# Claude Instant vs Grok Build 0.1

> Grok Build 0.1 has enough public results to be ranked (#214); Claude Instant does not yet, so treat this comparison as directional.

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

## Summary

- The widest gap is in reasoning, where Grok Build 0.1 leads 31.3 to 18.8.

## Snapshot

| | Claude Instant | Grok Build 0.1 |
|---|---|---|
| Provider | Anthropic | xAI |
| Noometry Index | 28.8 | 35.8 |
| Rank | — | 214 |
| Context | — | 256K |
| Input $/M | — | $1 |
| Output $/M | — | $2 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Instant: —
- Grok Build 0.1: 42.5 (#90)

| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| SciCode | — | 50.2% |
| HumanEval+ | 50.6% | — |

## Agentic & Tool Use

- Claude Instant: —
- Grok Build 0.1: 22.5 (#122)

| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| GBAEval | — | 2.4% |

## Reasoning

- Claude Instant: 18.8
- Grok Build 0.1: 31.3 (#73)

| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| CritPt | — | 9.1% |
| DTBench | 45.8% | — |
| Epoch Capabilities Index | 120.2 | — |

## Math

- Claude Instant: —
- Grok Build 0.1: —

| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| GSM8K | 86.7% | — |

## Knowledge

- Claude Instant: —
- Grok Build 0.1: —

| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| ARC (AI2) Challenge | 86.3% | — |
| MMLU | 73.4% | — |
| TriviaQA | 78.9% | — |

## FAQ

### Is Claude Instant better than Grok Build 0.1?

Grok Build 0.1 has enough public results to be ranked (#214); Claude Instant does not yet, so treat this comparison as directional.

### How many benchmarks do Claude Instant and Grok Build 0.1 share?

0 benchmarks have published results for both models. Claude Instant has 7 scored results on Noometry and Grok Build 0.1 has 3.