Compare / Qwen3.8-Max (0902) vs GLM-5.3

Qwen3.8-Max (0902) vs GLM-5.3

Which is cheaper, which is more capable, and which does better at each kind of work, from 32 results on 4 sources that measured both models.

AlibabaQwen3.8-Max (0902) Released 3 Aug 2026 · $2.00 in · $6.00 out
Z.aiGLM-5.3 Released 14 Aug 2026 · $1.40 in · $4.40 out
Qwen3.8-Max (0902) wins 149 too close to callGLM-5.3 wins 9

Of the 32 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.

Results as of 14 October 2026 (catalogue release 2026-10-14-7d7cf32c3f6d). See also Alibaba vs Z.ai, every model from both labs.

Qwen3.8-Max (0902) or GLM-5.3? The short answer

Pick Qwen3.8-Max (0902) if quality matters most: it scores higher (Spring Prompt overall 46 against 37). Pick GLM-5.3 if cost matters more: it costs 28% less per token. GLM-5.3 is also faster.

  • Spring Prompt overall: Qwen3.8-Max (0902) 46, GLM-5.3 37 (out of 100; how the score works).
  • GLM-5.3 is cheaper: $2.15 against $3.00 per million tokens, 28% less.
  • They score about the same on the Artificial Analysis Intelligence Index (45.4 and 44.8).
  • GLM-5.3 writes faster: 78 tokens a second against 40.
  • GLM-5.3 is newer: released 14 Aug 2026, against 3 Aug 2026 for Qwen3.8-Max (0902).
  • On our own benchmarks, on the results both models have: Qwen3.8-Max (0902) does better for marketing planning.
  • On third-party benchmarks, on the results both models have: Qwen3.8-Max (0902) does better for reasoning and knowledge and sticking to the facts; GLM-5.3 for agents and tool use.

Head to head

46
Spring Prompt overall
37
45.4
Intelligence Index
44.8
$3.00
Price per million tokens, blendedlower is better
$2.15
40
Output speed, tokens a second
78
1,000,000
Context window, tokens
1,048,576

Every fact side by side

Qwen3.8-Max (0902)GLM-5.3
Price per million tokens$2.00 in · $6.00 out$1.40 in · $4.40 out
Blended (3 in : 1 out)$3.00$2.15
Cheapest host, blended–$0.65 (Novita, FP8)
Cached input, per million–$0.26 cached input
Intelligence Index45.444.8
Spring Prompt overall4637
Output speed, tokens a second4078
Context window1,000,000 tokens1,048,576 tokens
Released3 Aug 202614 Aug 2026 (newer)
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 19 of 22 not measured
Decks from an analysisTurning a finished analysis into a deck you could present as it is 12 of 21 not measured
Marketing planningPlanning a year of ad spend without overspending 16 of 21 18 of 21
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 9 of 166 13 of 166
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 18 of 51 15 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 18 of 200 27 of 200
WritingWhat people prefer in blind comparisons, and judged writing quality 17 of 189 24 of 189
Sticking to the factsSummarising without inventing things, and factual answers 39 of 153 54 of 153
Speed under pressureGood decisions against a real clock (fast chess) 26 of 26 23 of 25

