AI Calculator Pro

GLM-5 vs GPT-4.1

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, GLM-5 is cheaper by about $340.00/month.

GLM-5GPT-4.1
Providerzhipuopenai
Input / 1M$1.00$2.00
Output / 1M$3.20$8.00
Per request (sample)$0.00260$0.00600
Monthly (sample)$260.00$600.00
Context window204,8001,000,000
VisionNoYes
ReasoningYesNo
Arena · Overall14381372
Arena · Coding14351375
Arena · Math & reasoning1360
Arena · Agentic / tool use1362

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

GLM-5 and GPT-4.1 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: GLM-5 at $260.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
GLM-5Z.ai (Zhipu AI)$0.00260$260.00$3,120.00204,800
GPT-4.1OpenAI$0.00600$600.00$7,200.001,000,000

FAQ

Which is cheaper, GLM-5 or GPT-4.1?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, GLM-5 is cheaper, costing about $260.00/month versus $600.00/month.

What is the context window of GLM-5 and GPT-4.1?

GLM-5 supports 204,800 tokens, while GPT-4.1 supports 1,000,000 tokens.

Estimates for planning only. Verify current pricing with each provider.