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Model comparison

Grok 4 Fast (Reasoning) vs Qwen3 Max

Data verified

Head-to-head evidence from 12 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

Margin
8.4pts
← winning
Alibaba
48.16/100
0 category wins0 category wins

Public leaderboard positions: Grok 4 Fast (Reasoning) #76 (Supported); Qwen3 Max #128 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Grok 4 Fast (Reasoning) and Qwen3 Max share 12 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Grok 4 Fast (Reasoning); 2 to Qwen3 Max.

Updated July 23, 2026
Shared results
12
Grok 4 Fast (Reasoning) only
1
Qwen3 Max only
2
Comparable categories
0 / 8

Benchmark data for Grok 4 Fast (Reasoning) and Qwen3 Max is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 12 shared benchmark results across 5 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 has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

Grok 4 Fast (Reasoning) has the larger context window at 2M, compared with 1M for Qwen3 Max.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricGrok 4 Fast (Reasoning)Qwen3 MaxComparison
Input / output priceUSD per 1M tokensGrok 4 Fast (Reasoning)Not availableQwen3 MaxNot availableA complete price comparison is not available.
Generation speedtokens per secondGrok 4 Fast (Reasoning)Not availableQwen3 MaxNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGrok 4 Fast (Reasoning)Not availableQwen3 MaxNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensGrok 4 Fast (Reasoning)2MQwen3 Max1MGrok 4 Fast (Reasoning) lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
τ²-bench resultsSource 65.8%74.3%Qwen3 Max leads
Gert LabsSource 43.74%Not comparable
Coding
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
Vibe Code BenchSource 0.00%3.51%Qwen3 Max leads
AA-SciCodeSource 44.2%38.3%Grok 4 Fast (Reasoning) leads
Reasoning
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
AA-LCRSource 64.7%46.7%Grok 4 Fast (Reasoning) leads
CritPtSource 2.9%0.0%Grok 4 Fast (Reasoning) leads
Knowledge
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
Artificial Analysis Intelligence IndexSource 27.4%24.0%Grok 4 Fast (Reasoning) leads
AA-GPQA DiamondSource 84.7%76.4%Grok 4 Fast (Reasoning) leads
AA-HLESource 17.0%11.1%Grok 4 Fast (Reasoning) leads
AA-Omniscience IndexSource -28.4%-43.1%Grok 4 Fast (Reasoning) leads
AA-Omniscience AccuracySource 22.6%24.4%Qwen3 Max leads
AA-Omniscience Hallucination RateSource 66.0%89.4%Grok 4 Fast (Reasoning) leads
Multimodal
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
AA-MMMU-ProSource 61.8%Not comparable
Design Arena WebsiteSource 1148Not comparable
Inst. Following
BenchmarkGrok 4 Fast (Reasoning)Qwen3 MaxResult
AA-IFBenchSource 50.5%44.1%Grok 4 Fast (Reasoning) leads
Frequently Asked Questions (2)

Can I compare Grok 4 Fast (Reasoning) and Qwen3 Max 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.

Related Comparisons

Last updated: July 23, 2026

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