Claude Sonnet 4.6

Context
1M
Max output
64K

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming

Details

Model IDanthropic.claude-sonnet-4-6
Creator Anthropic
Family—
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output64K tokens
Reasoning tokensYes
Knowledge cutoff—
Release date
Sourceofficial

API

GET/v1/models/amazon/anthropic.claude-sonnet-4-6

Claude Sonnet 4.6

anthropic.claude-sonnet-4-6
Changes · 4 entries
anthropic.claude-sonnet-4-6updateca7a400Nov 2, 2026, 03:02 AM
capabilitiesreasoningyes
release_date2026-02-17
context_window1000000
max_output_tokens64000
reasoning_tokensyes
page_urlhttps://docs.aws.amazon.com/bedrock/latest/userguide/mode...
anthropic.claude-sonnet-4-6update80c574aJun 3, 2026, 07:05 AM
release_date2026-02-17
context_window1000000
max_output_tokens64000
reasoning_tokensyes
page_urlhttps://docs.aws.amazon.com/bedrock/latest/userguide/mode...
anthropic.claude-sonnet-4-6update7a4f1f6Mar 22, 2026, 05:43 AM
model_typechat
anthropic.claude-sonnet-4-6create7f5c66fMar 21, 2026, 05:16 AM