Grok 4.20 Non Reasoning Gv2
At a glance
- Price per 1M tokens (input)
- $1.25
- Price per 1M tokens (output)
- $2.50
- Context
- 1,000,000 tokens
- Free access
- yes (see below)
Refreshed daily; data verified September 25, 2026. Published September 25, 2026.
Grok 4.20 Non Reasoning Gv2 by xAI is designed for developers and teams building applications that require both visual perception and actionable system integration. It excels at interpreting images to extract meaning while simultaneously invoking external tools or APIs to perform tasks such as data retrieval, file manipulation, or workflow automation. Unlike models focused solely on text generation, this variant emphasizes grounded, task-oriented behavior by combining image understanding with structured function calling — enabling systems to perceive visual input and act on it in real-world contexts without relying on reasoning chains that may introduce latency or unpredictability.
Specifications & pricing
| Input (per 1M tokens) | $1.25 |
|---|---|
| Output (per 1M tokens) | $2.50 |
| Cache read (per 1M tokens) | $0.20 |
| Context window | 1,000,000 tokens |
| Max output | 1,000,000 tokens |
| Capabilities | images, tool calling |
LiteLLM community dataset (MIT), verified September 25, 2026. Official xAI pricing.
What Grok 4.20 Non Reasoning Gv2 would cost on your workload — run it through the cost calculator →
Where to try Grok 4.20 Non Reasoning Gv2 for free
- xAI offers a free chat — Grok (limited free access). A vendor's free chat may run a different model from the same family — the exact model is not guaranteed.
Frequently asked questions
What types of tasks is this model best suited for?+
This model is ideal for applications where visual input must trigger automated actions, such as analyzing product images to update inventory systems, reading document scans to initiate approval workflows, or interpreting camera feeds to control robotic processes. It supports scenarios requiring accurate image interpretation followed by reliable tool use.
How do I begin using this model in my application?+
Access is provided through xAI's API platform. Users send image inputs alongside function call specifications in the request payload. The model returns structured responses indicating which tools to invoke and with what parameters, enabling seamless integration into existing codebases without requiring custom vision pipelines.
How does this version differ from other Grok 4.20 variants?+
The Non Reasoning Gv2 variant omits internal reasoning steps to prioritize speed and predictability in tool-using workflows. While sibling models may include reasoning traces for complex problem solving, this version focuses on direct perception-to-action mapping, making it suitable for latency-sensitive or rule-based automation tasks.
What are the current limitations users should be aware of?+
The model does not perform multi-step logical reasoning or long-term planning. It relies on clearly defined tool schemas and may not generalize well to novel image types outside its training distribution. Users should validate outputs in high-stakes environments and provide explicit function definitions to ensure reliable behavior.
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