Model comparison
Grok 4.20 vs Qwen3.8 Max Preview
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Grok 4.20 #88 (Estimated); Qwen3.8 Max Preview unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Grok 4.20 and Qwen3.8 Max Preview share 0 comparable benchmark results. 0 of 8 categories are comparable. 18 results are unique to Grok 4.20; 0 to Qwen3.8 Max Preview.
Updated July 21, 2026- Shared results
- 0
- Grok 4.20 only
- 18
- Qwen3.8 Max Preview only
- 0
- Comparable categories
- 0 / 8
Benchmark data for Grok 4.20 and Qwen3.8 Max Preview is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM does not have sourced benchmark coverage for Qwen3.8 Max Preview yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Grok 4.20 | Qwen3.8 Max Preview | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Grok 4.20$2 input / $6 output | Qwen3.8 Max PreviewNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Grok 4.20233 tok/s | Qwen3.8 Max PreviewNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Grok 4.2010.33 s | Qwen3.8 Max PreviewNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Grok 4.202M | Qwen3.8 Max PreviewNot available | A complete context comparison is not available. |
Benchmark Deep Dive
Agentic3 benchmarks
Coding4 benchmarks
Reasoning1 benchmarks
| Benchmark | Grok 4.20 | Qwen3.8 Max Preview | Result |
|---|---|---|---|
| ARC-AGI-2Source | 53.3% | — | Not comparable |
Knowledge4 benchmarks
Frequently Asked Questions (3)
Can I compare Grok 4.20 and Qwen3.8 Max Preview on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Grok 4.20 and Qwen3.8 Max Preview today?
Grok 4.20: $2.00 input / $6.00 output per 1M tokens Qwen3.8 Max Preview: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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