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)GLM-5.3
ROASBench measured by Spring Prompt · 3 results
Overall scorescore out of 100, higher is better 16 · 18 of 21 measured 25.4 24.8
Audience scorescore out of 100, higher is better 19 · 15 of 21 measured 39.7 51.0
Business scorescore out of 100, higher is better 16 · 18 of 21 measured 15.6 12.9
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results
Overall · TextArena rating, higher is better 20 · 24 of 387 measured 1,482 1,478max reasoning
Overall · Text factualityArena rating, higher is better 22 · 29 of 163 measured 1,472 1,467max reasoning
Business, management and finance · TextArena rating, higher is better 16 · 26 of 380 measured 1,484 1,475max reasoning
Artificial Analysis reported by Artificial Analysis · 3 results
Artificial Analysis Intelligence Indexindex score, higher is better 15 · 16 of 244 measured 45.4 44.8max reasoning
GPQA Diamond% of questions, higher is better 15 · 26 of 231 measured 92.8% 91.7%max reasoning
Humanity's Last Exam% of questions, higher is better 25 · 33 of 243 measured 43.1% 42.3%max reasoning
SimpleQA Verified (Epoch AI) reported by SimpleQA Verified (Epoch AI) · 1 result
Correct answers% of questions, higher is better 30 · 42 of 76 measured 47.3%xhigh reasoning 41.0%max reasoning
Show all 32 results (22 more)
MeasureQwen3.8-Max (0902)GLM-5.3
ROASBench measured by Spring Prompt · 6 results
Consistency scorescore out of 100, higher is better 15 · 17 of 21 measured 19.3 14.8
Contribution profitsimulated US dollars, higher is better 16 · 19 of 21 measured $99,775 $9,718
Cost of a runUS dollars, lower is better 17 · 6 of 21 measured $0.73 $0.13
Months over budgetmonths of 12, lower is better 19 · 1 of 21 measured 2 0
Planning scorescore out of 100, higher is better 11 · 21 of 21 measured 54.8 51.7
Return on ad spendprofit per $1 spent, higher is better 16 · 19 of 21 measured $0.09 $0.01
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 8 results
Confirmed task success · AgentIPS effect estimate, higher is better 20 · 16 of 48 measured 0.05arena agent 0.05max reasoning, arena agent
Creative writing · TextArena rating, higher is better 17 · 28 of 385 measured 1,468 1,454max reasoning
Expert prompts · TextArena rating, higher is better 20 · 16 of 338 measured 1,513 1,518max reasoning
Instruction following · TextArena rating, higher is better 25 · 21 of 387 measured 1,474 1,476max reasoning
Praise over complaint · AgentIPS effect estimate, higher is better 20 · 18 of 48 measured 0.03arena agent 0.05max reasoning, arena agent
Steerability · AgentIPS effect estimate, higher is better 18 · 26 of 48 measured 0.03arena agent 0.01max reasoning, arena agent
Tool grounding · AgentIPS effect estimate, higher is better 43 · 12 of 48 measured -0.01arena agent 0.00max reasoning, arena agent
Writing, literature and language · TextArena rating, higher is better 18 · 23 of 386 measured 1,472 1,466max reasoning
Artificial Analysis reported by Artificial Analysis · 8 results
Terminal-Bench 2.1% of tasks, higher is better 5 · 17 of 130 measured 88.8% 83.9%max reasoning
Terminal-Bench 4.0% of tasks, higher is better 13 · 11 of 113 measured 38.9% 41.9%max reasoning
τ-bench banking% of tasks, higher is better 7 · 4 of 121 measured 47.8% 50.3%max reasoning
Artificial Analysis Coding Indexindex score, higher is better 10 · 14 of 131 measured 76.2 74.8max reasoning
Long-context reasoning (AA-LCR)% of questions, higher is better 36 · 44 of 234 measured 80.3% 79.7%max reasoning
Output speedtokens per second, higher is better 70 · 49 of 73 measured 40.0 77.5low reasoning
SciCode% of problems, higher is better 37 · 11 of 114 measured 52.1% 59.0%max reasoning
Time to first answer tokenseconds, lower is better 72 · 61 of 73 measured 51.7 28.9low reasoning

Quick answers

Is Qwen3.8-Max (0902) better than GLM-5.3?

Pick Qwen3.8-Max (0902) if quality matters most: it scores higher (Spring Prompt overall 46 against 37). Pick GLM-5.3 if cost matters more: it costs 28% less per token. GLM-5.3 is also faster.

Which is cheaper, Qwen3.8-Max (0902) or GLM-5.3?

GLM-5.3 is cheaper: $2.15 against $3.00 per million tokens, 28% less.

Which is faster, Qwen3.8-Max (0902) or GLM-5.3?

GLM-5.3 writes about 78 tokens a second on its usual API, against 40 for Qwen3.8-Max (0902) (Artificial Analysis).

Which is better for marketing planning, Qwen3.8-Max (0902) or GLM-5.3?

Qwen3.8-Max (0902) ranks 16 of 21 models on sale for planning a year of ad spend without overspending, against 18 for GLM-5.3.

Which is better for agents and tool use, Qwen3.8-Max (0902) or GLM-5.3?

Qwen3.8-Max (0902) ranks 9 of 166 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 13 for GLM-5.3.

Which is better for professional work, Qwen3.8-Max (0902) or GLM-5.3?

GLM-5.3 ranks 15 of 51 models on sale for real tasks from banking, consulting and law, business documents and freelance projects, against 18 for Qwen3.8-Max (0902).

Which is better for reasoning and knowledge, Qwen3.8-Max (0902) or GLM-5.3?

Qwen3.8-Max (0902) ranks 18 of 200 models on sale for hard questions across science, maths and general knowledge, against 27 for GLM-5.3.

Which has the bigger context window, Qwen3.8-Max (0902) or GLM-5.3?

GLM-5.3: 1,048,576 tokens, against 1,000,000 for Qwen3.8-Max (0902).

Run Qwen3.8-Max (0902) and GLM-5.3 on your own prompt

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