Compare / Qwen3.6-Plus vs GPT-6 Luna
Qwen3.6-Plus vs GPT-6 Luna
Which is cheaper, which is more capable, and which does better at each kind of work, from 11 results on 3 sources that measured both models.
Of the 11 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 OpenAI, every model from both labs.
Qwen3.6-Plus or GPT-6 Luna? The short answer
Pick GPT-6 Luna: it scores higher (Intelligence Index 38.1 against 27.0) and costs less.
- GPT-6 Luna is cheaper: $0.20 against $0.73 per million tokens, 3.7 times less.
- GPT-6 Luna scores higher on the Artificial Analysis Intelligence Index: 38.1 against 27.0.
- GPT-6 Luna is newer: released 22 Sep 2026, against 31 Mar 2026 for Qwen3.6-Plus.
- On third-party benchmarks, on the results both models have: Qwen3.6-Plus does better for sticking to the facts; GPT-6 Luna for reasoning and knowledge.
Head to head
Every fact side by side
| Qwen3.6-Plus | GPT-6 Luna | |
|---|---|---|
| Price per million tokens | $0.33 in · $1.95 out | $0.10 in · $0.50 out |
| Blended (3 in : 1 out) | $0.73 | $0.20 |
| Cheapest host, blended | – | $0.20 (Azure) |
| Cached input, per million | – | $0.010 cached input |
| Intelligence Index | 27.0 | 38.1 |
| Spring Prompt overall | – | 40 |
| Output speed, tokens a second | – | 127 |
| Context window | 1,000,000 tokens | 1,050,000 tokens |
| Released | 31 Mar 2026 | 22 Sep 2026 (newer) |
| Weights | Closed | Closed |
| Developer based in | China | the 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.
From our research
- AI Checkpoint: Sol’s new fast lane 9 Oct 2026
- We Raced AI Models to Find One Small Thing in a Huge Picture. Cutting It Up More Than Doubled What They Found. 8 Oct 2026
- Claude Haiku 5.5 Is Far Better Than Haiku 4.5 at a Tenth of the Price. GPT-6 Luna Still Beats It at Business Work. 8 Oct 2026
- Mistral Large 4 Is Fast, Cheap and Europe's Best Model. On Business Work, It Still Makes Things Up. 7 Oct 2026
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.
| Measure | Qwen3.6-Plus | GPT-6 Luna |
|---|---|---|
| Arena (formerly LMArena) reported by Arena (formerly LMArena) · 3 results | ||
| Overall · TextArena rating, higher is better 76 · 78 of 387 measured | 1,443 | 1,443max reasoning |
| Overall · Text factualityArena rating, higher is better 84 · 98 of 163 measured | 1,438 | 1,430max reasoning |
| Business, management and finance · TextArena rating, higher is better 75 · 71 of 380 measured | 1,446 | 1,447max reasoning |
| Artificial Analysis reported by Artificial Analysis · 3 results | ||
| Artificial Analysis Intelligence Indexindex score, higher is better 62 · 35 of 243 measured | 27.0 | 38.1max reasoning |
| Humanity's Last Exam% of questions, higher is better 84 · 47 of 242 measured | 27.8% | 38.5%max reasoning |
| Long-context reasoning (AA-LCR)% of questions, higher is better 54 · 12 of 233 measured | 78.3% | 83.3%max reasoning |
| SimpleQA Verified (Epoch AI) reported by SimpleQA Verified (Epoch AI) · 1 result | ||
| Correct answers% of questions, higher is better 38 · 40 of 76 measured | 44.1% | 41.4%max reasoning |
Show all 11 results (4 more)
| Measure | Qwen3.6-Plus | GPT-6 Luna |
|---|---|---|
| Arena (formerly LMArena) reported by Arena (formerly LMArena) · 4 results | ||
| Creative writing · TextArena rating, higher is better 82 · 77 of 385 measured | 1,407 | 1,413max reasoning |
| Expert prompts · TextArena rating, higher is better 68 · 40 of 338 measured | 1,476 | 1,498max reasoning |
| Instruction following · TextArena rating, higher is better 74 · 57 of 387 measured | 1,435 | 1,448max reasoning |
| Writing, literature and language · TextArena rating, higher is better 76 · 79 of 386 measured | 1,423 | 1,421max reasoning |
Compare them with other models
Quick answers
Is Qwen3.6-Plus better than GPT-6 Luna?
Pick GPT-6 Luna: it scores higher (Intelligence Index 38.1 against 27.0) and costs less.
Which is cheaper, Qwen3.6-Plus or GPT-6 Luna?
GPT-6 Luna is cheaper: $0.20 against $0.73 per million tokens, 3.7 times less.
Which is better for agents and tool use, Qwen3.6-Plus or GPT-6 Luna?
GPT-6 Luna ranks 43 of 164 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 63 for Qwen3.6-Plus.
Which is better for reasoning and knowledge, Qwen3.6-Plus or GPT-6 Luna?
GPT-6 Luna ranks 40 of 198 models on sale for hard questions across science, maths and general knowledge, against 67 for Qwen3.6-Plus.
Which is better for writing, Qwen3.6-Plus or GPT-6 Luna?
Qwen3.6-Plus ranks 54 of 188 models on sale for what people prefer in blind comparisons, and judged writing quality, against 60 for GPT-6 Luna.
Which is better for sticking to the facts, Qwen3.6-Plus or GPT-6 Luna?
Qwen3.6-Plus ranks 80 of 152 models on sale for summarising without inventing things, and factual answers, against 94 for GPT-6 Luna.
Which has the bigger context window, Qwen3.6-Plus or GPT-6 Luna?
GPT-6 Luna: 1,050,000 tokens, against 1,000,000 for Qwen3.6-Plus.
Run Qwen3.6-Plus and GPT-6 Luna on your own prompt
Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.