preview

SpaceXAI: Grok 4.3

xai/grok-4-3

Prices

Input: $1.25 per 1M tokens
high
Input (>200k ctx): $2.50 per 1M tokens
medium
Input (batch, >200k ctx): $2.00 per 1M tokens
low
Input (batch): $1.00 per 1M tokens
low
Input (cached read, >200k ctx): $0.40 per 1M tokens
medium
Input (cached read, batch, >200k ctx): $0.32 per 1M tokens
low
Input (cached read, batch): $0.16 per 1M tokens
low
Input (cached read): $0.20 per 1M tokens
high
Input (image tokens): $1.25 per 1M tokens
low
Output: $2.50 per 1M tokens
high
Output (>200k ctx): $5.00 per 1M tokens
medium
Output (batch, >200k ctx): $4.00 per 1M tokens
low
Output (batch): $2.00 per 1M tokens
low

Also available on

The same model, sold by someone else. The price above is the maker's own.

24 sales channels for this model.
Channel	What	Price
Google Vertex AI	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Google Vertex AI · vertex-ai	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Amazon Bedrock	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Microsoft Azure · azure-ai	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
OpenRouter	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
OpenRouter · x-ai	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Query	$0.005 per query
OpenRouter · xai	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Query	$0.005 per query
Other · cloudflare-ai-gateway	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
Other · crossmodel	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cache write, >200k ctx)	$2.50 per 1M tokens
	Input (cache write)	$1.25 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · edenai	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · fastrouter	Input	$1.25 per 1M tokens
	Output	$2.50 per 1M tokens
Other · google-vertex	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · impossibl	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
Other · kilo	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
Other · llmgateway-providers	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · merge-gateway	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · nano-gpt	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
Other · ofox	Input	$1.25 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
Other · openrouter	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · opper	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · orcarouter	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · tempr	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens
Other · vercel	Input	$1.25 per 1M tokens
	Input (>200.001k ctx)	$2.50 per 1M tokens
	Input (cached read, >200.001k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200.001k ctx)	$5.00 per 1M tokens
Other · zenmux	Input	$1.25 per 1M tokens
	Input (>200k ctx)	$2.50 per 1M tokens
	Input (cache write, >200k ctx)	$0.00 per 1M tokens
	Input (cache write)	$0.00 per 1M tokens
	Input (cached read, >200k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$2.50 per 1M tokens
	Output (>200k ctx)	$5.00 per 1M tokens

Specifications

Provider: xai
Context window: 1,000,000
Max output tokens: 900,000
Open weights: no
Released: 04/17/2026
Retires: no date announced
First seen by this tracker: 09/14/2026

Price history

No price of this model has changed since we started tracking it.

Input: 1.25 per 1M tokens, unchanged since 09/14/2026
Input (cached read): 0.2 per 1M tokens, unchanged since 09/14/2026
Output: 2.5 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >200k ctx): 0.4 per 1M tokens, unchanged since 09/14/2026
Input (>200k ctx): 2.5 per 1M tokens, unchanged since 09/14/2026
Output (>200k ctx): 5 per 1M tokens, unchanged since 09/14/2026
Input (image tokens): 1.25 per 1M tokens, unchanged since 09/23/2026
Input (cached read, batch, >200k ctx): 0.32 per 1M tokens, unchanged since 09/26/2026
Input (cached read, batch): 0.16 per 1M tokens, unchanged since 09/26/2026
Input (batch, >200k ctx): 2 per 1M tokens, unchanged since 09/26/2026
Input (batch): 1 per 1M tokens, unchanged since 09/26/2026
Output (batch, >200k ctx): 4 per 1M tokens, unchanged since 09/26/2026
Output (batch): 2 per 1M tokens, unchanged since 09/26/2026