Grok 4.7 vs Inkling Small
Grok 4.7 leads Inkling Small on coding, 66.7 to 27.3 on the Vibe Coding Index, and Inkling Small costs 5.0x less per output token ($1.20 vs $6.00 per million). Updated October 22, 2026; 71 benchmarks have a result for both.
Grok 4.7 or Inkling Small: which to pick
Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 27.3 for Inkling Small.
Pick Inkling Small for output tokens 5.0x cheaper ($1.20 vs $6.00 per million) and a larger context window (524K against 500K tokens).
- Shared results
- 71
- Grok 4.7 only
- 28
- Inkling Small only
- 13
- 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
Grok 4.7
Grok 4.7 scores 66.7 against 27.3.
5 and 4 benchmarks behind the scores
Intelligence
AA Intelligence Index
Grok 4.7
Grok 4.7 leads, 46.4 against 25.7.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Inkling Small has a AA Agentic Index result, 23.5.
Directional only
Reasoning
GPQA Diamond
No call
Only Inkling Small has a GPQA Diamond result, 83.6%.
Directional only
Knowledge
MMLU Pro
No call
Only Inkling Small has a MMLU Pro result, 85.6%.
Directional only
Web design
Design Arena: websites
No call
Only Grok 4.7 has a Design Arena: websites result, 1255.
Directional only
General
Vals Index
Grok 4.7
Grok 4.7 leads, 58.6% against 27.6%.
Same board, both measured
Long documents
Listed context window
Inkling Small
Inkling Small takes 524K tokens against 500K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Inkling Small
Grok 4.7 $0.0050, Inkling Small $0.0010 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Inkling Small has the number, $0.16.
Directional only
At a glance
- Coding index
- Grok 4.7 66.7 from 5 benchmarks, Inkling Small 27.3 from 4 benchmarks.
- Widest category
- Coding, 25.2 points apart on average over 14 shared benchmarks.
- Widest single gap
- Vibe Code Bench (Vals AI): Grok 4.7 86.2% against Inkling Small 19.1%, 67.1 points apart on a 0 to 100 scale.
- Output price
- Grok 4.7 $6.00 against Inkling Small $1.20 per million output tokens, 5.0x apart.
- Context window
- Grok 4.7 takes 500K tokens, Inkling Small 524K.
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 | Grok 4.7 | Bars | Inkling Small | Ties |
|---|---|---|---|---|
| Coding | 11 | 2 | 1 tie | |
| Intelligence | 2 | 0 | ||
| Agentic work | 5 | 0 | ||
| Reasoning | 7 | 3 | ||
| Math | 3 | 2 | 1 tie | |
| Knowledge | 4 | 3 | ||
| General | 13 | 14 | ||
| All shared boards | 45 | 24 | 2 ties |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index112
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| LiveBench coding | 84.5% | Not measured | Only Grok 4.7 measured |
| LMArena WebDev | 1637 | 1409 | Grok 4.7 |
| AA Coding Index | Not measured | 52.9 | Only Inkling Small measured |
| LiveCodeBench (Vals AI) | Not measured | 85.9% | Only Inkling Small measured |
| SWE-bench Verified (Vals AI) | Not measured | 82.2% | Only Inkling Small measured |
| Terminal-Bench 4 (Vals AI) | 28.8% | 0.0% | Grok 4.7 |
| Vibe Code Bench (Vals AI) | 86.2% | 19.1% | Grok 4.7 |
| Code migration (Vals AI) | 44.8% | 13.7% | Grok 4.7 |
| ProgramBench (Vals AI) | 0.5% | 0.5% | Tie |
| IOI (Vals AI) | 57.7% | 9.3% | Grok 4.7 |
| Terminal-Bench 2.1 (Vals AI) | 73.4% | 55.1% | Grok 4.7 |
| SWE-bench Multimodal (Vals AI) | 42.9% | Not measured | Only Grok 4.7 measured |
| SkillsBench (Vals AI) | Not measured | 33.6% | Only Inkling Small measured |
| CyberBench (Vals AI) | 69.5% | 64.1% | Grok 4.7 |
| SciCode | 57.8% | 49.7% | Grok 4.7 |
| FrontierCode | 47.6% | Not measured | Only Grok 4.7 measured |
| FrontierSWE | 29.5% | Not measured | Only Grok 4.7 measured |
| LMArena Text: coding | 1432 | 1450 | Inkling Small |
| LMArena Text: software and IT | 1421 | 1447 | Inkling Small |
| LMArena WebDev: React | 1663 | 1399 | Grok 4.7 |
| LMArena WebDev: HTML | 1627 | 1398 | Grok 4.7 |
| LMArena WebDev: from an image | 1586 | 1410 | Grok 4.7 |
| Neither model has a result on the other 17 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index20
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| AA Intelligence Index | 46.4 | 25.7 | Grok 4.7 |
