Context
131K
Max output
16K
Serving providers
1
Cheapest input
$1.25 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amazon BedrockCheapest | $1.25 | $2.50 | 1 | |||||||||||||
| ||||||||||||||||
Price history
input + output $/1M since we started tracking Input Output
Price history is accruing. We record a point each day a price changes; the full backfill lands shortly.
Cost calculator
estimate your monthly spend on this model$450
estimated / month
Model IDs
copy the exact identifier for your platformbedrock_mantle/xai.grok-4.3
Frequently asked questions
Xai Grok 4.3 pricing, context and availabilityHow much does Xai Grok 4.3 cost?
Xai Grok 4.3 costs $1.25 per 1M input tokens and $2.50 per 1M output tokens at its cheapest provider via Amazon Bedrock.
What is the context window of Xai Grok 4.3?
Xai Grok 4.3 accepts up to 131K tokens of context and can return up to 16K output tokens.
What can Xai Grok 4.3 do?
Xai Grok 4.3 supports image input (vision), tool use, reasoning and structured output.
Other xAI models
compare pricing across the xAI lineupGrok 4$3.00/1M · 5 providersGrok 4.1 Fast Non Reasoning$0.20/1M · 3 providersGrok 4.1 Fast Reasoning$0.20/1M · 3 providersGrok 3 Mini$0.25/1M · 3 providersGrok 3$3.00/1M · 3 providersGrok 4 Fast Non Reasoning$0.20/1M · 2 providersGrok 4 Fast Reasoning$0.20/1M · 2 providersGrok Code Fast 1$0.20/1M · 2 providers
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