Grok 4.20 Non-Reasoning
This Grok 4.20 endpoint is explicitly listed without reasoning support. It retains image input, structured output and function calling.
What the release provides
The dated model has a one-million-token context and supports batch processing. Its non-reasoning aliases are separate from the reasoning endpoint.Grok 4.20 Non-Reasoning API model card
How to use it well
Practical guidance. Use it as a candidate for routing, extraction or short responses where the output can be checked directly. A structured response can still contain incorrect values. Validate field values against the supplied document before writing them into another system.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Access | API |
| Model identifiers | grok-4.20-0309-non-reasoning |
| Context window | 1,000,000 tokens Published API context limit Grok 4.20 Non-Reasoning API model card |
| Input price | 1.25 USD per million tokens Standard uncached input; prompt below 200,000 tokens; higher rate applies to all tokens at the threshold Grok 4.20 Non-Reasoning API model card |
| Output price | 2.5 USD per million tokens Standard output; prompt below 200,000 tokens; excludes tools and batch discounts Grok 4.20 Non-Reasoning API model card |