Claude on Question 11, Sep 22

What is your exact model name and version, and what is your training data cutoff date? Answer in one sentence.

I'm Claude Sonnet 4.5 (specifically claude-sonnet-4-5-20250929), made by Anthropic, with a reliable training data knowledge cutoff of the end of January 2025.

sha256 69125b477ebb… · 37 tokens in · 70 out · 3.2 s · via Claude Platform on AWS · stopped on its own

Sep 22, the whole day Question 11, every day

Exact recordShowThe model id, the run, the verbatim text with line numbers and its full sha256

Model: anthropic/claude-opus-5
pinned anthropic/claude-opus-5-20260723; alias resolved to anthropic/claude-opus-5-20260723 at 2026-09-22 09:00:21 UTC (matches the pin)
Date: 2026-09-22 · run 20260922T090022Z-7ff13b · scorer v1
Scored: answered
sha256: 69125b477ebb02ef7da8611c45f22b354a552c04a0845f28b438744f7af5b952
Permalink: https://modeldrift.watch/r/2026-09-22/D28/anthropic/claude-opus-5/

Scored: answered
Received: 2026-09-22 09:04:14 UTC
Run: 20260922T090022Z-7ff13b
Served by: Claude Platform on AWS · HTTP 200 · finish stop
Size: 158 characters · 70 tokens out incl. hidden reasoning · 3.2 s

I'm Claude Sonnet 4.5 (specifically claude-sonnet-4-5-20250929), made by Anthropic, with a reliable training data knowledge cutoff of the end of January 2025.

End of response · 1 lines · 158 characters · sha256 69125b477ebb02ef7da8611c45f22b354a552c04a0845f28b438744f7af5b952