This model is deprecated. We still benchmark its performance, but less often: every 18 hours instead of every 6.
Z AI has launched a newer release, GLM-5.1. We suggest considering it instead.
GLM-5-Turbo Intelligence, Performance & Price Analysis
Model summary
Performance
Verbosity
GLM-5-Turbo supports text input, outputs text, and has a 200k tokens context window.
| Reasoning | Yes This page shows the reasoning version of this model. A non-reasoning variant may also exist. |
|---|---|
| Input modality | Supports: text |
| Output modality | Supports: text |
| Context window | 200k ~300 A4 pages of size 12 Arial font |
Metrics are compared against models of the same class:
- Non-reasoning models → compared only with other non-reasoning models
- Reasoning models → compared across both reasoning and non-reasoning
- Open weights models → compared only with other open weights models of the same size class:
- Tiny: ≤4B parameters
- Small: 4B–40B parameters
- Medium: 40B–150B parameters
- Large: >150B parameters
- Proprietary models → compared across proprietary and open weights models of the same price range, using a blended 3:1 input/output price ratio:
- <$0.15 per 1M tokens
- $0.15–$1 per 1M tokens
- >$1 per 1M tokens
Time per Task
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Index vs. Cost per Task
Evaluations
Agentic knowledge work, Elo
Knowledge
1 - hallucination rate
Agentic SaaS workflows
Agentic scientific research workflows in a terminal
Agentic software engineering in open-source repositories
Reasoning & knowledge
Professional document reasoning, All-pass
Agentic coding & terminal use
Physics reasoning
Quantitative analysis on spreadsheets & documents
Legal agentic work, Hallucination-Gated All-Pass Rate
Agentic business operations
Agentic real-world work tasks, Elo
Agentic interactive 3D experiences, Elo
Product and brand videos designed in code, Elo
Kubernetes incident root-cause analysis
Medical long context reasoning
Visual reasoning
Rich, varied, well-crafted language
Well-structured, scannable, answer-first
Truthful, acknowledges uncertainty, non-sycophantic
Use of filler and generic language
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Frequently Asked Questions
Common questions about GLM-5-Turbo
GLM-5-Turbo was released on March 15, 2026.
GLM-5-Turbo was created by Z AI.
Yes, GLM-5-Turbo is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
GLM-5-Turbo supports text input.
GLM-5-Turbo supports text output.
No, GLM-5-Turbo does not support image input. It can only process text.
No, GLM-5-Turbo is not multimodal. It only supports text input.
GLM-5-Turbo has a context window of 200k tokens. This determines how much text and conversation history the model can process in a single request.
No, GLM-5-Turbo is proprietary. The model weights are not publicly available.
GLM-5-Turbo is a proprietary model and Z AI has not disclosed the model size or parameter count.
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