Z.ai: GLM 4.5 Air API pricing on OpenRouter
- id
- z-ai/glm-4.5-air
- z-ai
- First seen 2026-11-07 13:53 UTC
- Open on openrouter.ai/z-ai/glm-4.5-air
RouteThird-partyvia Z.AI + Novita + SiliconFlow
Basis: OpenRouter endpoints: Z.AI (z-ai): official; Novita (novita): third_party; SiliconFlow (siliconflow): third_party Archived copy
Current prices
Per million input tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via Novita · bf16 | $0.13/M in | prompt: 0.00000013 / token (endpoint novita/bf16) |
Per million output tokens1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via Novita · bf16 | $0.85/M out | completion: 0.00000085 / token (endpoint novita/bf16) |
Per million cached input tokens (read)1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via Novita · bf16 | $0.025/M cache read | input_cache_read: 0.000000025 / token (endpoint novita/bf16) |
Change log
| When | Model · what it covers | Change |
|---|---|---|
| 2026-11-09 14:03 UTC | Price changedCache read | $0.025/M cache read → $0.03/M cache read+20%input_cache_read: 0.000000025 / token → input_cache_read: 0.00000003 / token |
| 2026-11-09 14:03 UTC | Price changed | $0.85/M out → $1.1/M out+29%completion: 0.00000085 / token → completion: 0.0000011 / token |
| 2026-11-09 14:03 UTC | Price changedFlagged | $0.13/M in → $0.2/M in+54%prompt: 0.00000013 / token → prompt: 0.0000002 / token |
Earlier versions
| Model · what it covers | USD | Platform’s own wording | Since |
|---|---|---|---|
| $0.13/M in | prompt: 0.00000013 / token | 2026-11-07 13:53 UTC → 2026-11-09 14:03 UTC | |
| $0.2/M in | prompt: 0.0000002 / token | 2026-11-09 14:03 UTC → 2026-11-11 16:55 UTC | |
| $0.85/M out | completion: 0.00000085 / token | 2026-11-07 13:53 UTC → 2026-11-09 14:03 UTC | |
| $1.1/M out | completion: 0.0000011 / token | 2026-11-09 14:03 UTC → 2026-11-11 16:55 UTC | |
| Cache read | $0.025/M cache read | input_cache_read: 0.000000025 / token | 2026-11-07 13:53 UTC → 2026-11-09 14:03 UTC |
| Cache read | $0.03/M cache read | input_cache_read: 0.00000003 / token | 2026-11-09 14:03 UTC → 2026-11-11 16:55 UTC |
Where these prices come from
Read from the platform’s public pages and APIs. Every read is archived, so any price here can be checked against what the platform showed at the time.
- openrouter.ai/api/v1/models/z-ai/glm-4.5-air/endpointsLast read 4 h ago1 readsArchived copy
- openrouter.ai/api/v1/modelsLast read 2 days ago2 readsArchived copy