GPT OSS Safeguard 120B vs Z.ai: GLM 5.3 Prime
openai/gpt-oss-safeguard-120b · z-ai/glm-5.3-prime
As of November 1, 2026, GPT OSS Safeguard 120B is the cheaper API on UberLLM: $0.0024 per million input tokens and $0.0096 per million output, versus $0.0338 / $0.1063 for Z.ai: GLM 5.3 Prime, about 91% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose GPT OSS Safeguard 120B to cut cost; choose Z.ai: GLM 5.3 Prime when context size wins. Z.ai: GLM 5.3 Prime carries the larger context window (1,000,000 vs 128,000 tokens), which can matter for long-document work.
GPT OSS Safeguard 120B vs Z.ai: GLM 5.3 Prime, side by side
| Spec | GPT OSS Safeguard 120B | Z.ai: GLM 5.3 Prime |
|---|---|---|
| Price · input / 1M | $0.0024 | $0.0338 |
| Price · output / 1M | $0.0096 | $0.1063 |
| Context length | 128,000 | 1,000,000 |
| Max output tokens | 16,000 | 131,072 |
| Input modalities | text | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Reasoning | — | Yes |
| % off list | 98.4% off | 98.8% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
GPT OSS Safeguard 120B vs Z.ai: GLM 5.3 Prime — FAQ
Is GPT OSS Safeguard 120B or Z.ai: GLM 5.3 Prime cheaper?
GPT OSS Safeguard 120B is cheaper on a blended token mix, by about 91%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between GPT OSS Safeguard 120B and Z.ai: GLM 5.3 Prime?
GPT OSS Safeguard 120B: $0.0024 in / $0.0096 out per 1M tokens. Z.ai: GLM 5.3 Prime: $0.0338 in / $0.1063 out per 1M tokens. That's roughly a 91% blended difference. Prices are live; UberLLM adds no fee.
Can I use both GPT OSS Safeguard 120B and Z.ai: GLM 5.3 Prime with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.