Hy3 vs Inkling 2 Small
Hy3 costs 1.9x less per output token than Inkling 2 Small ($0.528 vs $1.00 per million). Updated November 14, 2026; 26 benchmarks have a result for both.
Hy3 or Inkling 2 Small: which to pick
Only Inkling 2 Small has a coding score, 48.9 on the Vibe Coding Index; Hy3 has none, so the two cannot be ranked on coding.
Pick Hy3 for output tokens 1.9x cheaper ($0.528 vs $1.00 per million) and work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.
- Shared results
- 26
- Hy3 only
- 22
- Inkling 2 Small only
- 25
- Like-for-like categories
- 4 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 Inkling 2 Small has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
No call
Only Inkling 2 Small has a AA Intelligence Index result, 30.6.
Directional only
Web design
Design Arena: websites
No call
Only Hy3 has a Design Arena: websites result, 1221.
Directional only
General
Vals Index
No call
Only Inkling 2 Small has a Vals Index result, 56.1%.
Directional only
Long documents
Listed context window
Inkling 2 Small
Inkling 2 Small takes 1.05M tokens against 262K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Hy3
Hy3 $0.0004, Inkling 2 Small $0.0008 per turn.
List prices
At a glance
- Coding index
- Hy3 not benchmarked, Inkling 2 Small 48.9 from 3 benchmarks.
- Widest category
- Coding, 10.9 points apart on average over 7 shared benchmarks.
- Widest single gap
- GDPval-AA: Hy3 1069 against Inkling 2 Small 1630, 46.8 points apart on a 0 to 100 scale.
- Output price
- Hy3 $0.528 against Inkling 2 Small $1.00 per million output tokens, 1.9x apart.
- Context window
- Hy3 takes 262K tokens, Inkling 2 Small 1.05M.
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 | Hy3 | Bars | Inkling 2 Small | Ties |
|---|---|---|---|---|
| Coding | 2 | 5 | ||
| Reasoning | 2 | 3 | ||
| Knowledge | 2 | 0 | ||
| General | 10 | 2 | ||
| All shared boards | 16 | 10 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index25
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| LMArena WebDev | 1505 | 1647 | Inkling 2 Small |
| Terminal-Bench 4 (Vals AI) | Not measured | 12.6% | Only Inkling 2 Small measured |
| Vibe Code Bench (Vals AI) | Not measured | 81.5% | Only Inkling 2 Small measured |
| ProgramBench (Vals AI) | Not measured | 0.5% | Only Inkling 2 Small measured |
| SWE-bench Multimodal (Vals AI) | Not measured | 43.1% | Only Inkling 2 Small measured |
| CyberBench (Vals AI) | Not measured | 72.7% | Only Inkling 2 Small measured |
| SciCode | 48.6% | 52.3% | Inkling 2 Small |
| Terminal-Bench 4.0 (Artificial Analysis run) | 0.5% | 13.1% | Inkling 2 Small |
| FrontierCode 2.0 | Not measured | 25.4% | Only Inkling 2 Small measured |
| ALE-Bench | 838.6 | Not measured | Only Hy3 measured |
| LMArena Text: coding | 1467 | 1455 | Hy3 |
| LMArena Text: software and IT | 1464 | 1443 | Hy3 |
| LMArena WebDev: React | 1506 | 1660 | Inkling 2 Small |
| LMArena WebDev: HTML | 1488 | 1661 | Inkling 2 Small |
| SWE-Bench Pro V2 | Not measured | 97.7% | Only Inkling 2 Small measured |
| Neither model has a result on the other 37 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| AA Intelligence Index | Not measured | 30.6 | Only Inkling 2 Small measured |
| Neither model has a result on the other 1 board here | |||
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index10 boards, none shared
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| SREBench (Vals AI) | Not measured | 1.9% | Only Inkling 2 Small measured |
| Tax Agent Bench (Vals AI) | Not measured | 38.9% | Only Inkling 2 Small measured |
| Legal Research Bench (Vals AI) | Not measured | 46.6% | Only Inkling 2 Small measured |
| Harvey's Legal Agent Benchmark (Vals AI) | Not measured | 21.7% | Only Inkling 2 Small measured |
| BioMysteryBench (Vals AI) | Not measured | 70.0% | Only Inkling 2 Small measured |
| Terminal-Bench-Science (Vals AI) | Not measured | 2.9% | Only Inkling 2 Small measured |
| Vals Science Index | Not measured | 32.7% | Only Inkling 2 Small measured |
| APEX-Agents | Not measured | 46.8% | Only Inkling 2 Small measured |
| MCP Atlas | Not measured | 85.4% | Only Inkling 2 Small measured |
| Toolathlon-Verified | 56.8% | Not measured | Only Hy3 measured |
| Neither model has a result on the other 34 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index23
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| MysteryMechanism (Vals AI) | Not measured | 25.2% | Only Inkling 2 Small measured |
| GPQA Diamond (Artificial Analysis run) | 89.7% | Not measured | Only Hy3 measured |
| Humanity's Last Exam (Artificial Analysis run) | 33.5% | 44.1% | Inkling 2 Small |
| HLE-Diamond (Artificial Analysis run) | 11.6% | 28.7% | Inkling 2 Small |
| CritPt v2, hard subset (Artificial Analysis run) | Not measured | 35.0% | Only Inkling 2 Small measured |
| ARC-AGI | Not measured | 96.5% | Only Inkling 2 Small measured |
