Model comparison
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.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where Grok Build 0.1 leads 31.3 to 18.8.
Side by side
| Claude Instant | Grok Build 0.1 | |
|---|---|---|
| Provider | Anthropic | xAI |
| Noometry Index | 28.8 | 35.8 |
| Released | 2023-08-09 | 2026-04-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 256K |
| Max output | — | 256K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2 |
| Results tracked | 7 | 3 |
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Category by category
Coding Not comparable
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 Not comparable
Claude Instant: —, Grok Build 0.1: 22.5 (#122)
| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| GBAEval | — | 2.4% |
Reasoning Grok Build 0.1 leads
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 Not comparable
Claude Instant: —, Grok Build 0.1: —
| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| GSM8K | 86.7% | — |
Knowledge Not comparable
Claude Instant: —, Grok Build 0.1: —
| Benchmark | Claude Instant | Grok Build 0.1 |
|---|---|---|
| ARC (AI2) Challenge | 86.3% | — |
| MMLU | 73.4% | — |
| TriviaQA | 78.9% | — |
Frequently asked questions
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.