| Epoch Capabilities Index | 154.4 | 150.3 | Grok 4.7 |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index50
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| AA Agentic Index | Not measured | 23.5 | Only Inkling Small measured |
| LiveBench research | 86.4% | Not measured | Only Grok 4.7 measured |
| LiveBench browser | 60.0% | Not measured | Only Grok 4.7 measured |
| LiveBench long agentic | 50.1% | Not measured | Only Grok 4.7 measured |
| SREBench (Vals AI) | 3.8% | Not measured | Only Grok 4.7 measured |
| Finance Agent (Vals AI) | 52.3% | 41.3% | Grok 4.7 |
| Tax Agent Bench (Vals AI) | 34.2% | 15.4% | Grok 4.7 |
| Legal Research Bench (Vals AI) | 47.1% | 25.5% | Grok 4.7 |
| Harvey's Legal Agent Benchmark (Vals AI) | 18.3% | 2.9% | Grok 4.7 |
| Excel Modeling Benchmark (Vals AI) | 67.0% | 31.8% | Grok 4.7 |
| BioMysteryBench (Vals AI) | 69.3% | Not measured | Only Grok 4.7 measured |
| Terminal-Bench-Science (Vals AI) | 10.0% | Not measured | Only Grok 4.7 measured |
| Vals Science Index | 34.8% | Not measured | Only Grok 4.7 measured |
| Robo-bench (Vals AI) | 0.2% | Not measured | Only Grok 4.7 measured |
| APEX-Agents | 54.6% | Not measured | Only Grok 4.7 measured |
| Vending-Bench 2 | $10,537 | Not measured | Only Grok 4.7 measured |
| Neither model has a result on the other 25 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index73
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| GPQA Diamond | Not measured | 83.6% | Only Inkling Small measured |
| LiveBench reasoning | 82.7% | Not measured | Only Grok 4.7 measured |
| MysteryMechanism (Vals AI) | 25.2% | Not measured | Only Grok 4.7 measured |
| GPQA Diamond (Artificial Analysis run) | Not measured | 89.5% | Only Inkling Small measured |
| Humanity's Last Exam (Artificial Analysis run) | 43.1% | 33.3% | Grok 4.7 |
| GPQA Diamond (Epoch AI run) | 92.7% | 88.5% | Grok 4.7 |
| ARC-AGI | 90.2% | 84.0% | Grok 4.7 |
| ARC-AGI-2 | 61.4% | 40.1% | Grok 4.7 |
| Chess puzzles | 41.0% | Not measured | Only Grok 4.7 measured |
| Mystery game puzzles | 29.0% | 6.0% | Grok 4.7 |
| LMArena Text: hard prompts | 1415 | 1423 | Inkling Small |
| LMArena Text: expert | 1439 | 1441 | Inkling Small |
| LMArena Text: hard prompts in English | 1427 | 1429 | Inkling Small |
| LMArena Vision: diagrams | 1254 | 1251 | Grok 4.7 |
| LMArena Vision: homework | 1309 | 1257 | Grok 4.7 |
| Neither model has a result on the other 7 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index32
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| OTIS Mock AIME | 98.1% | 90.0% | Grok 4.7 |
| FrontierMath, tiers 1 to 3 | 53.0% | 46.3% | Grok 4.7 |
| FrontierMath, tier 4 | 17.1% | 17.1% | Tie |
| ProofBench | 26.0% | 6.0% | Grok 4.7 |
| LMArena Text: math | 1414 | 1459 | Inkling Small |
| LMArena Text: mathematical work | 1435 | 1441 | Inkling Small |
| Neither model has a result on the other 7 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index43
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| MMLU Pro | Not measured | 85.6% | Only Inkling Small measured |
| LegalBench (Vals AI) | 84.4% | 83.0% | Grok 4.7 |
| CorpFin (Vals AI) | Not measured | 69.6% | Only Inkling Small measured |
| TaxEval (Vals AI) | Not measured | 75.5% | Only Inkling Small measured |
| MortgageTax (Vals AI) | Not measured | 62.3% | Only Inkling Small measured |
| MedCode (Vals AI) | 49.5% | 37.9% | Grok 4.7 |
| SimpleQA Verified | 56.0% | 19.1% | Grok 4.7 |
| LMArena Text: science | 1419 | 1428 | Inkling Small |
| LMArena Text: medicine and healthcare | 1395 | 1413 | Inkling Small |
| LMArena Text: legal and government | 1423 | 1415 | Grok 4.7 |
| LMArena Text: business and finance | 1389 | 1413 | Inkling Small |
| Neither model has a result on the other 7 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index7 boards, none shared
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| Design Arena: websites | 1255 | Not measured | Only Grok 4.7 measured |
| Design Arena: UI components | 1275 | Not measured | Only Grok 4.7 measured |
| Design Arena: game dev | 1314 | Not measured | Only Grok 4.7 measured |
| Design Arena: data viz | 1238 | Not measured | Only Grok 4.7 measured |
