There are differences. Vertex / Bedrock have zero prompt logging for Opus 4.8. Anthropic logs prompts for 30 days. source: https://openrouter.ai/anthropic/claud

There are differences. Vertex / Bedrock have zero prompt logging for Opus 4.8. Anthropic logs prompts for 30 days. source: https://openrouter.ai/anthropic/claude-opus-4.8/providers https://openrouter.ai/anthropic/claude-opus-4.8/providers