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Grok Build 0.1

Grok Build 0.1 is a standard model from xAI in the Grok Build family. 8 benchmarks count toward its index, in 6 categories.

  • Closed weights
  • Standard
  • Input: text · image · file
  • Released 2026-05
RankedEnough results for an index.
IndexAll categories, out of 100.52.7±7.2Median 51.0
CoverageIndex weight that has results.85%
SpeedOutput tokens per second.147/sMedian 67/s
First tokenSeconds to the first output token.1.5 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$1.00Median $0.60
Output / 1MUS dollars per 1M output tokens.$2.00Median $2.55
ContextMaximum tokens in one request.256KMedian 262K
EloLMArena rating and rank.—Median 1422

Details

From OpenRouter
API IDThe model ID on OpenRouter.
x-ai/grok-build-0.1
Max outputMaximum output tokens per request.
230K
Knowledge cutoffLast date of training data.
—
ToolsTool calls on OpenRouter.
Yes
JSON outputOutput follows a given JSON schema.
Yes
Cache read / 1MUS dollars per 1M cached tokens.
$0.20
WeightsLink to the published weights.
—
RetiresDate OpenRouter removes the model.
—

Where to run

APIs that serve this model.
1 provider
ProviderTypeMaker, cloud, host or router.InputOutputContext
OpenRouterRouter$1.00$2.00256K

US dollars per 1M tokens, list price. From models.dev (opens in a new tab) (MIT).

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.2 counted55.997 / 218
CodingCode writing and repair.2 counted46.9155 / 209
ReasoningLogic problems and puzzles.1 counted56.9—
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.1 counted56.5—
MultilingualTasks in many languages.None counted——
InstructionTasks with strict prompt rules.1 counted58.6—
MathMath problems.1 counted49.1—

Results

8 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
Gert Labs Composite Game BenchmarkAgentic49.1%23 / 52
LiveBench Instruction FollowingInstruction65.2%41 / 66
LiveBench Data AnalysisReasoning70.8%53 / 80
LiveBench Agentic CodingAgentic45.8%51 / 66
Vibe Code Bench v1.1Coding13.3% ±3.8101 / 123
LiveBench ReasoningReasoning76.4%67 / 80
LiveBench LanguageKnowledge72.5%57 / 66
LiveBench MathematicsMath78.4%62 / 66
LiveBench CodingCoding65.4%65 / 66

Sources

BenchLMCC BY-NC 4.0OpenRouterTerms restrict reuseLiveBenchNo licence statedVals AINo licence statedmodels.devMIT

History

5 releases
Index53.5 → 52.7
23 Oct 202612 Nov 2026
Output / 1M$2.00 → $2.00
23 Oct 202612 Nov 2026

Questions

How much does Grok Build 0.1 cost?
$1.00 per 1M input tokens, $2.00 per 1M output tokens.
How good is Grok Build 0.1?
Its index is 52.7 out of 100. That is place 122 of 283 ranked models.
What is Grok Build 0.1 best at?
Agentic: 55.9 out of 100, place 97 of 218.
How fast is Grok Build 0.1?
147 output tokens per second, 1.5 s to the first token.
What is the context window of Grok Build 0.1?
256K tokens.
Is Grok Build 0.1 open source?
No. Its weights are not published.
When was Grok Build 0.1 released?
May 2026.

Badge

Grok Build 0.1 on Inference360: place 122 of 283, index 52.7
HTML
<a href="https://inference360.ai/models/grok-build-0-1"><img src="https://inference360.ai/badges/grok-build-0-1.svg" alt="Grok Build 0.1 on Inference360: place 122 of 283, index 52.7" height="20"></a>
Markdown
[![Grok Build 0.1 on Inference360: place 122 of 283, index 52.7](https://inference360.ai/badges/grok-build-0-1.svg)](https://inference360.ai/models/grok-build-0-1)

Compare with

Grok 4.353.3Grok 4.563.7

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