Model comparison
Grok 4.20 Multi-Agent vs Qwen3.6 27B
Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 41.9 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where Grok 4.20 Multi-Agent leads 42.4 to 24.4.
- Qwen3.6 27B is cheaper at $0.60 / $3.60 per million input/output tokens, against $1.25 / $2.50 for Grok 4.20 Multi-Agent.
- Grok 4.20 Multi-Agent accepts more context: 1M tokens versus 262K.
- Qwen3.6 27B has downloadable open weights; the other is API-only.
Side by side
| Grok 4.20 Multi-Agent | Qwen3.6 27B | |
|---|---|---|
| Provider | xAI | Alibaba (Qwen) |
| Noometry Index | 45.5 | 41.9 |
| Released | 2026-03-09 | 2026-04-22 |
| Weights | Proprietary | Open |
| Context window | 1M | 262K |
| Max output | 30K | 66K |
| Input $ / M tokens | $1.25 | $0.60 |
| Output $ / M tokens | $2.50 | $3.60 |
| Results tracked | 20 | 11 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Grok 4.20 Multi-Agent leads
Grok 4.20 Multi-Agent: 42.4 (#91), Qwen3.6 27B: 38.5 (#162)
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| SciCode | — | 37.3% |
| LMArena Coding | 1458 | — |
Agentic & Tool Use Not comparable
Grok 4.20 Multi-Agent: —, Qwen3.6 27B: —
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Search | 1204 | — |
Reasoning Grok 4.20 Multi-Agent leads
Grok 4.20 Multi-Agent: 42.4 (#44), Qwen3.6 27B: 24.4 (#148)
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| NYT Connections (extended) | 89.6% | — |
| CritPt | — | 0.9% |
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1448 | — |
| Mystery Game Puzzles | — | 7% |
| DTBench | — | 78.1% |
| LMCA | — | 34.5% |
| Epoch Capabilities Index | — | 146.47 |
Math Qwen3.6 27B leads
Grok 4.20 Multi-Agent: 36.6 (#106), Qwen3.6 27B: 47.5 (#56)
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 35.1% |
| OTIS Mock AIME 2024-2025 | — | 91.1% |
| LMArena Math | 1441 | — |
Knowledge Qwen3.6 27B leads
Grok 4.20 Multi-Agent: 39.7 (#116), Qwen3.6 27B: 52.4 (#58)
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| GPQA Diamond | — | 85.9% |
| LMArena Expert | 1445 | — |
Multimodal Not comparable
Grok 4.20 Multi-Agent: 39.8 (#44), Qwen3.6 27B: —
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Vision | 1259 | — |
Multilingual Not comparable
Grok 4.20 Multi-Agent: 54.6 (#40), Qwen3.6 27B: —
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Non-English | 1440 | — |
| LMArena Chinese | 1475 | — |
| LMArena French | 1467 | — |
| LMArena German | 1456 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1416 | — |
| LMArena Russian | 1457 | — |
| LMArena Spanish | 1447 | — |
Instruction Following Not comparable
Grok 4.20 Multi-Agent: 75.0 (#80), Qwen3.6 27B: —
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Instruction Following | 1420 | — |
Long Context Not comparable
Grok 4.20 Multi-Agent: 43.7 (#84), Qwen3.6 27B: —
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Longer Query | 1430 | — |
Writing & Preference Grok 4.20 Multi-Agent leads
Grok 4.20 Multi-Agent: 64.1 (#57), Qwen3.6 27B: 50.3 (#180)
| Benchmark | Grok 4.20 Multi-Agent | Qwen3.6 27B |
|---|---|---|
| LMArena Text | 1450 | — |
| LMArena Creative Writing | 1435 | — |
| EQ-Bench 4 | — | 1026 |
| LMArena Multi-Turn | 1451 | — |
Frequently asked questions
Is Grok 4.20 Multi-Agent better than Qwen3.6 27B?
Grok 4.20 Multi-Agent is the stronger model overall, scoring 45.5 to 41.9 on the Noometry Index.
Which is cheaper, Grok 4.20 Multi-Agent or Qwen3.6 27B?
Qwen3.6 27B is cheaper. It lists at $0.60 per million input tokens and $3.60 per million output tokens; Grok 4.20 Multi-Agent lists at $1.25 and $2.50.
Is Grok 4.20 Multi-Agent or Qwen3.6 27B better for coding?
Grok 4.20 Multi-Agent scores higher on coding benchmarks: 42.4 versus 38.5 in the Noometry coding category.
Which has the bigger context window?
Grok 4.20 Multi-Agent does, with 1M tokens against 262K.
How many benchmarks do Grok 4.20 Multi-Agent and Qwen3.6 27B share?
0 benchmarks have published results for both models. Grok 4.20 Multi-Agent has 20 scored results on Noometry and Qwen3.6 27B has 11.