xAI
Grok 4 Pricing
API pricing for Grok 4 by xAI. Input tokens cost $3/1M, output tokens cost $15/1M with 256K context window.
Last updated:
ReasoningTools
Input Cost
$3
per 1M tokens
Output Cost
$15
per 1M tokens
Context Window
256K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider
xAI
Model ID
grok-4
Context Window
256K tokens
Max Output
64000 tokens
Cache Read Cost
$0.75/1M
Release Date
2025-07-09
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| Grok 4 (this model) | $3 | $15 | 256K |
| Claude Sonnet 3 Anthropic | $3 | $15 | 200K |
| Claude Sonnet 3.5 Anthropic | $3 | $15 | 200K |
| Claude Sonnet 3.5 v2 Anthropic | $3 | $15 | 200K |
| Claude Sonnet 3.7 Anthropic | $3 | $15 | 200K |
| Claude Sonnet 3.7 (latest) Anthropic | $3 | $15 | 200K |
Available from Resellers
Grok 4 is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| Abacus | Grok 4 | $3 | $15 |
| Abacus | Grok 4 Fast (Non-Reasoning) | $0.2 | $0.5 |
| Abacus | Grok 4.1 Fast (Non-Reasoning) | $0.2 | $0.5 |
| Azure | Grok 4 | $3 | $15 |
| Azure | Grok 4 Fast (Non-Reasoning) | $0.2 | $0.5 |
| Azure | Grok 4 Fast (Reasoning) | $0.2 | $0.5 |
| Azure Cognitive Services | Grok 4 | $3 | $15 |
| Azure Cognitive Services | Grok 4 Fast (Non-Reasoning) | $0.2 | $0.5 |
| Azure Cognitive Services | Grok 4 Fast (Reasoning) | $0.2 | $0.5 |
| FastRouter | Grok 4 | $3 | $15 |