Qwen3.5-Flash vs Hy3
Qwen3.5-Flash costs 2.0x less per output token than Hy3 ($0.26 vs $0.528 per million). Updated October 22, 2026; 32 benchmarks have a result for both.
Qwen3.5-Flash or Hy3: which to pick
Only Qwen3.5-Flash has a coding score, 41.1 on the Vibe Coding Index; Hy3 has none, so the two cannot be ranked on coding.
Pick Hy3 for work measured by LMArena WebDev or ALE-Bench, where it leads.
- Shared results
- 32
- Qwen3.5-Flash only
- 23
- Hy3 only
- 12
- Like-for-like categories
- 5 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
Only Qwen3.5-Flash has a coding score, so no call is made.
One side not measured
Reasoning
GPQA Diamond
No call
Only Qwen3.5-Flash has a GPQA Diamond result, 82.8%.
Directional only
Math
AIME
No call
Only Qwen3.5-Flash has a AIME result, 92.5%.
Directional only
Knowledge
MMLU Pro
No call
Only Qwen3.5-Flash has a MMLU Pro result, 84.1%.
Directional only
Web design
Design Arena: websites
No call
Only Hy3 has a Design Arena: websites result, 1230.
Directional only
Long documents
Listed context window
Qwen3.5-Flash
Qwen3.5-Flash takes 1M tokens against 262K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Qwen3.5-Flash
Qwen3.5-Flash $0.0002, Hy3 $0.0004 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Qwen3.5-Flash has the number, $0.40.
Directional only
At a glance
- Coding index
- Qwen3.5-Flash 41.1 from 2 benchmarks, Hy3 not benchmarked.
- Widest category
- Coding, 25.5 points apart on average over 6 shared benchmarks.
- Widest single gap
- LMArena WebDev: React: Qwen3.5-Flash 1229 against Hy3 1511, 46.9 points apart on a 0 to 100 scale.
- Output price
- Qwen3.5-Flash $0.26 against Hy3 $0.528 per million output tokens, 2.0x apart.
- Context window
- Qwen3.5-Flash takes 1M tokens, Hy3 262K.
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 | Qwen3.5-Flash | Bars | Hy3 | Ties |
|---|---|---|---|---|
| Coding | 0 | 6 | ||
| Reasoning | 0 | 3 | ||
| Math | 0 | 2 | ||
| Knowledge | 0 | 4 | ||
| General | 0 | 17 | ||
| All shared boards | 0 | 32 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index06
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| LMArena WebDev | 1244 | 1507 | Hy3 |
| LiveCodeBench (Vals AI) | 83.3% | Not measured | Only Qwen3.5-Flash measured |
| SWE-bench Verified (Vals AI) | 64.4% | Not measured | Only Qwen3.5-Flash measured |
| SciCode | Not measured | 48.6% | Only Hy3 measured |
| ALE-Bench | 265.9 | 838.6 | Hy3 |
| LMArena Text: coding | 1412 | 1466 | Hy3 |
| LMArena Text: software and IT | 1416 | 1463 | Hy3 |
| LMArena WebDev: React | 1229 | 1511 | Hy3 |
| LMArena WebDev: HTML | 1291 | 1487 | Hy3 |
| Neither model has a result on the other 30 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| Epoch Capabilities Index | 143.5 | Not measured | Only Qwen3.5-Flash measured |
| Neither model has a result on the other 1 board here | |||
Agentic workNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| Neither model has a result on 41 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index03
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| GPQA Diamond | 82.8% | Not measured | Only Qwen3.5-Flash measured |
| MMMU Pro (Vals AI) | 81.9% | Not measured | Only Qwen3.5-Flash measured |
| GPQA Diamond (Artificial Analysis run) | Not measured | 89.7% | Only Hy3 measured |
| Humanity's Last Exam (Artificial Analysis run) | Not measured | 33.5% | Only Hy3 measured |
| GPQA Diamond (Epoch AI run) | 82.3% | Not measured | Only Qwen3.5-Flash measured |
| Chess puzzles | 14.0% | Not measured | Only Qwen3.5-Flash measured |
| Mystery game puzzles | 20.0% | Not measured | Only Qwen3.5-Flash measured |
| LMArena Text: hard prompts | 1403 | 1447 | Hy3 |
| LMArena Text: expert | 1407 | 1461 | Hy3 |
| LMArena Text: hard prompts in English | 1409 | 1455 | Hy3 |
| Neither model has a result on the other 12 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| AIME | 92.5% | Not measured | Only Qwen3.5-Flash measured |
| OTIS Mock AIME | 84.4% | Not measured | Only Qwen3.5-Flash measured |
| FrontierMath, tiers 1 to 3 | 18.2% | Not measured | Only Qwen3.5-Flash measured |
| LMArena Text: math | 1407 | 1473 | Hy3 |
| LMArena Text: mathematical work | 1413 | 1482 | Hy3 |
| Neither model has a result on the other 8 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| MMLU Pro | 84.1% | Not measured | Only Qwen3.5-Flash measured |
