Model comparison
GLM-4.6 vs Qwen3.6 Flash
GLM-4.6 is the stronger model overall, scoring 41.4 to 38.8 on the Noometry Index. Qwen3.6 Flash costs 2.4× less per token, which makes it the better buy when GLM-4.6's lead doesn't matter for your workload.
Last verified . 3 shared benchmarks.
Summary
- They share 3 benchmarks with published results for both. GLM-4.6 scores higher in 1 category and Qwen3.6 Flash in 2 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Qwen3.6 Flash leads 29.0 to 23.7.
- Qwen3.6 Flash is cheaper at $0.19 / $1.13 per million input/output tokens, against $0.60 / $2.20 for GLM-4.6.
- Qwen3.6 Flash accepts more context: 1M tokens versus 205K.
- GLM-4.6 has downloadable open weights; the other is API-only.
Side by side
| GLM-4.6 | Qwen3.6 Flash | |
|---|---|---|
| Provider | Z.ai (Zhipu) | Alibaba (Qwen) |
| Noometry Index | 41.4 | 38.8 |
| Released | 2025-09-30 | 2026-04-27 |
| Weights | Open | Proprietary |
| Context window | 205K | 1M |
| Max output | 131K | 66K |
| Input $ / M tokens | $0.60 | $0.19 |
| Output $ / M tokens | $2.20 | $1.13 |
| Results tracked | 29 | 13 |
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Category by category
Coding Not comparable
GLM-4.6: 40.1 (#148), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| ALE-Bench | 340.82 | 326.4 |
| SWE-bench Verified (bash only) | 55.4% | — |
| LMArena WebDev | 1340 | — |
| SciCode | 38.4% | — |
| LMArena Coding | 1449 | — |
Agentic & Tool Use Not comparable
GLM-4.6: 32.3 (#66), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| Terminal-Bench | 24.5% | — |
| Berkeley Function Calling Leaderboard | 72.4% | — |
Reasoning Qwen3.6 Flash leads
GLM-4.6: 23.7 (#172), Qwen3.6 Flash: 29.0 (#96)
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| SimpleBench | — | 35.2% |
| Kagi LLM Benchmark | 47.4% | — |
| CritPt | 1.1% | — |
| Chess Puzzles | — | 20% |
| LMArena Hard Prompts | 1440 | — |
| Mystery Game Puzzles | — | 18% |
| DTBench | — | 77.1% |
| LMCA | — | 31% |
| Epoch Capabilities Index | — | 143.26 |
Math Too close to call
GLM-4.6: 39.1 (#111), Qwen3.6 Flash: 39.0 (#117)
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| FrontierMath (Feb 2025 set) | 3.8% | 10.3% |
| FrontierMath Tier 4 (v1) | 2.1% | 0% |
| FrontierMath (Tiers 1-3) | — | 22.5% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| LMArena Math | 1432 | — |
Knowledge Qwen3.6 Flash leads
GLM-4.6: 40.2 (#124), Qwen3.6 Flash: 42.1 (#100)
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| GPQA Diamond | — | 83.3% |
| SimpleQA Verified | — | 15.9% |
| Vectara Hallucination Rate | 9.5% | — |
| LMArena Expert | 1431 | — |
Multilingual Not comparable
GLM-4.6: 53.5 (#66), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| LMArena Non-English | 1426 | — |
| LMArena Chinese | 1499 | — |
| LMArena French | 1459 | — |
| LMArena German | 1447 | — |
| LMArena Japanese | 1393 | — |
| LMArena Korean | 1400 | — |
| LMArena Russian | 1419 | — |
| LMArena Spanish | 1436 | — |
Instruction Following Not comparable
GLM-4.6: 74.3 (#98), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| LMArena Instruction Following | 1410 | — |
Long Context Not comparable
GLM-4.6: 43.4 (#94), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| LMArena Longer Query | 1422 | — |
Writing & Preference Not comparable
GLM-4.6: 61.1 (#90), Qwen3.6 Flash: —
| Benchmark | GLM-4.6 | Qwen3.6 Flash |
|---|---|---|
| LMArena Text | 1440 | — |
| LMArena Creative Writing | 1411 | — |
| EQ-Bench Creative Writing | 1411 | — |
| LMArena Multi-Turn | 1427 | — |
Frequently asked questions
Is GLM-4.6 better than Qwen3.6 Flash?
GLM-4.6 is the stronger model overall, scoring 41.4 to 38.8 on the Noometry Index. Qwen3.6 Flash costs 2.4× less per token, which makes it the better buy when GLM-4.6's lead doesn't matter for your workload.
Which is cheaper, GLM-4.6 or Qwen3.6 Flash?
Qwen3.6 Flash is cheaper. It lists at $0.19 per million input tokens and $1.13 per million output tokens; GLM-4.6 lists at $0.60 and $2.20.
Which has the bigger context window?
Qwen3.6 Flash does, with 1M tokens against 205K.
How many benchmarks do GLM-4.6 and Qwen3.6 Flash share?
3 benchmarks have published results for both models. GLM-4.6 has 29 scored results on Noometry and Qwen3.6 Flash has 13.