Claude Haiku 4.5 vs Claude Sonnet 5 on Amazon Bedrock

In us-east-1, Claude Haiku 4.5 costs $1.00 per 1M input tokens against $3.00 — a 3.0× difference. Prices, context, capabilities and region coverage below.

anthropic.claude-haiku-4-5-20251001-v1:0
Input / 1M
$1.00
Output / 1M
$5.00
Context
200K
Est. / month
$1,170
anthropic.claude-sonnet-5
Input / 1M
$3.00
Output / 1M
$15.00
Context
1M
Est. / month
$3,510

Capabilities

Capability Claude Haiku 4.5 Claude Sonnet 5
Tool use
Vision
Prompt caching
Batch inference
Streaming

Region availability

Region Claude Haiku 4.5 Claude Sonnet 5
us-east-1 US East (N. Virginia) Inference profile only Inference profile only
us-east-2 US East (Ohio) Inference profile only Inference profile only
us-west-2 US West (Oregon) Inference profile only Inference profile only
ca-central-1 Canada (Central) Inference profile only Inference profile only
eu-west-1 EU (Ireland) Inference profile only Inference profile only
eu-west-2 EU (London) Inference profile only Inference profile only
eu-west-3 EU (Paris) Inference profile only Inference profile only
eu-central-1 EU (Frankfurt) Inference profile only Inference profile only
eu-north-1 EU (Stockholm) Inference profile only Inference profile only
ap-southeast-1 Asia Pacific (Singapore) Inference profile only Inference profile only
ap-southeast-2 Asia Pacific (Sydney) Inference profile only Inference profile only
ap-northeast-1 Asia Pacific (Tokyo) Inference profile only Inference profile only
ap-northeast-2 Asia Pacific (Seoul) Inference profile only Inference profile only
ap-northeast-3 Asia Pacific (Osaka) Inference profile only Inference profile only
ap-south-1 Asia Pacific (Mumbai) Inference profile only Inference profile only
sa-east-1 South America (Sao Paulo) Inference profile only Inference profile only

16 of 16 regions support both models.

Common questions

Is Claude Haiku 4.5 or Claude Sonnet 5 cheaper on Amazon Bedrock?
Claude Haiku 4.5 is cheaper on input tokens: $1.00 against $3.00 per 1M in us-east-1, a 3.0× difference. At 2,000 runs a day with 12,000 input and 1,500 output tokens each, that is $1,170 against $3,510 a month before any caching or batch discount.
Does Claude Haiku 4.5 or Claude Sonnet 5 have the larger context window?
Claude Sonnet 5, at 1M tokens against 200K.
Which regions support Claude Haiku 4.5 and Claude Sonnet 5?
Claude Haiku 4.5 runs in 16 of the 16 AWS regions tracked here and Claude Sonnet 5 in 16. 16 regions support both, so a workload that may switch between them should target one of those.