LLM Comparison
Grok 4.20 vs Qwen3.6 Plus
Side-by-side specs, pricing & capabilities · Updated September 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 72 18.0 | 69 61.0 |
| Family | Grok | Qwen |
| Status | Current | Current |
| Release Date | Mar 2026 | Apr 2026 |
| Context Window | 2.0M tokens | 1.0M tokens |
| Input Price | $2.00/M tokens | $0.33/M tokens |
| Output Price | $6.00/M tokens | $1.95/M tokens |
| Pricing Notes | Cache read: $0.2000/M tokens | — |
| Capabilities | textvisioncode | textvisionvideocode |
| Max Output | — | 66K tokens |
| API Identifier | x-ai/grok-4.20 | qwen/qwen3.6-plus |
| Benchmarks | ||
| GPQA Diamond | 91.1111artificial-analysis | 88.1818artificial-analysis |
| GPQA | — | 90.4alibaba |
| LiveCodeBench v6 | — | 87.1alibaba |
| SWE-bench Verified | — | 78.8alibaba |
| Terminal-Bench 2.0 | — | 61.6alibaba |
| TAU3-Bench | — | 70.7alibaba |
| VideoMME | — | 87.8alibaba |
| Terminal-Bench 2.1 | — | 61.4232artificial-analysis |
| View Grok 4.20 | View Qwen3.6 Plus | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Qwen3.6 PlusCheapest | $0.33 | $0.98 | $1.30 | — |
| Grok 4.20 | $2.00 | $3.00 | $5.00 | +285% |
xAI
Grok 4.20
Grok 4.20 is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $2.00/M input tokens.
Alibaba
Qwen3.6 Plus
Qwen3.6 Plus is a multimodal llm from Alibaba. Supports up to 1,000,000 token context window. Achieves 87.5% on MMLU. Available from $0.33/M input tokens.
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