GLM 5

by Z.ai

GLM-5 is Zhipu's fifth-generation frontier foundation model released February 2026, with 744 billion total parameters and 40 billion active in a Mixture-of-Experts configuration. Zhipu reports it was trained entirely on Huawei Ascend chips using the MindSpore framework, without NVIDIA hardware, a notable step toward large-model training independent of US semiconductor supply chains. The model reports open-source state-of-the-art results in coding and agentic tasks, with real-world programming capability that Zhipu benchmarks directly against Claude Opus 4.5. Trained on 28.5 trillion tokens, it integrates DeepSeek Sparse Attention to reduce deployment cost while preserving long-context capacity, with a 200K context window. Its reasoning-first design emphasizes thought quality and multi-step problem decomposition, making it strong for software engineering, mathematics, and frontier reasoning. Released under an MIT license, GLM-5 targets developers building state-of-the-art coding agents, research systems, and reasoning-intensive applications. Its roughly two-fold scale increase over GLM-4.5 combined with sparse activation aims to deliver capability gains while keeping inference practical.

Key info

Input
Output
Features
Context window
203K
Max output
203K
Input price
$0.60 /1M
Output price
$2.08 /1M
  • EU residency available
  • US residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

GLM 5 runs on 4 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
USEnterpriseNo$0.60$2.08
USZero data retentionNo$0.60$1.60
USEnterpriseNo$1.00$3.20
EUZero data retentionNo$1.00$3.20

Uptime and availability

GLM 5 runs on 2 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

100%effective uptime, last 30 days
Averaged across these routes on their own, a single provider reached 99.77% over the same window.
Daily status through the gateway, which serves each request from whichever route is healthy.
2 monitored providers serve GLM 5.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. 2 further routes for this model are not on the board yet and are not counted above. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting GLM 5 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

DeepInfra United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; unknown.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Limited debug logs
Third-party access
None disclosed
GDPR DPA
No DPA
Transfer mechanism
unknown

Geodd United States🇺🇸

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. US; SCCs; DPA available.

Zero data retention
On by default on Pay-as-you-go.
Training
No training on customer data.
Logging
None
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
SCCs

Novita United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

TensorX European Union🇪🇺

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. EEA; SCCs; DPA available.

Zero data retention
On by default on Pay-as-you-go.
Training
No training on customer data.
Logging
None
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
SCCs

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#77 of 596 LLMs
TierStrong
Output speed0 tok/s
First token0.00s
Intelligence Index40.6
Reasoning & knowledge
GPQA Diamond
82%
Humanity's Last Exam
29%
Long-context reasoning
71%
Coding
SciCode
46%
Agentic & tool use
Terminal-Bench Hard
43%
τ²-Bench Telecom
98%
Math & instruction following
IFBench
72%

Get started

Call GLM 5 through the Opper gateway with one API key. Let your coding agent set it up, or call it directly — Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "deepinfra/zai-org/GLM-5",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare GLM 5 with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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