X
Grok 4.5
Grok 4.5, a language model from X.ai.
modelOverride: { model: "grok-4.5" }
X.ai·Released July 2026Pricing
- Input
- $2.00 / 1M
- Output
- $6.00 / 1M
- Cached input
- $0.30 / 1M
Specifications
- Context window
- 500,000 tokens
- Max output
- 450,000 tokens
- Released
- July 2026
Parameters
Model options, passed in
modelOverride.config.| Parameter | Type | Default | Range / options |
|---|---|---|---|
reasoning_effortControl the thinking depth of the model. | Select | high | lowmediumhigh |
Use this model
await mindstudio.generateText({ message: "...", modelOverride: { model: "grok-4.5", config: { reasoning_effort: "high", }, }, });