| LegalBench (Vals AI) | 84.3% | Not measured | Only Qwen3.5-Flash measured |
| CaseLaw (Vals AI) | 56.0% | Not measured | Only Qwen3.5-Flash measured |
| CorpFin (Vals AI) | 63.6% | Not measured | Only Qwen3.5-Flash measured |
| TaxEval (Vals AI) | 72.2% | Not measured | Only Qwen3.5-Flash measured |
| MortgageTax (Vals AI) | 67.4% | Not measured | Only Qwen3.5-Flash measured |
| MedCode (Vals AI) | 33.0% | Not measured | Only Qwen3.5-Flash measured |
| SimpleQA Verified | 20.3% | Not measured | Only Qwen3.5-Flash measured |
| LMArena Text: science | 1415 | 1457 | Hy3 |
| LMArena Text: medicine and healthcare | 1407 | 1452 | Hy3 |
| LMArena Text: legal and government | 1398 | 1422 | Hy3 |
| LMArena Text: business and finance | 1394 | 1424 | Hy3 |
| 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 | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| Design Arena: websites | Not measured | 1230 | Only Hy3 measured |
| Design Arena: UI components | Not measured | 1204 | Only Hy3 measured |
| Design Arena: game dev | Not measured | 1208 | Only Hy3 measured |
| Design Arena: data viz | Not measured | 1164 | Only Hy3 measured |
| Design Arena: 3D | Not measured | 1232 | Only Hy3 measured |
| Design Arena: all code categories | Not measured | 1227 | Only Hy3 measured |
| Design Arena: SVG | Not measured | 1200 | Only Hy3 measured |
| Design Arena: ASCII art | Not measured | 1152 | Only Hy3 measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index017
| Benchmark | Qwen3.5-Flash | Hy3 | Leader |
|---|---|---|---|
| SAGE (Vals AI) | 42.5% | Not measured | Only Qwen3.5-Flash measured |
| MedScribe (Vals AI) | 70.6% | Not measured | Only Qwen3.5-Flash measured |
| Long context reasoning (AA-LCR) | Not measured | 79.0% | Only Hy3 measured |
| DTBench | 82.9% | Not measured | Only Qwen3.5-Flash measured |
| LMCA | 29.1% | Not measured | Only Qwen3.5-Flash measured |
| LMArena Text | 1397 | 1438 | Hy3 |
| LMArena Text: instruction following | 1374 | 1426 | Hy3 |
| LMArena Text: creative writing | 1343 | 1403 | Hy3 |
| LMArena Text: English | 1404 | 1448 | Hy3 |
| LMArena Text: non-English | 1385 | 1426 | Hy3 |
| LMArena Text: Chinese | 1445 | 1485 | Hy3 |
| LMArena Text: German | 1390 | 1449 | Hy3 |
| LMArena Text: Japanese | 1369 | 1397 | Hy3 |
| LMArena Text: Korean | 1344 | 1396 | Hy3 |
| LMArena Text: French | 1413 | 1456 | Hy3 |
| LMArena Text: Spanish | 1400 | 1457 | Hy3 |
| LMArena Text: Russian | 1380 | 1432 | Hy3 |
| LMArena Text: Polish | 1376 | 1447 | Hy3 |
| LMArena Text: multi-turn | 1393 | 1436 | Hy3 |
| LMArena Text: longer queries | 1392 | 1442 | Hy3 |
| LMArena Text: writing and language | 1369 | 1414 | Hy3 |
| LMArena Text: entertainment and media | 1347 | 1400 | Hy3 |
| Neither model has a result on the other 24 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Qwen3.5-Flash | Hy3 | 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
Qwen3.5-Flash costs less
Repository review
50K input + 3K output tokens
Qwen3.5-Flash costs less
Agent loop
200K input + 10K output tokens
Qwen3.5-Flash 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 | Qwen3.5-Flash | Tencent Hy3 |
|---|---|---|
| Maker | Qwen | Tencent |
| Weights | No public weights listed | Open weights |
| Released | February 25, 2026 | July 6, 2026 |
| Context window | 1M | 262K |
| Input $/Mtok | $0.065 | $0.132 |
| Output $/Mtok | $0.26 | $0.528 |
| Coding index | 41.1 | Not benchmarked |
| Independent measurements behind it | 2 | 1 |
| Cost per solved task | $0.40 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Qwen3.5-Flash better than Hy3 for coding?
Only Qwen3.5-Flash has a coding score, 41.1 on the Vibe Coding Index; Hy3 has none, so the two cannot be ranked on coding. Pick Hy3 for work measured by LMArena WebDev or ALE-Bench, where it leads.
Which is cheaper, Qwen3.5-Flash or Hy3?
Qwen3.5-Flash costs $0.065 per million input tokens and $0.26 per million output tokens; Hy3 costs $0.132 and $0.528. Cost per solved task is known for Qwen3.5-Flash only.
Which has the bigger context window, Qwen3.5-Flash or Hy3?
Qwen3.5-Flash, with 1M tokens against 262K.
How many benchmarks is the Qwen3.5-Flash vs Hy3 comparison based on?
32 benchmarks have a result for both models as of October 22, 2026. Qwen3.5-Flash's coding index rests on 2 independent benchmarks and Hy3's on 1. Where only one model has a result, the page says so instead of naming a winner.