diff --git a/zshrc-natera b/zshrc-natera
index 5403a7f..6adc8d2 100644
--- a/zshrc-natera
+++ b/zshrc-natera
@@ -9,10 +9,10 @@ export PATH="$HOME/.local/bin:$PATH"
 export CLAUDE_CODE_USE_BEDROCK=1
 export AWS_REGION=us-west-2
 export ANTHROPIC_SMALL_FAST_MODEL_AWS_REGION=us-west-2
-export ANTHROPIC_MODEL="us.anthropic.claude-sonnet-4-5-20250929-v1:0"
-export ANTHROPIC_SMALL_FAST_MODEL="us.anthropic.claude-haiku-4-5-20251001-v1:0"
+export ANTHROPIC_MODEL=global.anthropic.claude-opus-4-6-v1
+export ANTHROPIC_SMALL_FAST_MODEL=global.anthropic.claude-haiku-4-5-20251001-v1:0
 export CLAUDE_CODE_ENABLE_TELEMETRY=1
-export CLAUDE_CODE_MAX_OUTPUT_TOKENS=4096
+export CLAUDE_CODE_MAX_OUTPUT_TOKENS=32000
 export MAX_THINKING_TOKENS=1024
 
 # OpenTelemetry (Natera staging)