# Grok Build 0.1 vs Hy3

> Hy3 is the stronger model overall, scoring 43.6 to 35.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-build-0-1-vs-hy3
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Grok Build 0.1 leads 31.3 to 25.0.
- Hy3 is cheaper at $0.13 / $0.53 per million input/output tokens, against $1 / $2 for Grok Build 0.1.
- Hy3 accepts more context: 262K tokens versus 256K.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Grok Build 0.1 | Hy3 |
|---|---|---|
| Provider | xAI | Tencent |
| Noometry Index | 35.8 | 43.6 |
| Rank | 214 | 79 |
| Context | 256K | 262K |
| Input $/M | $1 | $0.13 |
| Output $/M | $2 | $0.53 |
| Weights | Proprietary | Open |

## Coding

- Grok Build 0.1: 42.5 (#90)
- Hy3: 46.6 (#60)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena WebDev | — | 1509 |
| SciCode | 50.2% | — |
| LMArena Coding | — | 1465 |

## Agentic & Tool Use

- Grok Build 0.1: 22.5 (#122)
- Hy3: —

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| GBAEval | 2.4% | — |

## Reasoning

- Grok Build 0.1: 31.3 (#73)
- Hy3: 25.0 (#134)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| NYT Connections (extended) | — | 41.2% |
| CritPt | 9.1% | — |
| LMArena Hard Prompts | — | 1449 |

## Math

- Grok Build 0.1: —
- Hy3: 37.4 (#98)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Math | — | 1475 |

## Knowledge

- Grok Build 0.1: —
- Hy3: 40.2 (#108)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Expert | — | 1461 |

## Multilingual

- Grok Build 0.1: —
- Hy3: 53.7 (#60)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Non-English | — | 1427 |
| LMArena Chinese | — | 1496 |
| LMArena French | — | 1461 |
| LMArena Korean | — | 1390 |
| LMArena Russian | — | 1435 |
| LMArena Spanish | — | 1448 |

## Instruction Following

- Grok Build 0.1: —
- Hy3: 75.3 (#68)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Instruction Following | — | 1425 |

## Long Context

- Grok Build 0.1: —
- Hy3: 44.1 (#70)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Longer Query | — | 1443 |

## Writing & Preference

- Grok Build 0.1: —
- Hy3: 62.5 (#75)

| Benchmark | Grok Build 0.1 | Hy3 |
|---|---|---|
| LMArena Text | — | 1442 |
| LMArena Creative Writing | — | 1399 |
| LMArena Multi-Turn | — | 1436 |

## FAQ

### Is Grok Build 0.1 better than Hy3?

Hy3 is the stronger model overall, scoring 43.6 to 35.8 on the Noometry Index.

### Which is cheaper, Grok Build 0.1 or Hy3?

Hy3 is cheaper. It lists at $0.13 per million input tokens and $0.53 per million output tokens; Grok Build 0.1 lists at $1 and $2.

### Is Grok Build 0.1 or Hy3 better for coding?

Hy3 scores higher on coding benchmarks: 46.6 versus 42.5 in the Noometry coding category.

### Which has the bigger context window?

Hy3 does, with 262K tokens against 256K.

### How many benchmarks do Grok Build 0.1 and Hy3 share?

0 benchmarks have published results for both models. Grok Build 0.1 has 3 scored results on Noometry and Hy3 has 17.