Model comparison
Grok-2 (Dec 2024) vs Inkling-Small
Inkling-Small is the stronger model overall, scoring 46.5 to 33.7 on the Noometry Index.
Last verified . 20 shared benchmarks.
Summary
- They share 20 benchmarks with published results for both. Grok-2 (Dec 2024) scores higher in 0 categories and Inkling-Small in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Inkling-Small leads 45.1 to 20.8.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 11.5% for Grok-2 (Dec 2024) and 90% for Inkling-Small.
- Inkling-Small has downloadable open weights; the other is API-only.
Side by side
| Grok-2 (Dec 2024) | Inkling-Small | |
|---|---|---|
| Provider | xAI | Thinking Machines Lab |
| Noometry Index | 33.7 | 46.5 |
| Released | 2024-08-13 | 2026-07-15 |
| Weights | Proprietary | Open |
| Context window | — | 524K |
| Max output | — | 1.05M |
| Input $ / M tokens | — | $0.45 |
| Output $ / M tokens | — | $1.20 |
| Results tracked | 34 | 33 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Inkling-Small leads
Grok-2 (Dec 2024): 33.3 (#258), Inkling-Small: 43.6 (#85)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Coding | 1287 | 1451 |
| LMArena WebDev | — | 1409 |
| SciCode | — | 48.7% |
| WeirdML | 22.2% | — |
| LiveBench Coding | 46.4% | — |
Reasoning Inkling-Small leads
Grok-2 (Dec 2024): 16.9 (#299), Inkling-Small: 38.6 (#63)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Hard Prompts | 1272 | 1423 |
| Epoch Capabilities Index | 130.48 | 150.15 |
| ARC-AGI-2 | — | 40.1% |
| SimpleBench | 22.7% | — |
| ARC-AGI-1 | — | 84% |
| CritPt | — | 8.3% |
| Chess Puzzles | — | 18% |
| LiveBench Reasoning | 54.8% | — |
| Mystery Game Puzzles | — | 6% |
| DTBench | 65.2% | — |
| LiveBench Data Analysis | 54.5% | — |
| LiveBench | 54.3% | — |
Math Inkling-Small leads
Grok-2 (Dec 2024): 20.8 (#284), Inkling-Small: 45.1 (#77)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 11.5% | 90% |
| LMArena Math | 1283 | 1459 |
| FrontierMath (Tiers 1-3) | — | 46.3% |
| FrontierMath Tier 4 | — | 17.1% |
| ProofBench | — | 6% |
| LiveBench Math | 54.9% | — |
| MATH Level 5 | 63.5% | — |
| FrontierMath (Feb 2025 set) | 0.7% | — |
Knowledge Inkling-Small leads
Grok-2 (Dec 2024): 29.8 (#233), Inkling-Small: 48.2 (#77)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| GPQA Diamond | 53.8% | 88.5% |
| LMArena Expert | 1254 | 1442 |
| SimpleQA Verified | — | 19.1% |
| Confabulations | 20.1% | — |
Multimodal Not comparable
Grok-2 (Dec 2024): —, Inkling-Small: 39.1 (#62)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Vision | — | 1235 |
Multilingual Inkling-Small leads
Grok-2 (Dec 2024): 43.1 (#188), Inkling-Small: 51.7 (#104)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Non-English | 1282 | 1402 |
| LMArena Chinese | 1289 | 1465 |
| LMArena French | 1318 | 1436 |
| LMArena German | 1287 | 1405 |
| LMArena Japanese | 1244 | 1405 |
| LMArena Korean | 1237 | 1363 |
| LMArena Russian | 1286 | 1391 |
| LMArena Spanish | 1281 | 1428 |
Instruction Following Inkling-Small leads
Grok-2 (Dec 2024): 66.9 (#202), Inkling-Small: 73.8 (#114)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Instruction Following | 1270 | 1399 |
| LiveBench Instruction Following | 69.6% | — |
Long Context Inkling-Small leads
Grok-2 (Dec 2024): 38.8 (#190), Inkling-Small: 42.7 (#118)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Longer Query | 1276 | 1401 |
Writing & Preference Inkling-Small leads
Grok-2 (Dec 2024): 48.6 (#198), Inkling-Small: 59.6 (#107)
| Benchmark | Grok-2 (Dec 2024) | Inkling-Small |
|---|---|---|
| LMArena Text | 1305 | 1414 |
| LMArena Creative Writing | 1284 | 1331 |
| LMArena Multi-Turn | 1290 | 1418 |
| Short-Story Creative Writing | 63.6% | — |
| EQ-Bench Creative Writing | — | 1491 |
| LiveBench Language | 45.6% | — |
Frequently asked questions
Is Grok-2 (Dec 2024) better than Inkling-Small?
Inkling-Small is the stronger model overall, scoring 46.5 to 33.7 on the Noometry Index.
Is Grok-2 (Dec 2024) or Inkling-Small better for coding?
Inkling-Small scores higher on coding benchmarks: 43.6 versus 33.3 in the Noometry coding category.
How many benchmarks do Grok-2 (Dec 2024) and Inkling-Small share?
20 benchmarks have published results for both models. Grok-2 (Dec 2024) has 34 scored results on Noometry and Inkling-Small has 33.