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
| Provider | Endpoint | Context | Input /M tokens | Output /M tokens | Cached input /M tokens | Cache write /M tokens | Uptime 1d | Data handling |
|---|---|---|---|---|---|---|---|---|
| xai | 256K | $1.00 | $2.00 | $0.20 | — | 100.00% | ZDR: NoTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 | |
| xai/zdr | 256K | $1.00 | $2.00 | $0.20 | — | 100.00% | ZDR: YesTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 | |
| xai/zdr/priority | 256K | $2.00 | $4.00 | $0.40 | — | 100.00% | ZDR: YesTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 | |
| xai/priority | 256K | $2.00 | $4.00 | $0.40 | — | — | ZDR: NoTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter