DEPRECATED
Retired 2026-07-10 — 83 days ago. Requests to this identifier are expected to fail. Sources disagree on: context_tokens, input_price_per_mtok, output_price_per_mtok.
state=dead sunset=2026-07-10 days_remaining=-83 severity=critical sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=context_tokens,input_price_per_mtok,output_price_per_mtok checked=2026-10-01 15:42Z
zhipu/glm-5.1
Vendor: zhipu. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | dashscope/glm-5.1 | 202,745 | 131,072 | $1.4 | $4.4 | 2026-07-10 |
| openrouter | z-ai/glm-5.1 | 204,800 | 131,072 | $0.9646 | $3.0316 | — |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| info | repriced | openrouter/z-ai/glm-5.1: input_price_per_mtok $1.40/Mtok to $0.96/Mtok | 2026-10-01 |
| info | repriced | openrouter/z-ai/glm-5.1: output_price_per_mtok $4.40/Mtok to $3.03/Mtok | 2026-10-01 |
| info | repriced | openrouter/z-ai/glm-5.1: cache_read_price_per_mtok $0.26/Mtok to $0.18/Mtok | 2026-10-01 |
| info | repriced | z-ai/glm-5.1: input_price_per_mtok $1.40/Mtok to $0.96/Mtok | 2026-09-30 |
| info | repriced | z-ai/glm-5.1: output_price_per_mtok $4.40/Mtok to $3.03/Mtok | 2026-09-30 |
| info | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.26/Mtok to $0.18/Mtok | 2026-09-30 |
| medium | repriced | z-ai/glm-5.1: input_price_per_mtok $0.96/Mtok to $1.40/Mtok | 2026-09-30 |
| medium | repriced | z-ai/glm-5.1: output_price_per_mtok $3.03/Mtok to $4.40/Mtok | 2026-09-30 |
| medium | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.26/Mtok | 2026-09-30 |
| info | repriced | z-ai/glm-5.1: input_price_per_mtok $1.40/Mtok to $0.96/Mtok | 2026-09-29 |
| info | repriced | z-ai/glm-5.1: output_price_per_mtok $4.40/Mtok to $3.03/Mtok | 2026-09-29 |
| info | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.26/Mtok to $0.18/Mtok | 2026-09-29 |
| medium | repriced | z-ai/glm-5.1: input_price_per_mtok $0.96/Mtok to $1.40/Mtok | 2026-09-29 |
| medium | repriced | z-ai/glm-5.1: output_price_per_mtok $3.03/Mtok to $4.40/Mtok | 2026-09-29 |
| medium | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.26/Mtok | 2026-09-29 |
| info | repriced | z-ai/glm-5.1: input_price_per_mtok $1.40/Mtok to $0.96/Mtok | 2026-09-28 |
| info | repriced | z-ai/glm-5.1: output_price_per_mtok $4.40/Mtok to $3.03/Mtok | 2026-09-28 |
| info | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.26/Mtok to $0.18/Mtok | 2026-09-28 |
| medium | repriced | openrouter/z-ai/glm-5.1: input_price_per_mtok $0.96/Mtok to $1.40/Mtok | 2026-09-28 |
| medium | repriced | openrouter/z-ai/glm-5.1: output_price_per_mtok $3.03/Mtok to $4.40/Mtok | 2026-09-28 |
| medium | repriced | openrouter/z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.26/Mtok | 2026-09-28 |
| medium | repriced | z-ai/glm-5.1: input_price_per_mtok $0.96/Mtok to $1.40/Mtok | 2026-09-28 |
| medium | repriced | z-ai/glm-5.1: output_price_per_mtok $3.03/Mtok to $4.40/Mtok | 2026-09-28 |
| medium | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.26/Mtok | 2026-09-28 |
| low | modified | openrouter/z-ai/glm-5.1: max_output_tokens raised 128,000 to 131,072 | 2026-09-27 |
| info | repriced | openrouter/z-ai/glm-5.1: input_price_per_mtok $0.97/Mtok to $0.96/Mtok | 2026-09-26 |
| info | repriced | openrouter/z-ai/glm-5.1: output_price_per_mtok $3.04/Mtok to $3.03/Mtok | 2026-09-26 |
| info | repriced | openrouter/z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.18/Mtok | 2026-09-26 |
| info | deprecated | together_ai/zai-org/GLM-5.1: deprecation announced for 2026-07-10 (date already passed) | 2026-09-25 |
| low | modified | z-ai/glm-5.1: max_output_tokens raised 128,000 to 131,072 | 2026-09-25 |
| info | repriced | z-ai/glm-5.1: input_price_per_mtok $0.97/Mtok to $0.96/Mtok | 2026-09-25 |
| info | repriced | z-ai/glm-5.1: output_price_per_mtok $3.04/Mtok to $3.03/Mtok | 2026-09-25 |
| info | repriced | z-ai/glm-5.1: cache_read_price_per_mtok $0.18/Mtok to $0.18/Mtok | 2026-09-25 |
| low | added | new model together_ai/zai-org/GLM-5.1 (202,752 ctx) | 2026-09-24 |
| medium | removed | [one catalog only — litellm, openrouter still list it] together_ai/zai-org/GLM-5.1 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| low | modified | openrouter/z-ai/glm-5.1: context_tokens raised 202,752 to 204,800 | 2026-09-18 |
| low | modified | openrouter/z-ai/glm-5.1: max_output_tokens raised 65,535 to 128,000 | 2026-09-18 |
| low | modified | openrouter/z-ai/glm-5.1: capabilities gained response_schema | 2026-09-18 |
| low | added | new model friendliai/zai-org/GLM-5.1 (202,752 ctx) | 2026-09-13 |
| low | added | new model together_ai/zai-org/GLM-5.1 (202,752 ctx) | 2026-09-13 |