Compare / Qwen3.8-Max (0902) vs Kimi K2.6

Qwen3.8-Max (0902) vs Kimi K2.6

Which is cheaper, which is more capable, and which does better at each kind of work, from 18 results on 4 sources that measured both models.

AlibabaQwen3.8-Max (0902) Released 3 Aug 2026 · $2.00 in · $6.00 out
Moonshot AIKimi K2.6 Released 20 Apr 2026 · $0.95 in · $4.00 out
Qwen3.8-Max (0902) wins 161 too close to callKimi K2.6 wins 1

Of the 18 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 Moonshot AI, every model from both labs.

Qwen3.8-Max (0902) or Kimi K2.6? The short answer

Pick Qwen3.8-Max (0902) if quality matters most: it scores higher (Intelligence Index 45.4 against 27.0). Pick Kimi K2.6 if cost matters more: it costs 43% less per token.

  • Kimi K2.6 is cheaper: $1.71 against $3.00 per million tokens, 43% less.
  • Qwen3.8-Max (0902) scores higher on the Artificial Analysis Intelligence Index: 45.4 against 27.0.
  • Qwen3.8-Max (0902) is newer: released 3 Aug 2026, against 20 Apr 2026 for Kimi K2.6.
  • On third-party benchmarks, on the results both models have: Qwen3.8-Max (0902) does better for agents and tool use, professional work, reasoning and knowledge, writing and sticking to the facts.

Head to head

45.4
Intelligence Index
27.0
$3.00
Price per million tokens, blendedlower is better
$1.71
1,000,000
Context window, tokens
262,144

Every fact side by side

Qwen3.8-Max (0902)Kimi K2.6
Price per million tokens$2.00 in · $6.00 out$0.95 in · $4.00 out
Blended (3 in : 1 out)$3.00$1.71
Cheapest host, blended–$0.96 (Inceptron, INT4)
Cached input, per million–$0.16 cached input
Intelligence Index45.427.0
Spring Prompt overall48–
Output speed, tokens a second37–
Context window1,000,000 tokens262,144 tokens
Released3 Aug 2026 (newer)20 Apr 2026
WeightsClosedOpen
Developer based inChinaChina

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.

Product listingsTurning a sparse product feed and photos into listings that can go live 17 of 20 not measured
Decks from an analysisTurning a finished analysis into a deck you could present as it is 11 of 19 not measured
Marketing planningPlanning a year of ad spend without overspending 14 of 19 not measured
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 7 of 164 65 of 164
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 18 of 51 43 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 17 of 198 50 of 198
WritingWhat people prefer in blind comparisons, and judged writing quality 16 of 188 35 of 188
Sticking to the factsSummarising without inventing things, and factual answers 38 of 152 84 of 152
Speed under pressureGood decisions against a real clock (fast chess) 24 of 24 not measured

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.

MeasureQwen3.8-Max (0902)Kimi K2.6
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results
Overall · TextArena rating, higher is better 20 · 50 of 387 measured 1,482 1,461
Overall · Text factualityArena rating, higher is better 22 · 45 of 163 measured 1,472 1,456
Business, management and finance · TextArena rating, higher is better 16 · 59 of 380 measured 1,484 1,455
Artificial Analysis reported by Artificial Analysis · 3 results
Artificial Analysis Intelligence Indexindex score, higher is better 14 · 62 of 243 measured 45.4 27.0
GPQA Diamond% of questions, higher is better 15 · 31 of 231 measured 92.8% 91.1%
Humanity's Last Exam% of questions, higher is better 24 · 51 of 242 measured 43.1% 37.5%
GDP.pdf reported by GDP.pdf · 1 result
Professional document tasks% of rubric, higher is better 13 · 28 of 32 measured 23.2%xhigh reasoning 12.0%
SimpleQA Verified (Epoch AI) reported by SimpleQA Verified (Epoch AI) · 1 result
Correct answers% of questions, higher is better 30 · 49 of 76 measured 47.3%xhigh reasoning 34.9%
Show all 18 results (10 more)
MeasureQwen3.8-Max (0902)Kimi K2.6
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 4 results
Creative writing · TextArena rating, higher is better 17 · 58 of 385 measured 1,468 1,433
Expert prompts · TextArena rating, higher is better 20 · 32 of 338 measured 1,513 1,503
Instruction following · TextArena rating, higher is better 25 · 47 of 387 measured 1,474 1,456
Writing, literature and language · TextArena rating, higher is better 18 · 58 of 386 measured 1,472 1,441
Artificial Analysis reported by Artificial Analysis · 6 results
Terminal-Bench 2.1% of tasks, higher is better 5 · 38 of 130 measured 88.8% 65.9%
Terminal-Bench 4.0% of tasks, higher is better 12 · 58 of 112 measured 38.9% 0.5%
τ-bench banking% of tasks, higher is better 7 · 42 of 121 measured 47.8% 23.3%
Artificial Analysis Coding Indexindex score, higher is better 10 · 37 of 131 measured 76.2 61.8
Long-context reasoning (AA-LCR)% of questions, higher is better 35 · 31 of 233 measured 80.3% 81.0%
SciCode% of problems, higher is better 36 · 40 of 113 measured 52.1% 51.5%

Quick answers

Is Qwen3.8-Max (0902) better than Kimi K2.6?

Pick Qwen3.8-Max (0902) if quality matters most: it scores higher (Intelligence Index 45.4 against 27.0). Pick Kimi K2.6 if cost matters more: it costs 43% less per token.

Which is cheaper, Qwen3.8-Max (0902) or Kimi K2.6?

Kimi K2.6 is cheaper: $1.71 against $3.00 per million tokens, 43% less.

Which is better for agents and tool use, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902) ranks 7 of 164 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 65 for Kimi K2.6.

Which is better for professional work, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902) ranks 18 of 51 models on sale for real tasks from banking, consulting and law, business documents and freelance projects, against 43 for Kimi K2.6.

Which is better for reasoning and knowledge, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902) ranks 17 of 198 models on sale for hard questions across science, maths and general knowledge, against 50 for Kimi K2.6.

Which is better for writing, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902) ranks 16 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 35 for Kimi K2.6.

Which is better for sticking to the facts, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902) ranks 38 of 152 models on sale for summarising without inventing things, and factual answers, against 84 for Kimi K2.6.

Which has the bigger context window, Qwen3.8-Max (0902) or Kimi K2.6?

Qwen3.8-Max (0902): 1,000,000 tokens, against 262,144 for Kimi K2.6.

Run Qwen3.8-Max (0902) and Kimi K2.6 on your own prompt

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