Native Multimodal Vision
This ai model uses an integrated vision encoder to interpret diagrams and UI layouts with high precision.
GLM 5.1
The ai glm 5.1 is a flagship bilingual model from Zhipu AI. Featuring native multimodal vision and advanced agentic reasoning, it matches GPT-4o performance while offering superior Chinese linguistic nuance and a 128k token context window.
API Usage Examples
curl --request POST "https://gptproto.com/v1/chat/completions" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"model": "glm-5.1",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'GLM 5.1 pricing
Chat, coding agents & document work. Priced per 1M tokens — input, cached input and output are billed separately. GPTProto is 15% below official rates.
| Scenario | Z-AI list | OpenRouter | GPTProto | You save / mo |
|---|---|---|---|---|
| Personal10M tokens / mo (4.8M cached) | $14.53 | $15.33 | $12.35 | −$2.18≈ $26.15 / yr |
| Team100M tokens / mo (48M cached) | $145.28 | $153.27 | $123.49 | −$21.79≈ $261.50 / yr |
| Business500M tokens / mo (240M cached) | $726.40 | $766.35 | $617.44 | −$108.96≈ $1307.52 / yr |
Save $0.00 / month
Annual savings ≈ $0.00 · pay as you go
Related Models
All Models
GLM 5.1Current
Z-AI · 205K context · $1.19/M input · $3.74/M output
Bytedance · 262K context · $0.0971/M input · $0.9714/M output
Bytedance · 262K context · $0.0971/M input · $0.9714/M output
Model
Price: GPTProto
vs Official
vs OpenRouter
Context
Stability
GLM 5.1Current
Z-AI
$1.19 / $3.74per 1M tokens
-15%
-19%
205K
Key Features of the ai glm 5.1 Model
The ai glm 5.1 offers industry-leading features including a native Python interpreter, 128k context recall, and state-of-the-art Chinese-English linguistic understanding.
Advanced Agentic Logic
Built for autonomous loops, the ai natively executes Python code and web searches to solve multi-step problems.
128k Long Context
Analyze massive documents with 99.8% needle-in-a-haystack accuracy, ensuring the ai never misses critical facts.
Bilingual Precision
Outperforms global competitors in translation and localized compliance for the Greater China market needs.
ai glm 5.1 Common Questions and Technical Info
Find detailed answers about the ai glm 5.1 context window, multimodal vision capabilities, tool-calling success rates, and how to integrate this ai model into your current tech stack.
How does ai glm 5.1 handle bilingual tasks?
This ai model excels in Chinese-English translation and cultural nuance. Compared to Western models, it follows Chinese instructions with higher precision, making it the top choice for developers targeting East Asian markets where linguistic accuracy is critical.
What are the ai glm 5.1 multimodal capabilities?
The native vision encoder allows this ai to process high-resolution images, OCR, and complex spatial reasoning without extra adapters. It can analyze architectural diagrams or UI layouts directly alongside text prompts for unified reasoning.
How reliable is the ai glm 5.1 128k context?
Testing shows 99.8% accuracy in needle-in-a-haystack benchmarks across the full window. This makes the ai perfect for analyzing long technical documents or large corporate data repositories without losing track of specific facts or details.
Can this ai use external tools and functions?
Yes, it features a native 'All-Tools' backbone for autonomous loops. The ai can call Python interpreters, search engines, and custom functions in a single turn, achieving a 92% success rate in complex tool-calling and agentic workflows.
Is ai glm 5.1 pricing competitive?
At $1.50 per 1M tokens for both input and output, this ai is significantly more affordable than GPT-4o. GPTProto.com also offers a 50% discount on cached input hits, providing a high-performance alternative at a lower operational cost.
How do I migrate my app to use this ai?
Migration is simple as the ai uses an OpenAI-compatible structure. Just update your base URL and model parameter to glm-5.1. GPTProto.com provides unified billing and regional failover to ensure 99.9% uptime for your production apps.
Related Articles
Guides, comparisons, and updates related to this model.
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