xAI model product
Fast Grok coding model tuned for agentic engineering and iterative edits
Updated Aug 17, 2026. Default version: Grok Build 0.1
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Grok Build 0.1.
No benchmark result is linked to the scored version.
Preference and agent-evaluation results for the default version.
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenaagent tool hallucination | Categoryoverall | Rank28 | Rating / score0.0 | VotesN/A | Observations5.2M | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank38 | Rating / score-0.1 | VotesN/A | Observations42.9K | Result date |
| Arenaagent steerability | Categoryoverall | Rank41 | Rating / score-0.1 | VotesN/A | Observations49.1K | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank42 | Rating / score-0.1 | VotesN/A | Observations14.1K | Result date |
| Arenaagent | Categoryoverall | Rank43 | Rating / score-0.1 | VotesN/A | Observations5.5M | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank46 | Rating / score-0.2 | VotesN/A | Observations169.1K | Result date |
Official vendor API pricing appears first, followed by individual provider offers.
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderKenari | Provider model IDgrok-build-0-1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context256K | Updated |
| ProviderNanoGPT | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderImpossibl | Provider model IDxai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderOpenRouter | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderCrossModel | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderxAI | Provider model IDgrok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderMerge Gateway | Provider model IDxai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderFastRouter | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderZenMux | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderOpenCode Zen | Provider model IDgrok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderAIHubMix | Provider model IDgrok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderVercel AI Gateway | Provider model IDxai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderEden AI | Provider model IDxai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderLLM Gateway | Provider model IDgrok-build-0-1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderKilo Gateway | Provider model IDx-ai/grok-build-0.1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
| ProviderVenice AI | Provider model IDgrok-build-0-1 | Regionglobal | Input / 1M$1 | Output / 1M$2 | Context256K | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Provider-specific output speed and catalog latency for Grok Build 0.1. Runtime does not affect the capability score.
No 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.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGrok Build 0.1 | Released | LLMBoard25.6 | ParametersN/A | Context256K | Max output256K | Open weightsNo | LicenseUnspecified |
Open a comparison with the three ranked models immediately above and below this model.
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
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 2026-08-17.
Common questions about Grok Build 0.1.
Grok Build 0.1's default version was released on Apr 16, 2026.
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 NanoGPT.
Grok Build 0.1 was created by xAI.
The default version has a 256K token context window.
No. The default version is not marked as having publicly available weights.
16 provider offerings are linked to the default version.
Nearby ranked alternatives include MiMo V2.5 Pro, Hy3, Inkling.