AL
Jamba 1.5 Large
AI21 Labs
xAI model product
Grok Build 0.1
Fast Grok coding model tuned for agentic engineering and iterative edits
Updated Aug 12, 2026. Default version: Grok Build 0.1
LLMBoard scoreN/ANot scored
CoverageN/ANot scored
Context window256KTokens
Official input price$1xAI API
Grok Build 0.1 Specifications
Technical details for the model's default version.
- Version
- Grok Build 0.1
- Released
- Apr 16, 2026
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 256K
- Max output
- 256K
- Inputs
- text, image, pdf
- Outputs
- text
- Open weights
- No
- License
- Unspecified
Grok Build 0.1 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
No capability profile
No version of this model currently has enough benchmark coverage for a score.
Grok Build 0.1 Benchmark Results
Benchmark scores for the scored version.
No benchmark results
No benchmark result is linked to the scored version.
Grok Build 0.1 Arena Results
Preference and agent-evaluation results for the default version.
| agent tool hallucination | overall | 28 | 0.0 | N/A | 4.9M | |
| agent task outcome explicit | overall | 37 | -0.1 | N/A | 41.3K | |
| agent praise complaint | overall | 39 | -0.1 | N/A | 13.5K | |
| agent | overall | 40 | -0.1 | N/A | 5.2M | |
| agent steerability | overall | 41 | -0.1 | N/A | 47K | |
| agent bash recovery steps | overall | 42 | -0.2 | N/A | 161.8K |
Grok Build 0.1 Runtime Performance
Provider-specific output speed and catalog latency for Grok Build 0.1. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Grok Build 0.1 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $1 input, $2 output per 1M
- Official provider
- xAI
- Lowest third-party
- From $1 input, $2 output per 1M via Impossibl
- Tracked offerings
- 15
| Kenari | grok-build-0-1 | global | N/A | N/A | 256K | |
| Impossibl | xai/grok-build-0.1 | global | $1 | $2 | 256K | |
| CrossModel | x-ai/grok-build-0.1 | global | $1 | $2 | 256K | |
| NanoGPT | x-ai/grok-build-0.1 | global | $1 | $2 | 256K | |
| FastRouter | x-ai/grok-build-0.1 | global | $1 | $2 | 256K | |
| LLM Gateway | grok-build-0-1 | global | $1 | $2 | 256K | |
| OpenCode Zen | grok-build-0.1 | global | $1 | $2 | 256K | |
| ZenMux | x-ai/grok-build-0.1 | global | $1 | $2 | 256K | |
| Venice AI | grok-build-0-1 | global | $1 | $2 | 256K | |
| xAI | grok-build-0.1 | global | $1 | $2 | 256K | |
| AIHubMix | grok-build-0.1 | global | $1 | $2 | 256K | |
| Kilo Gateway | x-ai/grok-build-0.1 | global | $1 | $2 | 256K | |
| Merge Gateway | xai/grok-build-0.1 | global | $1 | $2 | 256K | |
| Vercel AI Gateway | xai/grok-build-0.1 | global | $1 | $2 | 256K | |
| OpenRouter | x-ai/grok-build-0.1 | global | $1 | $2 | 256K |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Grok Build 0.1 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| Grok Build 0.1 | N/A | N/A | 256K | 256K | No | Unspecified |
What is Grok Build 0.1?
Key information about Grok Build 0.1 and its available data.
Fast Grok coding model tuned for agentic engineering and iterative edits
Data as of 2026-08-11.
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FAQ
Common questions about Grok Build 0.1.
When was Grok Build 0.1 released?
Grok Build 0.1's default version was released on Apr 16, 2026.
How much does Grok Build 0.1 cost?
Grok Build 0.1's official API price is $1 per million input tokens and $2 per million output tokens via xAI. The lowest tracked third-party offer starts at $1 input and $2 output via Impossibl.
Who created Grok Build 0.1?
Grok Build 0.1 was created by xAI.
What is the context window for Grok Build 0.1?
The default version has a 256K token context window.
Is Grok Build 0.1 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Grok Build 0.1?
15 provider offerings are linked to the default version.
What models should I compare Grok Build 0.1 with?
No nearby ranked alternatives are currently available.