Gemma 4 26B A4B vs Hy3 preview
Updated October 21, 2026. 36 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.
Decision reading
Gemma 4 26B A4B and Hy3 preview are level for coding, 22.8 against 22.4 on the Vibe Coding Index, so price and context decide.
Pick Hy3 preview when what matters is AA Coding Index or Terminal-Bench Hard (Artificial Analysis run), where it leads. Pick Gemma 4 26B A4B when output tokens cost 2.4x less, or when what matters is LMArena WebDev or LMArena Text: coding, where it leads.
- Shared results
- 36
- Gemma 4 26B A4B only
- 18
- Hy3 preview only
- 0
- Like-for-like categories
- 7 of 9
Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.
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, four public coding benchmarks
No call
Level: 22.8 against 22.4, inside 2 points.
One benchmark behind each score
Intelligence
AA Intelligence Index
Hy3 preview
Hy3 preview leads, 25.3 against 16.7.
Same board, both measured
Agentic work
AA Agentic Index
Hy3 preview
Hy3 preview leads, 24.1 against 2.9.
Same board, both measured
Long documents
Listed context window
No call
Both take 262K tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Gemma 4 26B A4B
Gemma 4 26B A4B $0.0002, Hy3 preview $0.0005 per turn.
List prices
At a glance
- Coding index
- Gemma 4 26B A4B 22.8 from 1 benchmark, Hy3 preview 22.4 from 1 benchmark.
- Widest category
- Agentic work, 35.2 points apart on average over 2 shared benchmarks.
- Widest single gap
- τ²-Bench Telecom: Gemma 4 26B A4B 43.6% against Hy3 preview 92.7%, 49.1 points apart on a 0 to 100 scale.
- Output price
- Gemma 4 26B A4B $0.255 against Hy3 preview $0.60 per million output tokens, 2.4x apart.
- Context window
- Both take 262K tokens.
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 | Gemma 4 26B A4B | Bars | Hy3 preview | Ties |
|---|---|---|---|---|
| Coding | 5 | 2 | ||
| Intelligence | 0 | 1 | ||
| Agentic work | 0 | 2 | ||
| Reasoning | 3 | 2 | ||
| Math | 2 | 0 | ||
| Knowledge | 4 | 0 | ||
| General | 15 | 0 | ||
| All shared boards | 29 | 7 |
CodingLike-for-likeFour of these boards feed the Vibe Coding Index52
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| LMArena WebDev | 1360 | 1357 | Gemma 4 26B A4B |
| AA Coding Index | 39.3 | 58.8 | Hy3 preview |
| SciCode | 40.0% | Not measured | Only Gemma 4 26B A4B measured |
| Terminal-Bench Hard (Artificial Analysis run) | 25.0% | 34.1% | Hy3 preview |
| WeirdML | 35.2% | Not measured | Only Gemma 4 26B A4B measured |
| ALE-Bench | 927.2 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Text: coding | 1446 | 1421 | Gemma 4 26B A4B |
| LMArena Text: software and IT | 1454 | 1423 | Gemma 4 26B A4B |
| LMArena WebDev: React | 1351 | 1349 | Gemma 4 26B A4B |
| LMArena WebDev: HTML | 1362 | 1356 | Gemma 4 26B A4B |
| Neither model has a result on the other 28 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| AA Intelligence Index | 16.7 | 25.3 | Hy3 preview |
| Epoch Capabilities Index | 141.9 | Not measured | Only Gemma 4 26B A4B measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| AA Agentic Index | 2.9 | 24.1 | Hy3 preview |
| τ²-Bench Telecom | 43.6% | 92.7% | Hy3 preview |
| Neither model has a result on the other 37 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index32
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | 79.2% | 86.7% | Hy3 preview |
| Humanity's Last Exam (Artificial Analysis run) | 19.3% | 27.8% | Hy3 preview |
| GPQA Diamond (Epoch AI run) | 73.2% | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Text: hard prompts | 1438 | 1413 | Gemma 4 26B A4B |
| LMArena Text: expert | 1447 | 1422 | Gemma 4 26B A4B |
| LMArena Text: hard prompts in English | 1448 | 1416 | Gemma 4 26B A4B |
| LMArena Vision: diagrams | 1264 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: homework | 1293 | Not measured | Only Gemma 4 26B A4B measured |
| Neither model has a result on the other 13 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index20
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| OTIS Mock AIME | 82.2% | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Text: math | 1470 | 1424 | Gemma 4 26B A4B |
| LMArena Text: mathematical work | 1475 | 1442 | Gemma 4 26B A4B |
| Neither model has a result on the other 10 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index40
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| LMArena Text: science | 1446 | 1416 | Gemma 4 26B A4B |
| LMArena Text: medicine and healthcare | 1428 | 1405 | Gemma 4 26B A4B |
| LMArena Text: legal and government | 1457 | 1430 | Gemma 4 26B A4B |
| LMArena Text: business and finance | 1429 | 1397 | Gemma 4 26B A4B |
| Neither model has a result on the other 13 boards here | |||
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| Neither model has a result on 9 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index150
| Benchmark | Gemma 4 26B A4B | Hy3 preview | Leader |
|---|---|---|---|
| IFBench | 72.4% | 63.1% | Gemma 4 26B A4B |
| Long context reasoning (AA-LCR) | 65.7% | 64.7% | Gemma 4 26B A4B |
| DTBench | 74.9% | Not measured | Only Gemma 4 26B A4B measured |
| LMCA | 29.7% | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Text | 1434 | 1401 | Gemma 4 26B A4B |
| LMArena Text: instruction following | 1420 | 1383 | Gemma 4 26B A4B |
| LMArena Text: creative writing | 1400 | 1339 | Gemma 4 26B A4B |
| LMArena Vision | 1260 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Text: English | 1444 | 1409 | Gemma 4 26B A4B |
| LMArena Text: non-English | 1421 | 1390 | Gemma 4 26B A4B |
| LMArena Text: Chinese | 1495 | 1435 | Gemma 4 26B A4B |
| LMArena Text: French | 1460 | 1425 | Gemma 4 26B A4B |
| LMArena Text: Spanish | 1415 | 1399 | Gemma 4 26B A4B |
| LMArena Text: Russian | 1434 | 1399 | Gemma 4 26B A4B |
| LMArena Text: multi-turn | 1441 | 1411 | Gemma 4 26B A4B |
| LMArena Text: longer queries | 1427 | 1402 | Gemma 4 26B A4B |
| LMArena Text: writing and language | 1405 | 1370 | Gemma 4 26B A4B |
| LMArena Text: entertainment and media | 1403 | 1352 | Gemma 4 26B A4B |
| LMArena Vision: English | 1256 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: Chinese | 1312 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: reading text | 1268 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: humor | 1272 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: captioning | 1297 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: recognizing things | 1191 | Not measured | Only Gemma 4 26B A4B measured |
| LMArena Vision: creative writing | 1256 | Not measured | Only Gemma 4 26B A4B measured |
| Neither model has a result on the other 21 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Gemma 4 26B A4B | Hy3 preview | 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
Gemma 4 26B A4B costs less
Repository review
50K input + 3K output tokens
Gemma 4 26B A4B costs less
Agent loop
200K input + 10K output tokens
Gemma 4 26B A4B 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 | Google Gemma 4 26B A4B | Tencent Hy3 preview |
|---|---|---|
| Maker | Tencent | |
| Weights | Open weights | Open weights |
| Released | April 3, 2026 | April 22, 2026 |
| Context window | 262K | 262K |
| Input $/Mtok | $0.0765 | $0.18 |
| Output $/Mtok | $0.255 | $0.60 |
| Coding index | 22.8 | 22.4 |
| Independent measurements behind it | 1 | 1 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Gemma 4 26B A4B better than Hy3 preview for coding?
Gemma 4 26B A4B and Hy3 preview are level for coding, 22.8 against 22.4 on the Vibe Coding Index, so price and context decide. Pick Hy3 preview when what matters is AA Coding Index or Terminal-Bench Hard (Artificial Analysis run), where it leads. Pick Gemma 4 26B A4B when output tokens cost 2.4x less, or when what matters is LMArena WebDev or LMArena Text: coding, where it leads.
Which is cheaper, Gemma 4 26B A4B or Hy3 preview?
Gemma 4 26B A4B costs $0.0765 per million input tokens and $0.255 per million output tokens; Hy3 preview costs $0.18 and $0.60. Cost per solved task is known for neither of them.
Which has the bigger context window, Gemma 4 26B A4B or Hy3 preview?
Neither: both take 262K tokens.
How many benchmarks is the Gemma 4 26B A4B vs Hy3 preview comparison based on?
36 benchmarks have a result for both models as of October 21, 2026. Gemma 4 26B A4B's coding index rests on 1 independent benchmark and Hy3 preview's on 1. Where only one model has a result, the page says so instead of naming a winner.