GPT-5.4 Nano vs Qwen3.6 Plus
GPT-5.4 Nano leads Qwen3.6 Plus on coding, 44.8 to 44.1 on the Vibe Coding Index, and GPT-5.4 Nano costs 1.6x less per output token ($1.25 vs $1.95 per million). Updated October 22, 2026; 68 benchmarks have a result for both.
GPT-5.4 Nano or Qwen3.6 Plus: which to pick
GPT-5.4 Nano and Qwen3.6 Plus are level for coding, 44.8 against 44.1 on the Vibe Coding Index, so price and context decide.
Pick Qwen3.6 Plus for a larger context window (1M against 400K tokens) and work measured by LiveCodeBench (Vals AI) or SWE-bench Verified (Vals AI), where it leads. Pick GPT-5.4 Nano for output tokens 1.6x cheaper ($1.25 vs $1.95 per million) and a lower cost per solved task ($0.14 against $1.19).
- Shared results
- 68
- GPT-5.4 Nano only
- 17
- Qwen3.6 Plus only
- 15
- Like-for-like categories
- 7 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Level: 44.8 against 44.1, inside 2 points.
2 and 3 benchmarks behind the scores
Intelligence
AA Intelligence Index
Qwen3.6 Plus
Qwen3.6 Plus leads, 27.0 against 20.7.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only GPT-5.4 Nano has a AA Agentic Index result, 16.0.
Directional only
Reasoning
GPQA Diamond
Qwen3.6 Plus
Qwen3.6 Plus leads, 87.4% against 77.5%.
Same board, both measured
Math
AIME
Qwen3.6 Plus
Qwen3.6 Plus leads, 94.6% against 88.8%.
Same board, both measured
Knowledge
MMLU Pro
Qwen3.6 Plus
Qwen3.6 Plus leads, 87.7% against 77.2%.
Same board, both measured
Web design
Design Arena: websites
No call
Only Qwen3.6 Plus has a Design Arena: websites result, 1243.
Directional only
Long documents
Listed context window
Qwen3.6 Plus
Qwen3.6 Plus takes 1M tokens against 400K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
GPT-5.4 Nano
GPT-5.4 Nano $0.0008, Qwen3.6 Plus $0.0013 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
GPT-5.4 Nano
GPT-5.4 Nano $0.14, Qwen3.6 Plus $1.19.
Published attempt cost and pass rate
At a glance
- Coding index
- GPT-5.4 Nano 44.8 from 2 benchmarks, Qwen3.6 Plus 44.1 from 3 benchmarks.
- Widest category
- Reasoning, 10.4 points apart on average over 10 shared benchmarks.
- Widest single gap
- SimpleQA Verified: GPT-5.4 Nano 11.7% against Qwen3.6 Plus 44.1%, 32.4 points apart on a 0 to 100 scale.
- Output price
- GPT-5.4 Nano $1.25 against Qwen3.6 Plus $1.95 per million output tokens, 1.6x apart.
- Context window
- GPT-5.4 Nano takes 400K tokens, Qwen3.6 Plus 1M.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | GPT-5.4 Nano | Bars | Qwen3.6 Plus | Ties |
|---|---|---|---|---|
| Coding | 4 | 6 | ||
| Intelligence | 0 | 2 | ||
| Agentic work | 1 | 4 | ||
| Reasoning | 2 | 8 | ||
| Math | 1 | 4 | ||
| Knowledge | 2 | 10 | ||
| General | 3 | 21 | ||
| All shared boards | 13 | 55 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index46
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| LMArena WebDev | Not measured | 1461 | Only Qwen3.6 Plus measured |
| AA Coding Index | 56.1 | 54.5 | GPT-5.4 Nano |
| LiveCodeBench (Vals AI) | 84.0% | 86.0% | Qwen3.6 Plus |
| SWE-bench Verified (Vals AI) | 69.8% | 73.4% | Qwen3.6 Plus |
| Vibe Code Bench (Vals AI) | 26.1% | 25.6% | GPT-5.4 Nano |
| Code migration (Vals AI) | 14.5% | 11.1% | GPT-5.4 Nano |
| ProgramBench (Vals AI) | Not measured | 0.0% | Only Qwen3.6 Plus measured |
| Terminal-Bench 2.1 (Vals AI) | 41.6% | 53.2% | Qwen3.6 Plus |
| SciCode | 47.2% | Not measured | Only GPT-5.4 Nano measured |
| Terminal-Bench Hard (Artificial Analysis run) | 42.4% | 43.9% | Qwen3.6 Plus |
| WeirdML | 49.2% | Not measured | Only GPT-5.4 Nano measured |
| ALE-Bench | 1004.5 | 670.1 | GPT-5.4 Nano |
| LMArena Text: coding | 1404 | 1467 | Qwen3.6 Plus |
| LMArena Text: software and IT | 1402 | 1462 | Qwen3.6 Plus |
| LMArena WebDev: React | Not measured | 1454 | Only Qwen3.6 Plus measured |
| LMArena WebDev: HTML | Not measured | 1463 | Only Qwen3.6 Plus measured |
| LMArena WebDev: from an image | Not measured | 1472 | Only Qwen3.6 Plus measured |
