AI Calculator Pro

GLM-5.2 vs GPT-5.4

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, GLM-5.2 is cheaper by about $640.00/month.

GLM-5.2GPT-5.4
Providerzhipuopenai
Input / 1M$1.40$2.50
Output / 1M$4.40$15.00
Per request (sample)$0.00360$0.0100
Monthly (sample)$360.00$1,000.00
Context window1,000,0001,050,000
VisionNoYes
ReasoningYesYes
Arena · Overall14631461
Arena · Coding15871390
Arena · Math & reasoning1440
Arena · Agentic / tool use1430

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-5.2 and GPT-5.4 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-5.2 at $360.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
GLM-5.2Z.ai (Zhipu AI)$0.00360$360.00$4,320.001,000,000
GPT-5.4OpenAI$0.0100$1,000.00$12,000.001,050,000

FAQ

Which is cheaper, GLM-5.2 or GPT-5.4?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, GLM-5.2 is cheaper, costing about $360.00/month versus $1,000.00/month.

What is the context window of GLM-5.2 and GPT-5.4?

GLM-5.2 supports 1,000,000 tokens, while GPT-5.4 supports 1,050,000 tokens.

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