Comment by mikesurowiec

A rough idea of the price differences...

  Per 1k tokens        Input   |  Output
  Amazon Nova Micro: $0.000035 | $0.00014
  Amazon Nova Lite:  $0.00006  | $0.00024
  Amazon Nova Pro:   $0.0008   | $0.0032

  Claude 3.5 Sonnet: $0.003    | $0.015
  Claude 3.5 Haiku:  $0.0008   | $0.0004
  Claude 3 Opus:     $0.015    | $0.075

Source: AWS Bedrock Pricing https://aws.amazon.com/bedrock/pricing/