Z.AI
GLM 5.2 Fast
Efficient GLM model for fast reasoning, coding, and agent workflows
Model facts
- Context window
- 1M tokens
- Maximum output
- 131K tokens
- Cheapest paid input
- $1.45 per 1M tokens
- Cheapest paid output
- $4.5 per 1M tokens
- Open weights
- yes
- Providers
- 7
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, open weights, text, image.
Observed price history
- 2026-08-24: $1.45 input / $4.5 output per 1M tokens
API providers
- Neuralwatt — model id glm-5.2-fast; $1.45 input / $4.5 output per 1M tokens; provider documentation
- Baseten — model id zai-org/GLM-5.2-Fast; $2.1 input / $6.6 output per 1M tokens; provider documentation
- Fireworks AI — model id accounts/fireworks/routers/glm-5p2-fast; $2.1 input / $6.6 output per 1M tokens; provider documentation
- Requesty — model id glm-5.2-fast; $2.1 input / $6.6 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id zai/glm-5.2-fast; $2.1 input / $6.6 output per 1M tokens; provider documentation
- above.dev — model id glm-5.2-fast; $2.31 input / $7.26 output per 1M tokens; provider documentation
- Wafer — model id glm5.2-fast; $3 input / $10.25 output per 1M tokens; provider documentation