token.app › Compare › Grok 4.20 vs Qwen3.8 Max
Grok 4.20 vs Qwen3.8 Max
Qwen3.8 Max leads on 5 of 5 shared benchmarks. Grok 4.20 is 1.9× cheaper per token on a blended 3:1 basis. Grok 4.20 accepts the larger context window (2M).
Head to head
Blended price uses a 3:1 input:output mix
| Grok 4.20 | Qwen3.8 Max | |
|---|---|---|
| Provider | xAI | Alibaba |
| Input $/1M | $1.25 | $2.00 |
| Output $/1M | $2.50 | $6.00 |
| Blended $/1M | $1.56 | $3.00 |
| Context window | 2M | 1M |
| Max output | — | 131K |
| Released | Mar 2026 | Aug 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 89.3% | 92.7% |
| FrontierMath T1–3 | 44.9% | 74.7% |
| FrontierMath T4 | 17.1% | 46.3% |
| SimpleQA Verified | 35.1% | 46.3% |
| OTIS Mock AIME | 92.2% | 99.4% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Grok 4.20 if…
- Costs less per token — $1.56 vs $3.00 blended
- Larger context window (2M)
Choose Qwen3.8 Max if…
- Higher GPQA Diamond (92.7% vs 89.3%)
- Higher FrontierMath T1–3 (74.7% vs 44.9%)
- Higher FrontierMath T4 (46.3% vs 17.1%)
- Higher SimpleQA Verified (46.3% vs 35.1%)
- Newer model (released Aug 2026)
FAQ
Which is better, Grok 4.20 or Qwen3.8 Max?
Across the 5 benchmarks both models have independently-run scores for, Grok 4.20 leads on 0 and Qwen3.8 Max leads on 5. Benchmarks are one input — price and context window are on this page too.
Is Grok 4.20 cheaper than Qwen3.8 Max?
Grok 4.20 is cheaper: $1.56 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $2.00. Output alone: $2.50 vs $6.00.
What context windows do Grok 4.20 and Qwen3.8 Max have?
Grok 4.20: 2,000,000 tokens. Qwen3.8 Max: 1,000,000 tokens.
Who makes Grok 4.20 and Qwen3.8 Max?
Grok 4.20 is made by xAI. Qwen3.8 Max is made by Alibaba.