glm-4-5-air
Developer: Zhipu AI
Also known as
GLM-4.5 Air by Zhipu AI is available through 56 API providers on LMSpeed. Compare API pricing from $0.0003 to $75.00 per million input tokens across providers. Free API access is offered by 3 providers. In speed benchmarks, the fastest provider reaches 99 tok/s.
Compare GLM-4.5 Air API pricing across 53 providers. Input prices range from $0.0003 to $75.00 per million input. 91VIP offers the lowest rate at $0.0003/M.
| Provider | Model Variant | Input ($/M) | Output ($/M) | Speed (t/s) |
|---|---|---|---|---|
 OpenRouter Fans | z-ai/glm-4.5-air:free | Free | Free | — |
| MapleLeaf API | z-ai/glm-4.5-air:free | Free | Free | — |
| Astrdark | glm-4.5-air | Free | Free | — |
| 91VIP | glm-4.5-air | $0.0003 | $0.0002 | — |
| Futureppo | glm-4.5-air | $0.0003 | $0.0002 | — |
| 素墨API | glm-4.5-air | $0.010 | $0.010 | 29.5 t/s |
| 素墨API | z-ai/glm-4.5-air:free | $0.010 | $0.010 | 25.0 t/s |
| 紫脑喵 | glm-4.5-air | $0.010 | $0.010 | — |
| uglycat | z-ai/glm-4.5-air:free | $0.010 | $0.010 | — |
 GLM BigModel Relay | glm-4.5-air | $0.020 | $0.110 | — |
| OpenRouter Fans | zai-org/GLM-4.5-Air | $0.050 | $0.220 | — |
 OAPI UK | GLM-4.5-Air | $0.075 | $0.300 | — |
 天絮 API | zai-org/GLM-4.5-Air | $0.100 | $0.500 | — |
| SMLC666 API | z-ai/glm-4.5-air | $0.110 | $0.560 | — |
| OpenRouter Fans | z-ai/glm-4.5-air | $0.110 | $0.560 | — |
| Seamee API | z-ai/glm-4.5-air | $0.130 | $0.850 | — |
| EasyMore | glm-4.5-air | $0.164 | $1.10 | — |
| 天絮 API | glm-4.5-air | $0.200 | $1.10 | — |
 HotaruAPI | glm-4.5-air | $0.200 | $1.10 | — |
| TommyLam API | glm-4.5-air | $0.200 | $1.10 | — |
Pricing data from provider public APIs
GLM-4.5 Air is free to use through 3 providers with no per-token charges. These providers offer free API credits or a free tier:
| Provider | Speed (t/s) |
|---|---|
| OpenRouter Fans | — |
| MapleLeaf API | — |
| Astrdark | — |
Compare speed and latency performance across all API providers.
Showing 1-10 of 10 providers
| Provider | Speed | Latency | Tests |
|---|---|---|---|
 MineGLM-4.5-Air | 99.26 tok/s | 2.15s | 15 |
 SiliconFlowzai-org/GLM-4.5-Air | 85.68 tok/s | 0.39s | 5 |
 glm-4.5-air | 83.49 tok/s | 7.62s | 15 |
 glm-4.5-air | 78.35 tok/s | 18.76s | 4 |
 zai-org/GLM-4.5-Air | 68.81 tok/s | 0.78s | 5 |
zai-org/GLM-4.5-Air | 54.07 tok/s | 3.64s | 25 |
 glm-4.5-air | 52.99 tok/s | 8.89s | 20 |
 z-ai/glm-4.5-air:free | 43.51 tok/s | 5.35s | 10 |
glm-4.5-air | 29.49 tok/s | 24.77s | 5 |
z-ai/glm-4.5-air:free | 24.97 tok/s | 53.96s | 5 |
Latest benchmark results measuring API response speed and first-token latency.
| Time | Model | Speed | Latency |
|---|---|---|---|
| 04/03/2026, 15:53 | glm-4.5-air | 53.42 tok/s | 32.43s |
| 04/03/2026, 15:53 | glm-4.5-air | 112.35 tok/s | 3.85s |
| 04/03/2026, 15:53 | glm-4.5-air | 88.75 tok/s | 3.58s |
| 04/03/2026, 15:53 | glm-4.5-air | 58.87 tok/s | 35.19s |
| 03/24/2026, 05:17 | glm-4.5-air | 104.39 tok/s | 5.45s |
| 03/24/2026, 05:17 | glm-4.5-air | 82.16 tok/s | 2.34s |
| 03/24/2026, 05:17 | glm-4.5-air | 103.55 tok/s | 10.63s |
| 03/24/2026, 05:17 | glm-4.5-air | 57.36 tok/s | 2.16s |
| 03/24/2026, 05:17 | glm-4.5-air | 97.40 tok/s | 8.04s |
| 03/24/2026, 05:10 | glm-4.5-air | 123.94 tok/s | 5.38s |
| 03/24/2026, 05:10 | glm-4.5-air | 98.02 tok/s | 1.96s |
| 03/24/2026, 05:10 | glm-4.5-air | 82.42 tok/s | 9.59s |
| 03/24/2026, 05:10 | glm-4.5-air | 120.06 tok/s | 2.09s |
| 03/24/2026, 05:10 | glm-4.5-air | 126.44 tok/s | 6.49s |
| 03/20/2026, 08:36 | zai-org/GLM-4.5-Air | 116.30 tok/s | 0.39s |
| 03/20/2026, 08:36 | zai-org/GLM-4.5-Air | 86.44 tok/s | 0.38s |
| 03/20/2026, 08:36 | zai-org/GLM-4.5-Air | 45.30 tok/s | 0.41s |
| 03/20/2026, 08:36 | zai-org/GLM-4.5-Air | 108.91 tok/s | 0.36s |
| 03/20/2026, 08:36 | zai-org/GLM-4.5-Air | 71.45 tok/s | 0.40s |
| 03/18/2026, 09:01 | glm-4.5-air | 54.41 tok/s | 12.19s |
