Model comparison
Grok Build 0.1 vs o1-pro
Grok Build 0.1 is the stronger model overall, scoring 36.4 to 31.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where Grok Build 0.1 leads 32.2 to 20.4.
- Grok Build 0.1 is cheaper at $1 / $2 per million input/output tokens, against $150 / $600 for o1-pro.
- Grok Build 0.1 accepts more context: 256K tokens versus 200K.
Side by side
| Grok Build 0.1 | o1-pro | |
|---|---|---|
| Provider | xAI | OpenAI |
| Noometry Index | 36.4 | 31.5 |
| Released | 2026-04-16 | 2025-03-19 |
| Weights | Proprietary | Proprietary |
| Context window | 256K | 200K |
| Max output | 256K | 100K |
| Input $ / M tokens | $1 | $150 |
| Output $ / M tokens | $2 | $600 |
| Results tracked | 3 | 3 |
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Category by category
Coding Not comparable
Grok Build 0.1: 43.1 (#91), o1-pro: —
| Benchmark | Grok Build 0.1 | o1-pro |
|---|---|---|
| SciCode | 50.2% | — |
Agentic & Tool Use Not comparable
Grok Build 0.1: 22.7 (#129), o1-pro: —
| Benchmark | Grok Build 0.1 | o1-pro |
|---|---|---|
| GBAEval | 2.4% | — |
Reasoning Grok Build 0.1 leads
Grok Build 0.1: 32.2 (#77), o1-pro: 20.4 (#239)
| Benchmark | Grok Build 0.1 | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| CritPt | 9.1% | — |
| EnigmaEval | — | 6.1% |
Knowledge Not comparable
Grok Build 0.1: —, o1-pro: 29.7 (#234)
| Benchmark | Grok Build 0.1 | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |
Frequently asked questions
Is Grok Build 0.1 better than o1-pro?
Grok Build 0.1 is the stronger model overall, scoring 36.4 to 31.5 on the Noometry Index.
Which is cheaper, Grok Build 0.1 or o1-pro?
Grok Build 0.1 is cheaper. It lists at $1 per million input tokens and $2 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
Grok Build 0.1 does, with 256K tokens against 200K.
How many benchmarks do Grok Build 0.1 and o1-pro share?
0 benchmarks have published results for both models. Grok Build 0.1 has 3 scored results on Noometry and o1-pro has 3.