Grok 4.5
xAIGrok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
In
$2.00
Out
$6.00
Blended
$3.00
Where to buy this model
1 access routes| Route | In | Out | Blended | vs |
|---|---|---|---|---|
| ● xAI cheapest | $2.00 | $6.00 | $3.00 | - |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 500K
- max output
- 450K
- cache read /1M
- $0.30
- Family
- grok
- Modalities
- text · image · file
- Features
- json · reasoning · tools
Live pricing, updated 2026-09-15.