| Neither model has a result on the other 22 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| AA Intelligence Index | 20.7 | 27.0 | Qwen3.6 Plus |
| Epoch Capabilities Index | 146.0 | 147.3 | Qwen3.6 Plus |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index14
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| AA Agentic Index | 16.0 | Not measured | Only GPT-5.4 Nano measured |
| Finance Agent (Vals AI) | 38.2% | 40.9% | Qwen3.6 Plus |
| Tax Agent Bench (Vals AI) | 5.0% | 7.7% | Qwen3.6 Plus |
| Legal Research Bench (Vals AI) | 6.3% | 14.9% | Qwen3.6 Plus |
| Excel Modeling Benchmark (Vals AI) | 44.8% | 32.9% | GPT-5.4 Nano |
| τ²-Bench Telecom | 76.0% | 97.7% | Qwen3.6 Plus |
| Vending-Bench 2 | Not measured | $5,115 | Only Qwen3.6 Plus measured |
| Neither model has a result on the other 34 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index28
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| GPQA Diamond | 77.5% | 87.4% | Qwen3.6 Plus |
| MMMU Pro (Vals AI) | 73.6% | 84.2% | Qwen3.6 Plus |
| GPQA Diamond (Artificial Analysis run) | 81.7% | 88.2% | Qwen3.6 Plus |
| Humanity's Last Exam (Artificial Analysis run) | 28.3% | 27.8% | GPT-5.4 Nano |
| GPQA Diamond (Epoch AI run) | 78.5% | 88.4% | Qwen3.6 Plus |
| ARC-AGI | 51.5% | Not measured | Only GPT-5.4 Nano measured |
| ARC-AGI-2 | 5.7% | Not measured | Only GPT-5.4 Nano measured |
| Chess puzzles | 45.0% | 14.0% | GPT-5.4 Nano |
| Mystery game puzzles | 9.0% | 12.0% | Qwen3.6 Plus |
| LMArena Text: hard prompts | 1381 | 1448 | Qwen3.6 Plus |
| LMArena Text: expert | 1396 | 1454 | Qwen3.6 Plus |
| LMArena Text: hard prompts in English | 1387 | 1455 | Qwen3.6 Plus |
| LMArena Vision: diagrams | 1210 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: homework | 1225 | Not measured | Only GPT-5.4 Nano measured |
| Kagi LLM Benchmark | 39.7% | Not measured | Only GPT-5.4 Nano measured |
| Neither model has a result on the other 7 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index14
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| AIME | 88.8% | 94.6% | Qwen3.6 Plus |
| OTIS Mock AIME | 87.8% | 93.3% | Qwen3.6 Plus |
| FrontierMath, tiers 1 to 3 | 44.9% | 38.2% | GPT-5.4 Nano |
| FrontierMath, tier 4 | 12.2% | Not measured | Only GPT-5.4 Nano measured |
| ProofBench | 5.0% | Not measured | Only GPT-5.4 Nano measured |
| LMArena Text: math | 1405 | 1449 | Qwen3.6 Plus |
| LMArena Text: mathematical work | 1409 | 1448 | Qwen3.6 Plus |
| Neither model has a result on the other 6 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index210
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| MMLU Pro | 77.2% | 87.7% | Qwen3.6 Plus |
| LegalBench (Vals AI) | 77.9% | 84.2% | Qwen3.6 Plus |
| CaseLaw (Vals AI) | 51.9% | 51.5% | GPT-5.4 Nano |
| CorpFin (Vals AI) | 61.2% | 61.9% | Qwen3.6 Plus |
| TaxEval (Vals AI) | 67.4% | 74.7% | Qwen3.6 Plus |
| MortgageTax (Vals AI) | 59.1% | 68.0% | Qwen3.6 Plus |
| MedCode (Vals AI) | 41.0% | 36.9% | GPT-5.4 Nano |
| SimpleQA Verified | 11.7% | 44.1% | Qwen3.6 Plus |
| LMArena Text: science | 1374 | 1439 | Qwen3.6 Plus |
| LMArena Text: medicine and healthcare | 1369 | 1442 | Qwen3.6 Plus |
| LMArena Text: legal and government | 1368 | 1437 | Qwen3.6 Plus |
| LMArena Text: business and finance | 1366 | 1430 | Qwen3.6 Plus |
| Neither model has a result on the other 6 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| Design Arena: websites | Not measured | 1243 | Only Qwen3.6 Plus measured |
| Design Arena: UI components | Not measured | 1230 | Only Qwen3.6 Plus measured |
| Design Arena: game dev | Not measured | 1211 | Only Qwen3.6 Plus measured |
| Design Arena: data viz | Not measured | 1228 | Only Qwen3.6 Plus measured |
| Design Arena: 3D | Not measured | 1202 | Only Qwen3.6 Plus measured |
| Design Arena: all code categories | Not measured | 1236 | Only Qwen3.6 Plus measured |
| Design Arena: SVG | Not measured | 1161 | Only Qwen3.6 Plus measured |
| Design Arena: ASCII art | Not measured | 1113 | Only Qwen3.6 Plus measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index321
