $0.15 / $0.50 per million input/output tokens, against $0.19 / $1.13 for Qwen3.6 Flash.
- GLM-5.3-Flash has downloadable open weights; the other is API-only.
Side by side
| GLM-5.3-Flash | Qwen3.6 Flash | |
|---|---|---|
| Provider | Z.ai (Zhipu) | Alibaba (Qwen) |
| Noometry Index | 51.8 | 38.8 |
| Released | 2026-08-20 | 2026-04-27 |
| Weights | Open | Proprietary |
| Context window | 1M | 1M |
| Max output | 131K | 66K |
| Input $ / M tokens | $0.15 | $0.19 |
| Output $ / M tokens | $0.50 | $1.13 |
| Results tracked | 40 | 13 |
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Category by category
Coding Not comparable
GLM-5.3-Flash: 53.1 (#31), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| ALE-Bench | 303.55 | 326.4 |
| DeepSWE | 63.4% | — |
| FrontierCode | 31.8% | — |
| CursorBench | 36.8% | — |
| LMArena WebDev | 1609 | — |
| FrontierSWE | 18.1% | — |
| SciCode | 51.6% | — |
| LMArena Coding | 1508 | — |
Agentic & Tool Use Not comparable
GLM-5.3-Flash: 34.2 (#47), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| APEX-Agents | 52.8% | — |
| GDP.pdf | 14% | — |
Reasoning GLM-5.3-Flash leads
GLM-5.3-Flash: 48.0 (#42), Qwen3.6 Flash: 29.0 (#96)
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| Chess Puzzles | 14% | 20% |
| Mystery Game Puzzles | 8% | 18% |
| Epoch Capabilities Index | 151.88 | 143.26 |
| ARC-AGI-2 | 65.8% | — |
| SimpleBench | — | 35.2% |
| ARC-AGI-1 | 91% | — |
| CritPt | 15.4% | — |
| LMArena Hard Prompts | 1491 | — |
| DTBench | — | 77.1% |
| LMCA | — | 31% |
| Surface Evolver Bench | 52.5% | — |
| Bench to the Future 3 | 0.15 | — |
Math GLM-5.3-Flash leads
GLM-5.3-Flash: 53.3 (#47), Qwen3.6 Flash: 39.0 (#117)
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | 22.5% |
| OTIS Mock AIME 2024-2025 | 93.9% | 84.4% |
| FrontierMath Tier 4 | 17.1% | — |
| ProofBench | 21% | — |
| LMArena Math | 1500 | — |
| FrontierMath (Feb 2025 set) | — | 10.3% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge GLM-5.3-Flash leads
GLM-5.3-Flash: 58.4 (#36), Qwen3.6 Flash: 42.1 (#100)
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| GPQA Diamond | 90.2% | 83.3% |
| SimpleQA Verified | — | 15.9% |
| LMArena Expert | 1513 | — |
Multimodal Not comparable
GLM-5.3-Flash: 42.8 (#27), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| LMArena Vision | 1296 | — |
Multilingual Not comparable
GLM-5.3-Flash: 56.0 (#25), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| LMArena Non-English | 1462 | — |
| LMArena Chinese | 1527 | — |
| LMArena French | 1496 | — |
| LMArena German | 1470 | — |
| LMArena Japanese | 1429 | — |
| LMArena Korean | 1446 | — |
| LMArena Russian | 1469 | — |
| LMArena Spanish | 1471 | — |
Instruction Following Not comparable
GLM-5.3-Flash: 77.5 (#20), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| LMArena Instruction Following | 1478 | — |
Long Context Not comparable
GLM-5.3-Flash: 45.4 (#39), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| LMArena Longer Query | 1482 | — |
Writing & Preference Not comparable
GLM-5.3-Flash: 65.3 (#50), Qwen3.6 Flash: —
| Benchmark | GLM-5.3-Flash | Qwen3.6 Flash |
|---|---|---|
| LMArena Text | 1471 | — |
| LMArena Creative Writing | 1442 | — |
| LMArena Multi-Turn | 1467 | — |
Frequently asked questions
Is GLM-5.3-Flash better than Qwen3.6 Flash?
GLM-5.3-Flash is the stronger model overall, scoring 51.8 to 38.8 on the Noometry Index.
Which is cheaper, GLM-5.3-Flash or Qwen3.6 Flash?
GLM-5.3-Flash is cheaper. It lists at $0.15 per million input tokens and $0.50 per million output tokens; Qwen3.6 Flash lists at $0.19 and $1.13.
Which has the bigger context window?
Both accept 1M tokens.
How many benchmarks do GLM-5.3-Flash and Qwen3.6 Flash share?
7 benchmarks have published results for both models. GLM-5.3-Flash has 40 scored results on Noometry and Qwen3.6 Flash has 13.