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Z.AI GLM-5.1
zhipuai·zhipuai/zai-glm-5-1·GA·Open weights·glm series
Flagship GLM model for hybrid reasoning, coding, and agentic engineering
At a glance
Reference price$1.40 / $4.40 per 1M
Cache read $0.26 · FrogBot
Lowest paid$1.40 / $4.40
FrogBot Gateway
Context198,000
Output limit8,192
Capabilities
Reasoning✓ Tool use? Structured output✓ Temperature✓ Attachments
Modalities
Text
Knowledge cutoff2024-10
Released / updated2025-01-20 / 2025-02-22
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| FrogBot | Gateway | $1.40 | $4.40 | $0.26 | — | 198,000 | 8,192 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1FrogBot$363.20
The cheapest paid channel is the only channel.
Related models
GLM Latestsame series$1.40 / $4.40Z.ai: GLM Latestsame series$1.40 / $4.40GLM 5.3 Preview Thinkingsame series$1.40 / $4.40Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861Qwen3 Coder Nextcheaper alternative$0.50 / $1.20Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45
Price historyone sample accumulated per data sync
Input listOutput listMin blended