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| SAGE (Vals AI) | 38.1% | 44.9% | Qwen3.6 Plus |
| MedScribe (Vals AI) | 77.1% | 77.0% | GPT-5.4 Nano |
| Vals Multimodal Index | 47.6% | 51.5% | Qwen3.6 Plus |
| IFBench | 75.9% | 75.2% | GPT-5.4 Nano |
| Long context reasoning (AA-LCR) | 76.7% | 78.3% | Qwen3.6 Plus |
| DTBench | 80.3% | 81.9% | Qwen3.6 Plus |
| LMCA | 36.9% | 33.1% | GPT-5.4 Nano |
| CL-bench | Not measured | 20.3% | Only Qwen3.6 Plus measured |
| LMArena Text | 1372 | 1436 | Qwen3.6 Plus |
| LMArena Text: instruction following | 1362 | 1424 | Qwen3.6 Plus |
| LMArena Text: creative writing | 1315 | 1404 | Qwen3.6 Plus |
| LMArena Vision | 1196 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Text: English | 1381 | 1445 | Qwen3.6 Plus |
| LMArena Text: non-English | 1359 | 1424 | Qwen3.6 Plus |
| LMArena Text: Chinese | 1391 | 1477 | Qwen3.6 Plus |
| LMArena Text: German | 1368 | 1451 | Qwen3.6 Plus |
| LMArena Text: Japanese | 1343 | 1390 | Qwen3.6 Plus |
| LMArena Text: Korean | 1321 | 1379 | Qwen3.6 Plus |
| LMArena Text: French | 1395 | 1455 | Qwen3.6 Plus |
| LMArena Text: Spanish | 1371 | 1432 | Qwen3.6 Plus |
| LMArena Text: Russian | 1363 | 1434 | Qwen3.6 Plus |
| LMArena Text: Polish | 1366 | 1433 | Qwen3.6 Plus |
| LMArena Text: multi-turn | 1382 | 1438 | Qwen3.6 Plus |
| LMArena Text: longer queries | 1365 | 1439 | Qwen3.6 Plus |
| LMArena Text: writing and language | 1338 | 1418 | Qwen3.6 Plus |
| LMArena Text: entertainment and media | 1325 | 1402 | Qwen3.6 Plus |
| LMArena Vision: English | 1202 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: Chinese | 1232 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: reading text | 1204 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: humor | 1161 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: recognizing things | 1141 | Not measured | Only GPT-5.4 Nano measured |
| LMArena Vision: creative writing | 1159 | Not measured | Only GPT-5.4 Nano measured |
| Neither model has a result on the other 14 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | GPT-5.4 Nano | Qwen3.6 Plus | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
GPT-5.4 Nano costs less
Repository review
50K input + 3K output tokens
GPT-5.4 Nano costs less
Agent loop
200K input + 10K output tokens
GPT-5.4 Nano costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | OpenAI GPT-5.4 Nano | Qwen3.6 Plus |
|---|---|---|
| Maker | OpenAI | Qwen |
| Weights | No public weights listed | No public weights listed |
| Released | March 17, 2026 | April 2, 2026 |
| Context window | 400K | 1M |
| Input $/Mtok | $0.20 | $0.325 |
| Output $/Mtok | $1.25 | $1.95 |
| Coding index | 44.8 | 44.1 |
| Independent measurements behind it | 2 | 3 |
| Cost per solved task | $0.14 | $1.19 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is GPT-5.4 Nano better than Qwen3.6 Plus for coding?
GPT-5.4 Nano and Qwen3.6 Plus are level for coding, 44.8 against 44.1 on the Vibe Coding Index, so price and context decide. Pick Qwen3.6 Plus for a larger context window (1M against 400K tokens) and work measured by LiveCodeBench (Vals AI) or SWE-bench Verified (Vals AI), where it leads. Pick GPT-5.4 Nano for output tokens 1.6x cheaper ($1.25 vs $1.95 per million) and a lower cost per solved task ($0.14 against $1.19).
Which is cheaper, GPT-5.4 Nano or Qwen3.6 Plus?
GPT-5.4 Nano costs $0.20 per million input tokens and $1.25 per million output tokens; Qwen3.6 Plus costs $0.325 and $1.95. Per solved SWE-bench Verified task, GPT-5.4 Nano costs $0.14 and Qwen3.6 Plus $1.19.
Which has the bigger context window, GPT-5.4 Nano or Qwen3.6 Plus?
Qwen3.6 Plus, with 1M tokens against 400K.
How many benchmarks is the GPT-5.4 Nano vs Qwen3.6 Plus comparison based on?
68 benchmarks have a result for both models as of October 22, 2026. GPT-5.4 Nano's coding index rests on 2 independent benchmarks and Qwen3.6 Plus's on 3. Where only one model has a result, the page says so instead of naming a winner.