Analysis Summary
Grok Build 0.1 is an early xAI model variant focused on practical application building. The available product data shows a 256K context window, vision, file-aware multimodality, tool use, and function calling, which gives it a useful foundation for agent and workflow prototypes.
Those features suit internal assistants, document routing, visual intake, and lightweight tool-driven automation. However, no benchmark results are provided for this specific model, so reasoning reliability, coding depth, instruction precision, and long-run agent performance remain unverified. That uncertainty matters for client-facing or autonomous production systems.
Listed input and output prices are attractive for experimentation and volume workloads. Use it for controlled pilots and low-risk automation, then require task-specific evaluation before making it a primary client model.
Assessed September 7, 2026
Editorial notes
Grok Build 0.1 combines tool use, function calling, vision, and a 256K context window at low listed prices, but it has no model-specific benchmark data for quality validation.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Grok Build 0.1 combines tool use, function calling, vision, and a 256K context window at low listed prices, but it has no model-specific benchmark data for quality validation.
How xAI: Grok Build 0.1 compares
Its 256K-token context window is larger than 58% of the models we list. At $1.00 per million input tokens it is cheaper than 27% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.00 | $0.001000 |
| Output | $2.00 | $0.002000 |
What would xAI: Grok Build 0.1 cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 772 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save xAI: Grok Build 0.1 for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout xAI: 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..
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Frequently asked questions about xAI: Grok Build 0.1
How much does xAI: Grok Build 0.1 cost?
xAI: Grok Build 0.1 costs $1.00 per million input tokens and $2.00 per million output tokens.
What is the context window of xAI: Grok Build 0.1?
xAI: Grok Build 0.1 has a context window of 256,000 tokens (256K).
What can xAI: Grok Build 0.1 do?
xAI: Grok Build 0.1 supports image/vision input, tool use, and function calling.
Who created xAI: Grok Build 0.1?
xAI: Grok Build 0.1 is developed by xAI and was released on May 20, 2026.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: September 12, 2026 8:38 pm