EOLModelEOL

Grok 4.3

Active

xAI · on Amazon Bedrock · last checked Oct 19, 2026

Model IDs and inference profile IDs

EndpointModel IDGeo profile IDsGlobal profile ID
bedrock-mantlexai.grok-4.3
https://bedrock-mantle.{region}.api.aws/openai/v1
nonenone

AWS model card

Lifecycle

Status
Active
Launched
Jun 15, 2026
EOL no sooner than
Jun 15, 2027
EOL date
N/A
Legacy period
at least 6 months
Context window
1M tokens
Max output
—
Input
Image, Text
Output
Text

Regions and on-demand prices

USD per 1M tokens, standard on-demand tier (no batch, cache, flex, priority or long-context rates). From the AWS Price List API, version published Oct 16, 2026 / Oct 12, 2026.

RegionAvailabilitybedrock-mantle in / out
us-west-2 OregonIn-Region$1.25 / $2.50
us-east-1 N. VirginiaIn-Region$1.25 / $2.50
us-east-2 OhioIn-Region$1.25 / $2.50
us-gov-west-1 AWS GovCloud (US-West)In-Region$1.50 / $3.00
ap-south-1 Mumbaiprice listed, not on availability page$1.50 / $3.00

Regional availabilityAWS Price List APIBedrock pricing page