Model comparison
Grok Build 0.1 vs Yi-Lightning
Grok Build 0.1 and Yi-Lightning score almost the same on the Noometry Index (36.4 vs 37.1), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in coding, where Grok Build 0.1 leads 43.1 to 27.4.
Side by side
| Grok Build 0.1 | Yi-Lightning | |
|---|---|---|
| Provider | xAI | 01.AI |
| Noometry Index | 36.4 | 37.1 |
| Released | 2026-04-16 | 2024-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 256K | — |
| Max output | 256K | — |
| Input $ / M tokens | $1 | — |
| Output $ / M tokens | $2 | — |
| Results tracked | 3 | 18 |
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Category by category
Coding Grok Build 0.1 leads
Grok Build 0.1: 43.1 (#91), Yi-Lightning: 27.4 (#320)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| Aider Polyglot | — | 12.9% |
| SciCode | 50.2% | — |
| LMArena Coding | — | 1312 |
Agentic & Tool Use Not comparable
Grok Build 0.1: 22.7 (#129), Yi-Lightning: —
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| GBAEval | 2.4% | — |
Reasoning Grok Build 0.1 leads
Grok Build 0.1: 32.2 (#77), Yi-Lightning: 25.9 (#139)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| CritPt | 9.1% | — |
| LMArena Hard Prompts | — | 1302 |
Math Not comparable
Grok Build 0.1: —, Yi-Lightning: 36.2 (#172)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Math | — | 1300 |
Knowledge Not comparable
Grok Build 0.1: —, Yi-Lightning: 35.4 (#185)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Expert | — | 1286 |
Multilingual Not comparable
Grok Build 0.1: —, Yi-Lightning: 42.2 (#196)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Non-English | — | 1269 |
| LMArena Chinese | — | 1320 |
| LMArena French | — | 1305 |
| LMArena German | — | 1267 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Russian | — | 1255 |
| LMArena Spanish | — | 1315 |
Instruction Following Not comparable
Grok Build 0.1: —, Yi-Lightning: 67.4 (#196)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | — | 1278 |
Long Context Not comparable
Grok Build 0.1: —, Yi-Lightning: 39.4 (#181)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | — | 1297 |
Writing & Preference Not comparable
Grok Build 0.1: —, Yi-Lightning: 50.2 (#184)
| Benchmark | Grok Build 0.1 | Yi-Lightning |
|---|---|---|
| LMArena Text | — | 1302 |
| LMArena Creative Writing | — | 1280 |
| LMArena Multi-Turn | — | 1311 |
Frequently asked questions
Is Grok Build 0.1 better than Yi-Lightning?
Grok Build 0.1 and Yi-Lightning score almost the same on the Noometry Index (36.4 vs 37.1), so choose on price, context window or the category you care about most.
Is Grok Build 0.1 or Yi-Lightning better for coding?
Grok Build 0.1 scores higher on coding benchmarks: 43.1 versus 27.4 in the Noometry coding category.
How many benchmarks do Grok Build 0.1 and Yi-Lightning share?
0 benchmarks have published results for both models. Grok Build 0.1 has 3 scored results on Noometry and Yi-Lightning has 18.