Inference Index
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Qwen 3 Max vs Grok 4

Qwen vs xAI. Specs, benchmarks, and real per-task cost — all in one page.

Verdict

Grok 4 leads on LMSYS ELO (1358 vs 1295). Qwen 3 Max is ~2.7× cheaper on a 3:1 input:output blend. Qwen 3 Max is open-weights, the other is proprietary.

Qwen
Qwen 3 Max

Alibaba’s flagship. Strongest non-English coverage of any open model; dominant in Asian markets.

MultilingualOpen weightsCompetitive coding
xAI
Grok 4

xAI’s latest. Real-time X search integration, strong on current events and meme-literate tasks.

Live web/X accessPersonalityFast inference on Colossus
Pricing
Input / 1M$1.60$5.00
Output / 1M$6.40$15.00
Context128K256K
Max output16K32K
LicenseOpen weightsProprietary
Released2025-11-202026-03-01
Benchmarks
LMSYS ELO1295.01358.0
MMLU Pro84.086.2
HumanEval87.288.4
MATH85.186.5
MMMU71.8
IFEval85.585.0
Per-task cost
Summarize a 1-hour meeting transcript$0.027$0.082
Review a 500-line pull request$0.026$0.070
Answer a customer support ticket$0.0099$0.027
Extract structured data from a resume$0.014$0.040
Debug a stack trace with context$0.022$0.060

Per-call cost using published token counts for each task. Real-world prompts vary.