GLM 5.1
zai/glm-5.1
Overview
Capabilities
Tool callingVisionStructured outputStreaming
Pricing (lowest)
$0.50/M / $2.50/M
Context window
203K
Modality
Text
Hosts
5 hosts
Vendor details
| Z.AI | Sail | Empiriolabs | Parasail | Fireworks AI | |
|---|---|---|---|---|---|
| Input cost | $1.40/M | $0.50/M | $0.82/M | $1.40/M | $1.40/M |
| Output cost | $4.40/M | $2.50/M | $3.30/M | $4.40/M | $4.40/M |
| Currency | USD | USD | USD | USD | USD |
| Availability | available | available | available | available | available |
| Context window | 200K | 203K | 202K | 203K | 203K |
| Max output | 131K | 51K | 51K | 51K | 51K |
| Zero data retention | No | No | No | Yes | Yes |
| Launched | Apr 2026 | Apr 2026 | Apr 2026 | Apr 2026 | Apr 2026 |
| Capabilities | Tool callingStreaming | Tool callingTool choiceStreaming | Tool callingStreaming | Streaming | Tool callingStreaming |
| Modalities | Input: TextOutput: TextOutput: Tool use | Input: TextOutput: TextOutput: Tool use | Input: TextOutput: TextOutput: Tool use | Input: TextOutput: Text | Input: TextOutput: TextOutput: Tool use |