bedrock: Add Claude Sonnet 4.6 (#49439)

Shardul Vaidya and Ona created

Release Notes:

- Added support for Anthropic Claude Sonnet 4.6

Co-authored-by: Ona <no-reply@ona.com>

Change summary

crates/bedrock/src/models.rs | 2 ++
1 file changed, 2 insertions(+)

Detailed changes

crates/bedrock/src/models.rs 🔗

@@ -756,6 +756,8 @@ impl Model {
                 Self::ClaudeHaiku4_5
                 | Self::ClaudeSonnet4_5
                 | Self::ClaudeSonnet4_5Thinking
+                | Self::ClaudeSonnet4_6
+                | Self::ClaudeSonnet4_6Thinking
                 | Self::Nova2Lite,
                 "jp",
             ) => Ok(format!("{}.{}", region_group, model_id)),