xAI

Grok Build 0.1

Tool callingStructured outputReasoningImage inputFile input

Fast Grok coding model tuned for agentic engineering and iterative edits

Context
256K
Released
6mo ago
Input / 1M tokens
$1.00
Output / 1M tokens
$2.00
Cached input / 1M tokens
$0.20

Sources:models.devOpenRouter

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Specifications

Developer
xAI
Model family
—
Type
Language model
Predecessor
—
Successor
—
Released
April 16, 2026
Model ID
x-ai/grok-build-0.1
Openness
Closed
License
—
Input modalities
text, image, file
Output modalities
text
Modality
text+image+file->text
Tokenizer
Grok
Max output tokens
230K
Hugging Face
—
Source freshness
Metadata synced Oct 8, 2026, 10:17 PM UTC
Additional source evidence
Source model
xai/grok-build-0.1
Source family
grok-build
Last updated
2026-04-16
Model context
256K
Model output limit
256K
Open weights
No
File attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature control
Yes
Complete source record (JSON)
{
  "id": "xai/grok-build-0.1",
  "name": "Grok Build 0.1",
  "description": "Fast Grok coding model tuned for agentic engineering and iterative edits",
  "family": "grok-build",
  "last_updated": "2026-04-16",
  "attachment": true,
  "reasoning": true,
  "tool_call": true,
  "structured_output": true,
  "temperature": true,
  "modalities": {
    "input": [
      "text",
      "image",
      "pdf"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 256000,
    "output": 256000
  },
  "release_date": "2026-04-16",
  "open_weights": false
}

Infrastructure

Provider availability

All providers
ProviderEndpointContextInput /M tokensOutput /M tokensCached input /M tokensCache write /M tokensUptime 1dData handling
xAIxai256K$1.00$2.00$0.20—100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

xAIxai/zdr256K$1.00$2.00$0.20—100.00%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

xAIxai/zdr/priority256K$2.00$4.00$0.40—100.00%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

xAIxai/priority256K$2.00$4.00$0.40——
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Provider data:OpenRouter