According to UsagePricing's tracker, Grok 4.3 costs $1.25 per 1M input tokens and $2.50 per 1M output tokens as of June 2026. The model supports a 1,000,000-token context window.
Latest flagship — frontier reasoning at exceptional value with a 1M context window.
Token Costs (per 1M)
Input Price
$1.25
Output Price
$2.50
Technical Specs
Price History
| Date | Input Price | Output Price |
|---|---|---|
| 6/1/2026 | $1.25 | $2.50 |
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Frequently Asked Questions
How much does Grok 4.3 cost per 1M tokens? ▼
Grok 4.3 costs $1.25 per 1M input tokens and $2.5 per 1M output tokens as of June 2026.
What is Grok 4.3's context window? ▼
Grok 4.3 has a context window of 1,000,000 tokens, meaning it can process approximately 750,000 words in a single request.
Who makes Grok 4.3? ▼
Grok 4.3 is made by xAI. You can access it via the xAI API.