AsOf

Claude · available inGoogle Cloud

validasserted
Valid from
2026-07-15
Valid until
still holds
Published
2026-07-15
Recorded by AsOf
2026-10-31
Checked
2026-10-31 · its source page states the value and the date
Confidence
0.70

Sources

“July 15, 2026 Mid-conversation system messages are available on Claude Fable 5, Claude Mythos 5, and Claude Opus 4.8, on the Claude API, Claude in Amazon Bedrock , and Google Cloud .”— what the page says, read 2026-10-31