xAI, proprietary
Grok Build 0.1
Grok Build 0.1 by xAI ranks 216th of 354 ranked models on the Noometry Index as of October 2026, with a score of 36.4. Its strongest category is reasoning, where it ranks 77th. API pricing starts at $1 per million input tokens and $2 per million output tokens, with a 256K-token context window.
Last verified
Specifications
- Noometry rank
- #216 of 354
- Index score
- 36.4
- Evidence
- Reported 3 results
- Provider
- xAI
- Released
- April 16, 2026
- Weights
- Proprietary
- Reasoning
- Yes
- Context window
- 256K
- Max output
- 256K
- Input price
- $1 / M
- Output price
- $2 / M
- Blended price
- $1.25 / M
- Output speed
- Not measured
- Value
- #136 of 219
- Knowledge cutoff
- Unknown
- Input
- text, image, pdf
Category scores
Each category score combines every public result we have in that category.
- Coding 43.1
- Agentic & Tool Use 22.7
- Reasoning 32.2
| Category | Score | Rank | Results |
|---|---|---|---|
| Coding | 43.1 | #91 | 1 |
| Agentic & Tool Use | 22.7 | #129 | 1 |
| Reasoning | 32.2 | #77 | 1 |
Strengths and weaknesses
Categories where Grok Build 0.1 places highest and lowest among the models ranked in each, with its score against that category's median.
Strongest categories
| Category | Score | vs median | Rank |
|---|---|---|---|
| Reasoning | 32.2 | +8.6 | #77 of 350, top 22% |
Weakest categories
| Category | Score | vs median | Rank |
|---|---|---|---|
| Agentic & Tool Use | 22.7 | −7.6 | #129 of 154, top 84% |
Closest competitors
The models ranked just above and below Grok Build 0.1. When scores are this close, price and speed are often the better way to choose.
| Model | Rank | Score | Blended $/M | Speed | |
|---|---|---|---|---|---|
| o3-mini | #212 | 36.7 | $1.93 | — | Compare |
| Llama 3.1 Nemotron Ultra 253b v1 | #213 | 36.7 | — | — | Compare |
| Granite 4.0 H Small | #214 | 36.5 | — | — | Compare |
| Command A | #215 | 36.5 | $4.38 | 28 | Compare |
| gpt-oss-120b | #217 | 36.3 | $0.0703 | 55 | Compare |
| Mistral Medium | #218 | 36.3 | $3 | 68 | Compare |
| GPT-4.1 | #219 | 35.9 | $3.50 | 116 | Compare |
| Deepseek Coder v2 | #220 | 35.9 | — | — | Compare |
Sponsored placements are available on pages like this one. Advertise on Noometry
Benchmark results
Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.
Coding
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| SciCode | 50.2% | #42 of 121, top 35% | Epoch AI |
Agentic & Tool Use
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| GBAEval | 2.4% | #15 of 23, top 66% | Epoch AI |
Reasoning
API pricing by provider
| Route | Input $/M | Output $/M | Cached input $/M | Checked |
|---|---|---|---|---|
| openrouter | $1 | $2 | $0.20 | 2026-10-10 |
| xai | $1 | $2 | $0.20 | 2026-10-10 |
Compare Grok Build 0.1
- Grok Build 0.1 vs Command A
- Grok Build 0.1 vs gpt-oss-120b
- Grok Build 0.1 vs Granite 4.0 H Small
- Grok Build 0.1 vs Mistral Medium
- Grok Build 0.1 vs Llama 3.1 Nemotron Ultra 253b v1
- Grok Build 0.1 vs GPT-4.1
- Grok Build 0.1 vs GPT-6 Astra
- Grok Build 0.1 vs Claude Fable 5.1
- Grok Build 0.1 vs Gemini 3.8 Flash
- Grok Build 0.1 vs Kimi K3
- Grok Build 0.1 vs Qwen3.8 Max
- Grok Build 0.1 vs GLM-5.3
- Grok Build 0.1 vs Muse Spark 1.3
- Grok Build 0.1 vs DeepSeek V4 Pro
Other xAI models
- Grok 4.656.9
- Grok 4.555.0
- Grok 4.753.1
- Grok 4.20 (Non-Reasoning)48.6
- Grok 448.1
- Grok 4.20 Multi-Agent46.2
- Grok 4.343.8
- Grok 4.141.5
Frequently asked questions
How good is Grok Build 0.1?
Grok Build 0.1 by xAI ranks 216th of 354 ranked models on the Noometry Index as of October 2026, with a score of 36.4. Its strongest category is reasoning, where it ranks 77th. API pricing starts at $1 per million input tokens and $2 per million output tokens, with a 256K-token context window.
How much does Grok Build 0.1 cost?
Grok Build 0.1 costs $1 per million input tokens and $2 per million output tokens on xAI's own API, with cached input at $0.20.
What is Grok Build 0.1's context window?
Grok Build 0.1 accepts up to 256K tokens of input and can write up to 256K tokens in one response.
Is Grok Build 0.1 open source?
No. Grok Build 0.1 is proprietary and available only through xAI's API and partner platforms.
What are Grok Build 0.1's strengths and weaknesses?
Relative to other ranked models, Grok Build 0.1 places best in reasoning and lowest in agentic & tool use.
What is Grok Build 0.1 best at?
Its best category is reasoning, where it ranks 77th on Noometry.