Model comparison
Grok 4.1 vs Nova Premier 1.0
Grok 4.1 is the stronger model overall, scoring 41.5 to 38.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in writing & preference, where Grok 4.1 leads 62.4 to 51.0.
Side by side
| Grok 4.1 | Nova Premier 1.0 | |
|---|---|---|
| Provider | xAI | Amazon |
| Noometry Index | 41.5 | 38.3 |
| Released | 2025-11-17 | 2025-04-30 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 10K |
| Input $ / M tokens | — | $2.50 |
| Output $ / M tokens | — | $12.50 |
| Results tracked | 19 | 6 |
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Category by category
Coding Not comparable
Grok 4.1: 33.7 (#253), Nova Premier 1.0: —
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena WebDev | 1214 | — |
| LMArena Coding | 1445 | — |
Agentic & Tool Use Not comparable
Grok 4.1: 34.1 (#49), Nova Premier 1.0: —
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| Cybench | 39% | — |
Reasoning Grok 4.1 leads
Grok 4.1: 29.5 (#91), Nova Premier 1.0: 23.0 (#185)
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | — | 44.8% |
| LMArena Hard Prompts | 1435 | — |
Math Grok 4.1 leads
Grok 4.1: 38.9 (#120), Nova Premier 1.0: 33.8 (#199)
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| Omni-MATH | — | 35% |
| LMArena Math | 1422 | — |
Knowledge Grok 4.1 leads
Grok 4.1: 39.5 (#133), Nova Premier 1.0: 35.8 (#180)
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | — | 72.6% |
| GPQA (HELM) | — | 51.8% |
| LMArena Expert | 1417 | — |
Multilingual Not comparable
Grok 4.1: 53.4 (#68), Nova Premier 1.0: —
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1425 | — |
| LMArena Chinese | 1465 | — |
| LMArena French | 1448 | — |
| LMArena German | 1446 | — |
| LMArena Japanese | 1397 | — |
| LMArena Korean | 1407 | — |
| LMArena Russian | 1434 | — |
| LMArena Spanish | 1438 | — |
Instruction Following Grok 4.1 leads
Grok 4.1: 73.8 (#111), Nova Premier 1.0: 66.8 (#204)
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| IFEval | — | 80.3% |
| LMArena Instruction Following | 1400 | — |
Long Context Not comparable
Grok 4.1: 43.2 (#100), Nova Premier 1.0: —
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1416 | — |
Writing & Preference Grok 4.1 leads
Grok 4.1: 62.4 (#75), Nova Premier 1.0: 51.0 (#178)
| Benchmark | Grok 4.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Text | 1437 | — |
| LMArena Creative Writing | 1411 | — |
| WildBench | — | 78.8% |
| LMArena Multi-Turn | 1437 | — |
Frequently asked questions
Is Grok 4.1 better than Nova Premier 1.0?
Grok 4.1 is the stronger model overall, scoring 41.5 to 38.3 on the Noometry Index.
How many benchmarks do Grok 4.1 and Nova Premier 1.0 share?
0 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Nova Premier 1.0 has 6.