GLM 5 Turbo API262K context
GLM-5 Turbo is a new model from Z.ai designed for fast inference and strong performance in agent-driven environments such as OpenClaw scenarios.
Pricing & specs mirror our live pricing as of July 2026 (pay-as-you-go).
What is GLM 5 Turbo?
GLM-5 Turbo is a new model from Z.ai designed for fast inference and strong performance in agent-driven environments such as OpenClaw scenarios. It is deeply optimized for real-world agent workflows...
GLM 5 Turbo on the release timeline
GLM 5 Turbo pricing
Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):
| Model | Input / 1M | Output / 1M | Cache read | Cache write | Context |
|---|---|---|---|---|---|
| GLM 5 Turbo | $1.20 | $4.00 | $0.24 | — | 262K |
On output price, GLM 5 Turbo is cheaper than 30% of the 309 models in the catalog. It is served by 2 providers; the best combined rate at our last snapshot was ≈ $1.20 / $4.00 per 1M via AtlasCloud, with upstream quantizations fp8.
What GLM 5 Turbo costs per month
| Workload | Tokens in / out (monthly) | Est. cost |
|---|---|---|
| Support chatbot | 40M / 12M | $96.00 |
| RAG / knowledge base | 200M / 20M | $320 |
| Coding agent | 80M / 25M | $196 |
| Batch extraction | 150M / 8M | $212 |
| Content generation | 20M / 40M | $184 |
Estimate your own monthly cost
Cost = input price × input volume + output price × output volume. The same five workloads run on every model page, so any two compare directly.
GLM 5 Turbo vs alternatives
| Model | Input / 1M | Output / 1M | Context | Our test |
|---|---|---|---|---|
| GLM 5 Turbo | $1.20 | $4.00 | 262K | — |
| GLM 5V Turbo | $1.20 | $4.00 | 203K | — |
| GLM 5.1 | $0.97 | $4.30 | 203K | — |
| GLM 5.2 | $0.93 | $3.00 | 1M | 8/9 |
| GPT-3.5 Turbo 16k | $3.00 | $4.00 | 16K | — |
| Qwen3 Max | $0.78 | $3.90 | 262K | — |
Specs
| Model ID | z-ai/glm-5-turbo |
| Modality | text->text (input: text) |
| Context window | 262,144 tokens |
| Max output | 131,072 tokens |
| Tool / function calling | ✅ Yes |
| Structured output (JSON) | ✅ Yes |
| Released | 2026-03-15 |
| Open weights | — (hosted API only) |
How to call GLM 5 Turbo
from openai import OpenAI
client = OpenAI(base_url="https://api.datallmlab.com/v1", api_key="YOUR_DATALLM_LAB_KEY")
resp = client.chat.completions.create(
model="z-ai/glm-5-turbo",
messages=[{"role": "user", "content": "Hello"}],
# supports tools=[...] and tool_choice
)
print(resp.choices[0].message.content)curl https://api.datallmlab.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"z-ai/glm-5-turbo","messages":[{"role":"user","content":"Hello"}]}'import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.datallmlab.com/v1", apiKey: process.env.DATALLM_KEY });
const r = await client.chat.completions.create({
model: "z-ai/glm-5-turbo",
messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);The same key routes GLM 5 Turbo and 300+ other models — switch models by changing one string. How OpenAI-compatible APIs work.
Prompting tips for GLM 5 Turbo
- State the goal, not every step. GLM 5 Turbo reasons internally — give it the objective, constraints and success criteria and let it plan the approach; over-scripting each step tends to lower quality. Turn effort up for hard problems.
- Huge 262K context — but anchor the ask. You can paste whole documents or codebases; models attend most to the start and end, so put the key instruction at the top and restate it after long inputs.
- Give it real tools. Pass a
tools=[...]schema instead of asking it to "pretend" — let GLM 5 Turbo emit tool calls, execute them, and feed results back for the next turn. - Constrain JSON with a schema. Use
response_format/ structured outputs rather than "reply in JSON" to get valid, parseable objects every time.
Tips are derived from GLM 5 Turbo's actual capabilities — context window, tool & JSON support, modality and price tier — not generic advice.
Open-source tools for GLM 5 Turbo
Popular open-source frameworks and agents to build with GLM 5 Turbo over the API — star counts pulled from GitHub (July 2026).
Listed by GitHub stars; inclusion is by ecosystem relevance (agent frameworks, SDKs and gateways), not affiliation. Stars change — see each repo for current numbers.
Migrating to GLM 5 Turbo
Coming from OpenAI or another gateway? On an OpenAI-compatible setup the only changes are base_url → https://api.datallmlab.com/v1 and model → z-ai/glm-5-turbo. Messages, streaming, tool calls and the rest of your code stay the same. Routing & failover guide.
Rate limits & reliability
Rate limits here are the DataLLM Lab gateway's, not the upstream vendor's. On 429 (rate limited) or 503 (provider busy), retry with exponential backoff; because GLM 5 Turbo is served by 2 providers, requests can fail over to a healthy one automatically. See the error-code guide and failover setup.
Related reading
Call GLM 5 Turbo with one key
300+ models behind one OpenAI-compatible endpoint — better prices, better uptime, no subscriptions.
Get an API keyCompare pricingFrequently asked questions
What is GLM 5 Turbo?
GLM-5 Turbo is a new model from Z.ai designed for fast inference and strong performance in agent-driven environments such as OpenClaw scenarios. It accepts text input with a 262K-token context window and was released on 2026-03-15. On DataLLM Lab it is callable through one OpenAI-compatible endpoint.
How much does GLM 5 Turbo cost?
On DataLLM Lab it is $1.20 per 1M input tokens and $4.00 per 1M output tokens, with cached input at $0.24/1M — cheaper than about 30% of the 309-model catalog on output price. Pay-as-you-go, no subscription.
What is the context window of GLM 5 Turbo?
262K tokens, with up to 131K max output tokens.
Is GLM 5 Turbo open source?
No open weights are published — it is available through hosted API access only.
How do I call the GLM 5 Turbo API?
Point any OpenAI SDK at https://api.datallmlab.com/v1 and set model to "z-ai/glm-5-turbo". One DataLLM Lab key routes this model and 300+ others; no code changes beyond the base URL and model string.
What are good alternatives to GLM 5 Turbo?
Close options by price and capability include GLM 5V Turbo, GLM 5.1, GLM 5.2 — all callable with the same DataLLM Lab key.