Grok Build 0.1

Grok Build 0.1 is SpaceXAI's fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding agents, tool use, and multi-step development tasks. Currently in early access. Content policy rejections can still be charged: SpaceXAI may pass through a $0.05 moderation-failure fee, or a $0.055 usage-guidelines violation fee, depending on which rejection upstream returns.

  • Reasoning
  • Vision
  • Tool Calling
  • Structured Output

Added May 20, 2026

Pricing

Auto routing · per 1M tokens
Input
$1.00
Output
$2.00
Cache read
$0.20
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Specifications

Context window
256K
Max output
256K
Avg output (7d)
7.3K tokens
Longer than 99% of models

Benchmarks

Sourced from Artificial Analysis.

Intelligence Index

27.2

Better than 82% of models compared

Coding Index

51.5

Better than 59% of models compared

Agentic work

GDPval-AA v2

Economically valuable tasks (Elo)

1070 Elo

Better than 51% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

74.7%

Better than 73% of models compared

Reasoning

HLE

Humanity's Last Exam

38.3%

Better than 85% of models compared

CritPt

Research-level physics reasoning

9.1%

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

51.5%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

93.1%

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

89.5%

Better than 88% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

74.7%

Better than 72% of models compared

GDPval-AA (unversioned / legacy)

Economically valuable tasks

28.5%

Last updated Oct 11, 2026

Artificial Analysis

Providers

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