The admins moved the config back to llm.eltex.loc:4000, but the raw
/anthropic path is not set up there (401 "No Anthropic credential";
glm-5.3 is also 403 for the keys). The regular /v1/messages route with
anth-glm-5.3 (glm-5.3 on the Z.ai Anthropic endpoint) covers what we
need, so Claude Code talks to the proxy root again:
- images via Z.ai's server-side analyze_image (Read png ->
server_tool_use analyze_image -> correct answer, same as ai-glm);
- effort works: low has no thinking, medium/high/max do;
- a 309K-token request passes, [1m] keeps the 1M window;
- prompt cache: 94-98% of input is a cache read from the second call.
anth-glm-5.3 goes into every picker slot; zai-glm-5.3 and flash are
not used. Effort stays max by default via CLI --effort.
Checked on 21.10: all 6 pilot keys see the same models and answer on
anth-glm-5.3; the full checks were run on one key.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>