Compare / Qwen3.5-35B-A3B vs GPT-5 mini

Qwen3.5-35B-A3B vs GPT-5 mini

Which is cheaper, which is more capable, and which does better at each kind of work, from 19 results on 3 sources that measured both models.

AlibabaQwen3.5-35B-A3B Released 24 Feb 2026 · $0.16 in · $1.30 out
OpenAIGPT-5 mini Released 7 Aug 2025 · $0.25 in · $2.00 out
Qwen3.5-35B-A3B wins 75 too close to callGPT-5 mini wins 7

Of the 19 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.

Results as of 13 October 2026 (catalogue release 2026-10-13-2e2420e3c5cc). See also Alibaba vs OpenAI, every model from both labs.

Qwen3.5-35B-A3B or GPT-5 mini? The short answer

They score about the same, so pick Qwen3.5-35B-A3B: it costs 35% less per token.

  • Qwen3.5-35B-A3B is cheaper: $0.45 against $0.69 per million tokens, 35% less.
  • GPT-5 mini scores higher on the Artificial Analysis Intelligence Index: 20.6 against 19.3.
  • Qwen3.5-35B-A3B is newer: released 24 Feb 2026, against 7 Aug 2025 for GPT-5 mini.
  • On third-party benchmarks, on the results both models have: Qwen3.5-35B-A3B does better for sticking to the facts; GPT-5 mini for reasoning and knowledge.

Head to head

19.3
Intelligence Index
20.6
$0.45
Price per million tokens, blendedlower is better
$0.69
262,144
Context window, tokens
400,000

Every fact side by side

Qwen3.5-35B-A3BGPT-5 mini
Price per million tokens$0.16 in · $1.30 out$0.25 in · $2.00 out
Blended (3 in : 1 out)$0.45$0.69
Cheapest host, blended$0.25 (Darkbloom, FP4)$0.69 (Azure)
Intelligence Index19.320.6
Spring Prompt overall––
Output speed, tokens a second––
Context window262,144 tokens400,000 tokens
Released24 Feb 2026 (newer)7 Aug 2025
WeightsOpenClosed
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 116 of 164 109 of 164
Reasoning and knowledgeHard questions across science, maths and general knowledge 92 of 198 95 of 198
WritingWhat people prefer in blind comparisons, and judged writing quality 108 of 188 119 of 188
Sticking to the factsSummarising without inventing things, and factual answers 112 of 152 131 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.

MeasureQwen3.5-35B-A3BGPT-5 mini
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results
Overall · TextArena rating, higher is better 147 · 152 of 387 measured 1,394 1,390high reasoning
Overall · Text factualityArena rating, higher is better 129 · 138 of 163 measured 1,407 1,394high reasoning
Business, management and finance · TextArena rating, higher is better 139 · 157 of 380 measured 1,403 1,381high reasoning
Artificial Analysis reported by Artificial Analysis · 3 results
Artificial Analysis Intelligence Indexindex score, higher is better 108 · 103 of 243 measured 19.3 20.6medium reasoning
GPQA Diamond% of questions, higher is better 84 · 97 of 231 measured 84.5% 82.8%high reasoning
Humanity's Last Exam% of questions, higher is better 106 · 104 of 242 measured 21.0% 21.5%high reasoning
Vectara Hallucination Leaderboard reported by Vectara Hallucination Leaderboard · 2 results
Hallucination rate · Vectara% of summaries, lower is better 62 · 84 of 104 measured 10.5% 12.9%
Answer rate · Vectara% of documents, higher is better 31 · 17 of 104 measured 99.8% 99.9%
Show all 19 results (11 more)
MeasureQwen3.5-35B-A3BGPT-5 mini
Arena (formerly LMArena) reported by Arena (formerly LMArena) · 4 results
Creative writing · TextArena rating, higher is better 163 · 181 of 385 measured 1,342 1,324high reasoning
Expert prompts · TextArena rating, higher is better 134 · 153 of 338 measured 1,419 1,401high reasoning
Instruction following · TextArena rating, higher is better 140 · 158 of 387 measured 1,386 1,373high reasoning
Writing, literature and language · TextArena rating, higher is better 155 · 168 of 386 measured 1,363 1,352high reasoning
Artificial Analysis reported by Artificial Analysis · 7 results
Terminal-Bench 2.1% of tasks, higher is better 72 · 118 of 130 measured 40.8%no reasoning 3.7%high reasoning
τ-bench banking% of tasks, higher is better 107 · 57 of 121 measured 4.9%no reasoning 15.5%high reasoning
Artificial Analysis Coding Indexindex score, higher is better 79 · 110 of 131 measured 37.0no reasoning 15.6high reasoning
IFBench% of instructions, higher is better 39 · 26 of 195 measured 72.5% 75.4%high reasoning
Long-context reasoning (AA-LCR)% of questions, higher is better 99 · 96 of 233 measured 72.0% 72.3%high reasoning
Terminal-Bench Hard% of tasks, higher is better 74 · 57 of 190 measured 26.5% 33.3%high reasoning
τ²-bench telecom% of tasks, higher is better 45 · 82 of 193 measured 89.2% 71.1%medium reasoning

Quick answers

Is Qwen3.5-35B-A3B better than GPT-5 mini?

They score about the same, so pick Qwen3.5-35B-A3B: it costs 35% less per token.

Which is cheaper, Qwen3.5-35B-A3B or GPT-5 mini?

Qwen3.5-35B-A3B is cheaper: $0.45 against $0.69 per million tokens, 35% less.

Which is better for agents and tool use, Qwen3.5-35B-A3B or GPT-5 mini?

GPT-5 mini ranks 109 of 164 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 116 for Qwen3.5-35B-A3B.

Which is better for reasoning and knowledge, Qwen3.5-35B-A3B or GPT-5 mini?

Qwen3.5-35B-A3B ranks 92 of 198 models on sale for hard questions across science, maths and general knowledge, against 95 for GPT-5 mini.

Which is better for writing, Qwen3.5-35B-A3B or GPT-5 mini?

Qwen3.5-35B-A3B ranks 108 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 119 for GPT-5 mini.

Which is better for sticking to the facts, Qwen3.5-35B-A3B or GPT-5 mini?

Qwen3.5-35B-A3B ranks 112 of 152 models on sale for summarising without inventing things, and factual answers, against 131 for GPT-5 mini.

Which has the bigger context window, Qwen3.5-35B-A3B or GPT-5 mini?

GPT-5 mini: 400,000 tokens, against 262,144 for Qwen3.5-35B-A3B.

Run Qwen3.5-35B-A3B and GPT-5 mini on your own prompt

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