Compare / Qwen3.6-Max-Preview vs Grok 4.5

Qwen3.6-Max-Preview vs Grok 4.5

Which is cheaper, which is more capable, and which does better at each kind of work, from 13 results on 4 sources that measured both models.

AlibabaQwen3.6-Max-Preview Released 20 Apr 2026 · $1.03 in · $6.16 out
xAIGrok 4.5 Released 8 Jul 2026 · $2.00 in · $6.00 out
Qwen3.6-Max-Preview wins 36 too close to callGrok 4.5 wins 4

Of the 13 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.

Results as of 9 October 2026 (catalogue release 2026-10-09-dd620e778ac5). See also Alibaba vs xAI, every model from both labs.

Qwen3.6-Max-Preview or Grok 4.5? The short answer

Pick Grok 4.5 if quality matters most: it scores higher (Intelligence Index 38.8 against 28.4). Pick Qwen3.6-Max-Preview if cost matters more: it costs 23% less per token.

  • Qwen3.6-Max-Preview is cheaper: $2.31 against $3.00 per million tokens, 23% less.
  • Grok 4.5 scores higher on the Artificial Analysis Intelligence Index: 38.8 against 28.4.
  • Grok 4.5 is newer: released 8 Jul 2026, against 20 Apr 2026 for Qwen3.6-Max-Preview.
  • On third-party benchmarks, on the results both models have: Qwen3.6-Max-Preview does better for agents and tool use; Grok 4.5 for reasoning and knowledge.

Head to head

28.4
Intelligence Index
38.8
$2.31
Price per million tokens, blendedlower is better
$3.00
262,144
Context window, tokens
500,000

Every fact side by side

Qwen3.6-Max-PreviewGrok 4.5
Price per million tokens$1.03 in · $6.16 out$2.00 in · $6.00 out
Blended (3 in : 1 out)$2.31$3.00
Cheapest host, blended–$3.00 (xAI)
Cached input, per million–$0.30 cached input
Intelligence Index28.438.8
Spring Prompt overall––
Output speed, tokens a second––
Context window262,144 tokens500,000 tokens
Released20 Apr 20268 Jul 2026 (newer)
WeightsClosedClosed
Developer based inChinathe US

Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.

Which is better for what

Each model's rank among the models on sale today, for each kind of work, from our own benchmarks and licensed sources. Further right is better; the better rank is in green.

Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 81 of 164 46 of 164
Professional workReal tasks from banking, consulting and law, business documents and freelance projects not measured 26 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 59 of 198 23 of 198
WritingWhat people prefer in blind comparisons, and judged writing quality 41 of 188 40 of 188
Sticking to the factsSummarising without inventing things, and factual answers 45 of 152 43 of 152

Every shared result

Each model's best result on every measure both have, grouped by benchmark, with the setting that produced it. Under each measure, every model that benchmark has measured is a grey tick, best to the right, so you can see where the two sit in the field. The headline measures of each benchmark come first; the rest are under "Show all". Green marks the better value; where a source reports ranges that overlap, neither is marked.

MeasureQwen3.6-Max-PreviewGrok 4.5
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results
Overall · TextArena rating, higher is better 51 · 43 of 387 measured 1,460 1,466
Overall · Text factualityArena rating, higher is better 51 · 33 of 163 measured 1,453 1,465
Business, management and finance · TextArena rating, higher is better 64 · 42 of 380 measured 1,451 1,465
Artificial Analysis reported by Artificial Analysis · 3 results
Artificial Analysis Intelligence Indexindex score, higher is better 57 · 31 of 243 measured 28.4 38.8high reasoning
GPQA Diamond% of questions, higher is better 55 · 13 of 231 measured 88.8% 93.1%high reasoning
Humanity's Last Exam% of questions, higher is better 70 · 28 of 242 measured 30.8% 42.7%high reasoning
SimpleQA Verified (Epoch AI) reported by SimpleQA Verified (Epoch AI) · 1 result
Correct answers% of questions, higher is better 21 · 28 of 76 measured 52.0% 48.3%high reasoning
Vending-Bench 2 reported by Vending-Bench 2 · 1 result
Money after a yearUS dollars, higher is better 31 · 33 of 58 measured $4,254 $3,887
Show all 13 results (5 more)
MeasureQwen3.6-Max-PreviewGrok 4.5
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 4 results
Creative writing · TextArena rating, higher is better 50 · 30 of 385 measured 1,437 1,450
Expert prompts · TextArena rating, higher is better 36 · 54 of 338 measured 1,500 1,489
Instruction following · TextArena rating, higher is better 56 · 41 of 387 measured 1,450 1,461
Writing, literature and language · TextArena rating, higher is better 50 · 34 of 386 measured 1,446 1,458
Artificial Analysis reported by Artificial Analysis · 1 result
Long-context reasoning (AA-LCR)% of questions, higher is better 33 · 48 of 233 measured 80.7% 79.3%high reasoning

Quick answers

Is Qwen3.6-Max-Preview better than Grok 4.5?

Pick Grok 4.5 if quality matters most: it scores higher (Intelligence Index 38.8 against 28.4). Pick Qwen3.6-Max-Preview if cost matters more: it costs 23% less per token.

Which is cheaper, Qwen3.6-Max-Preview or Grok 4.5?

Qwen3.6-Max-Preview is cheaper: $2.31 against $3.00 per million tokens, 23% less.

Which is better for agents and tool use, Qwen3.6-Max-Preview or Grok 4.5?

Grok 4.5 ranks 46 of 164 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 81 for Qwen3.6-Max-Preview.

Which is better for reasoning and knowledge, Qwen3.6-Max-Preview or Grok 4.5?

Grok 4.5 ranks 23 of 198 models on sale for hard questions across science, maths and general knowledge, against 59 for Qwen3.6-Max-Preview.

Which is better for writing, Qwen3.6-Max-Preview or Grok 4.5?

Grok 4.5 ranks 40 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 41 for Qwen3.6-Max-Preview.

Which is better for sticking to the facts, Qwen3.6-Max-Preview or Grok 4.5?

Grok 4.5 ranks 43 of 152 models on sale for summarising without inventing things, and factual answers, against 45 for Qwen3.6-Max-Preview.

Which has the bigger context window, Qwen3.6-Max-Preview or Grok 4.5?

Grok 4.5: 500,000 tokens, against 262,144 for Qwen3.6-Max-Preview.

Run Qwen3.6-Max-Preview and Grok 4.5 on your own prompt

Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.