| Design Arena: 3D | 1274 | Not measured | Only Grok 4.7 measured |
| Design Arena: all code categories | 1273 | Not measured | Only Grok 4.7 measured |
| LiveBench design | 78.0% | Not measured | Only Grok 4.7 measured |
| Neither model has a result on the other 2 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index1314
| Benchmark | Grok 4.7 | Inkling Small | Leader |
|---|---|---|---|
| Vals Index | 58.6% | 27.6% | Grok 4.7 |
| LiveBench data analysis | 76.9% | Not measured | Only Grok 4.7 measured |
| Public Benefits Bench (Vals AI) | 65.6% | 59.4% | Grok 4.7 |
| SAGE (Vals AI) | 40.8% | 32.7% | Grok 4.7 |
| MedScribe (Vals AI) | 89.4% | 84.1% | Grok 4.7 |
| Vals Multimodal Index | Not measured | 50.0% | Only Inkling Small measured |
| Long context reasoning (AA-LCR) | 80.0% | 75.7% | Grok 4.7 |
| DTBench | 96.0% | Not measured | Only Grok 4.7 measured |
| LMCA | 49.4% | Not measured | Only Grok 4.7 measured |
| Furniture assembly | 20.8% | Not measured | Only Grok 4.7 measured |
| LMArena Text | 1399 | 1413 | Inkling Small |
| LMArena Text: instruction following | 1406 | 1399 | Grok 4.7 |
| LMArena Text: creative writing | 1381 | 1334 | Grok 4.7 |
| LMArena Vision | 1231 | 1237 | Inkling Small |
| LMArena Text: English | 1411 | 1421 | Inkling Small |
| LMArena Text: non-English | 1386 | 1401 | Inkling Small |
| LMArena Text: Chinese | 1449 | 1464 | Inkling Small |
| LMArena Text: German | 1366 | 1408 | Inkling Small |
| LMArena Text: Japanese | 1359 | 1401 | Inkling Small |
| LMArena Text: Korean | 1383 | 1367 | Grok 4.7 |
| LMArena Text: French | 1431 | 1435 | Inkling Small |
| LMArena Text: Spanish | 1406 | 1422 | Inkling Small |
| LMArena Text: Russian | 1399 | 1394 | Grok 4.7 |
| LMArena Text: Polish | 1420 | 1428 | Inkling Small |
| LMArena Text: multi-turn | 1394 | 1416 | Inkling Small |
| LMArena Text: longer queries | 1416 | 1402 | Grok 4.7 |
| LMArena Text: writing and language | 1394 | 1357 | Grok 4.7 |
| LMArena Text: entertainment and media | 1376 | 1352 | Grok 4.7 |
| LMArena Vision: English | 1229 | 1243 | Inkling Small |
| LMArena Vision: Chinese | 1250 | 1292 | Inkling Small |
| LMArena Vision: reading text | 1241 | 1243 | Inkling Small |
| LMArena Vision: humor | Not measured | 1207 | Only Inkling Small measured |
| LMArena Vision: creative writing | 1217 | 1205 | Grok 4.7 |
| Neither model has a result on the other 13 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Grok 4.7 | Inkling 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
Inkling Small costs less
Repository review
50K input + 3K output tokens
Inkling Small costs less
Agent loop
200K input + 10K output tokens
Inkling Small 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 | SpaceXAI Grok 4.7 | Thinking Machines Inkling Small |
|---|---|---|
| Maker | xAI | Thinking Machines |
| Weights | No public weights listed | Open weights |
| Released | September 21, 2026 | July 30, 2026 |
| Context window | 500K | 524K |
| Input $/Mtok | $2.00 | $0.45 |
| Output $/Mtok | $6.00 | $1.20 |
| Coding index | 66.7 | 27.3 |
| Independent measurements behind it | 5 | 4 |
| Cost per solved task | Not computable | $0.16 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Grok 4.7 better than Inkling Small for coding?
Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 27.3 for Inkling Small. Pick Inkling Small for output tokens 5.0x cheaper ($1.20 vs $6.00 per million) and a larger context window (524K against 500K tokens).
Which is cheaper, Grok 4.7 or Inkling Small?
Grok 4.7 costs $2.00 per million input tokens and $6.00 per million output tokens; Inkling Small costs $0.45 and $1.20. Cost per solved task is known for Inkling Small only.
Which has the bigger context window, Grok 4.7 or Inkling Small?
Inkling Small, with 524K tokens against 500K.
How many benchmarks is the Grok 4.7 vs Inkling Small comparison based on?
71 benchmarks have a result for both models as of October 22, 2026. Grok 4.7's coding index rests on 5 independent benchmarks and Inkling Small's on 4. Where only one model has a result, the page says so instead of naming a winner.