| ARC-AGI-2 | Not measured | 81.7% | Only Inkling 2 Small measured |
| LMArena Text: hard prompts | 1447 | 1421 | Hy3 |
| LMArena Text: expert | 1458 | 1478 | Inkling 2 Small |
| LMArena Text: hard prompts in English | 1453 | 1424 | Hy3 |
| Neither model has a result on the other 16 boards here | |||
MathDirectional onlyPublic boards, shown as published, kept out of the index3 boards, none shared
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| LMArena Text: math | 1477 | Not measured | Only Hy3 measured |
| LMArena Text: mathematical work | 1480 | Not measured | Only Hy3 measured |
| MathArena | Not measured | 42.4% | Only Inkling 2 Small measured |
| Neither model has a result on the other 11 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index20
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| AA-Omniscience | Not measured | 16.1 | Only Inkling 2 Small measured |
| LMArena Text: science | 1455 | 1409 | Hy3 |
| LMArena Text: medicine and healthcare | 1449 | Not measured | Only Hy3 measured |
| LMArena Text: legal and government | 1425 | Not measured | Only Hy3 measured |
| LMArena Text: business and finance | 1425 | 1415 | Hy3 |
| Neither model has a result on the other 16 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| Design Arena: websites | 1221 | Not measured | Only Hy3 measured |
| Design Arena: UI components | 1196 | Not measured | Only Hy3 measured |
| Design Arena: game dev | 1197 | Not measured | Only Hy3 measured |
| Design Arena: data viz | 1162 | Not measured | Only Hy3 measured |
| Design Arena: 3D | 1209 | Not measured | Only Hy3 measured |
| Design Arena: all code categories | 1215 | Not measured | Only Hy3 measured |
| Design Arena: SVG | 1191 | Not measured | Only Hy3 measured |
| Design Arena: ASCII art | 1155 | Not measured | 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 index102
| Benchmark | Hy3 | Inkling 2 Small | Leader |
|---|---|---|---|
| Vals Index | Not measured | 56.1% | Only Inkling 2 Small measured |
| SAGE (Vals AI) | Not measured | 88.6% | Only Inkling 2 Small measured |
| Long context reasoning (AA-LCR) | 79.0% | 83.3% | Inkling 2 Small |
| GDPval-AA | 1069 | 1630 | Inkling 2 Small |
| LMArena Text | 1439 | 1403 | Hy3 |
| LMArena Text: instruction following | 1426 | 1408 | Hy3 |
| LMArena Text: creative writing | 1405 | 1348 | Hy3 |
| LMArena Text: English | 1447 | 1418 | Hy3 |
| LMArena Text: non-English | 1426 | 1390 | Hy3 |
| LMArena Text: Chinese | 1490 | Not measured | Only Hy3 measured |
| LMArena Text: German | 1436 | Not measured | Only Hy3 measured |
| LMArena Text: Japanese | 1395 | Not measured | Only Hy3 measured |
| LMArena Text: Korean | 1403 | Not measured | Only Hy3 measured |
| LMArena Text: French | 1444 | Not measured | Only Hy3 measured |
| LMArena Text: Spanish | 1454 | Not measured | Only Hy3 measured |
| LMArena Text: Russian | 1438 | 1377 | Hy3 |
| LMArena Text: Polish | 1446 | Not measured | Only Hy3 measured |
| LMArena Text: multi-turn | 1438 | 1408 | Hy3 |
| LMArena Text: longer queries | 1443 | 1403 | Hy3 |
| LMArena Text: writing and language | 1416 | 1381 | Hy3 |
| LMArena Text: entertainment and media | 1405 | 1359 | Hy3 |
| Neither model has a result on the other 28 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Hy3 | Inkling 2 Small | 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
Hy3 costs less
Repository review
50K input + 3K output tokens
Hy3 costs less
Agent loop
200K input + 10K output tokens
Hy3 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 | Tencent Hy3 | Thinking Machines Inkling 2 Small |
|---|---|---|
| Maker | Tencent | Thinking Machines |
| Weights | Open weights | Open weights |
| Released | July 6, 2026 | November 9, 2026 |
| Context window | 262K | 1.05M |
| Input $/Mtok | $0.132 | $0.30 |
| Output $/Mtok | $0.528 | $1.00 |
| Coding index | Not benchmarked | 48.9 |
| Independent measurements behind it | 1 | 3 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Hy3 better than Inkling 2 Small for coding?
Only Inkling 2 Small has a coding score, 48.9 on the Vibe Coding Index; Hy3 has none, so the two cannot be ranked on coding. Pick Hy3 for output tokens 1.9x cheaper ($0.528 vs $1.00 per million) and work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.
Which is cheaper, Hy3 or Inkling 2 Small?
Hy3 costs $0.132 per million input tokens and $0.528 per million output tokens; Inkling 2 Small costs $0.30 and $1.00. Cost per solved task is known for neither of them.
Which has the bigger context window, Hy3 or Inkling 2 Small?
Inkling 2 Small, with 1.05M tokens against 262K.
How many benchmarks is the Hy3 vs Inkling 2 Small comparison based on?
26 benchmarks have a result for both models as of November 14, 2026. Hy3's coding index rests on 1 independent benchmark and Inkling 2 Small's on 3. Where only one model has a result, the page says so instead of naming a winner.