Grok 4.5
xAI · xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
Key facts
- Provider
- xAI
- Context window
- 500K tokens
- Max output
- 500K tokens
- Input price
- $2 / M tok
- Output price
- $6 / M tok
- Knowledge cutoff
- —
- Released
- Jul 8, 2026
- License
- —
Capabilities
ReasoningTool callingStructured outputFile attachmentsTemperature controlOpen weights
Reasoning options
- effort low · medium · high
Pricing
USD per million tokens, list API rates.
- Input
- $2
- Output
- $6
- Cache read
- $0.3
- Cache write
- —
Modalities
- Input
- Text, Image, Pdf
- Output
- Text