XAI MODEL TOKEN COUNTER
Count tokens for Grok 4.3 and estimate API cost before you send a request. xAI does not publish this tokenizer, so counts are calibrated estimates for planning. Your text never leaves the browser.
PROMPT
Tokens
0
Words
0
Characters
0
Input cost
$0.00
Output cost
$0.00
Total request
$0.00
Need optimization suggestions, a token heatmap, monthly cost projection, or a side-by-side model comparison? Open the full analyzer with Grok 4.3 preselected.
Provider. xAI
Context window. 1,000,000 tokens (about 750,000 English words).
API pricing. $1.25 input / $2.50 output per 1M tokens.
Tokenizer. Not public; counts on this page are calibrated estimates.
Pricing source. Official xAI pricing page, checked 2026-07-01. Prices in the catalog were last refreshed 2026-07-01 and are estimates, not quotes.
See the Grok Token Counter for all xAI models in one counter. Or browse the full model token counter directory and the LLM pricing comparison table to see how Grok 4.3 prices against other providers.
FAQ
Paste your prompt into the counter on this page. xAI does not publish the Grok 4.3 tokenizer, so the count is a calibrated estimate based on text length, language, and structure. Treat it as planning guidance rather than an exact billing number.
Grok 4.3 costs $1.25 per 1 million input tokens and $2.50 per 1 million output tokens, based on official xAI pricing checked 2026-07-01.
Grok 4.3 has a context window of 1,000,000 tokens, which is roughly 750,000 English words of combined prompt and response. The counter above shows how much of that window your text consumes.
No. It is a clearly labeled estimate, because xAI has not released a public tokenizer for Grok 4.3. Estimates are usually within a reasonable range for English text but can drift for code, JSON, or non-English languages.