Model comparison
Grok 4.1 vs Grok Build 0.1
Grok 4.1 is the stronger model overall, scoring 40.8 to 35.8 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in agentic & tool use, where Grok 4.1 leads 33.8 to 22.5.
Side by side
| Grok 4.1 | Grok Build 0.1 | |
|---|---|---|
| Provider | xAI | xAI |
| Noometry Index | 40.8 | 35.8 |
| Released | 2025-11-17 | 2026-04-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 256K |
| Max output | — | 256K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2 |
| Results tracked | 19 | 3 |
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Category by category
Coding Grok Build 0.1 leads
Grok 4.1: 33.4 (#246), Grok Build 0.1: 42.5 (#90)
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena WebDev | 1214 | — |
| SciCode | — | 50.2% |
| LMArena Coding | 1445 | — |
Agentic & Tool Use Grok 4.1 leads
Grok 4.1: 33.8 (#47), Grok Build 0.1: 22.5 (#122)
Reasoning Grok Build 0.1 leads
Grok 4.1: 28.3 (#91), Grok Build 0.1: 31.3 (#73)
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| CritPt | — | 9.1% |
| LMArena Hard Prompts | 1436 | — |
Math Not comparable
Grok 4.1: 36.2 (#124), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Math | 1422 | — |
Knowledge Not comparable
Grok 4.1: 38.9 (#129), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Expert | 1417 | — |
Multilingual Not comparable
Grok 4.1: 53.6 (#64), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Non-English | 1425 | — |
| LMArena Chinese | 1464 | — |
| LMArena French | 1448 | — |
| LMArena German | 1447 | — |
| LMArena Japanese | 1396 | — |
| LMArena Korean | 1407 | — |
| LMArena Russian | 1434 | — |
| LMArena Spanish | 1438 | — |
Instruction Following Not comparable
Grok 4.1: 74.0 (#106), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Instruction Following | 1400 | — |
Long Context Not comparable
Grok 4.1: 43.2 (#96), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Longer Query | 1416 | — |
Writing & Preference Not comparable
Grok 4.1: 62.6 (#71), Grok Build 0.1: —
| Benchmark | Grok 4.1 | Grok Build 0.1 |
|---|---|---|
| LMArena Text | 1437 | — |
| LMArena Creative Writing | 1411 | — |
| LMArena Multi-Turn | 1438 | — |
Frequently asked questions
Is Grok 4.1 better than Grok Build 0.1?
Grok 4.1 is the stronger model overall, scoring 40.8 to 35.8 on the Noometry Index.
Is Grok 4.1 or Grok Build 0.1 better for coding?
Grok Build 0.1 scores higher on coding benchmarks: 42.5 versus 33.4 in the Noometry coding category.
How many benchmarks do Grok 4.1 and Grok Build 0.1 share?
0 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Grok Build 0.1 has 3.