Providers & pricing
| Provider | Input | Output | Free tier |
|---|---|---|---|
 Azure Default | 150.8 RODI/M~0.200 USD/M | 376.8 RODI/M | — |
Pricing
| Rate | RODI | USD (ref.) | Unit |
|---|---|---|---|
| In | 150.8 | ~ 0.200 | USD/M · RODI/M |
| Out | 376.8 | ~ 0.500 | USD/M · RODI/M |
RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.
Capabilities
Streaming
Tool calling
Vision
JSON mode
Reasoning
About this model
Grok 4.20 Reasoning via Microsoft Foundry on Azure (xAI). Multimodal chat (text + image in, text out) with strong reasoning, instruction following, and enterprise calibration. Azure deployment name grok-4-20-reasoning; Holori alias azure_ai/grok-4-fast-reasoning.
API usage
Use the canonical slug with client.chat() or chat.completions.create().
RodiumAi SDK
Official Python, JavaScript, and Laravel SDKs — flat API aligned with this model slug.
…Compatible SDKs (OpenAI / Anthropic packages)
…