AI Calculator Pro

GPT-4o vs o4-mini

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, o4-mini is cheaper by about $420.00/month.

GPT-4oo4-mini
Provideropenaiopenai
Input / 1M$2.50$1.10
Output / 1M$10.00$4.40
Per request (sample)$0.00750$0.00330
Monthly (sample)$750.00$330.00
Context window128,000200,000
VisionYesYes
ReasoningNoYes
Arena · Overall13551382
Arena · Coding13501385
Arena · Math & reasoning13401400
Arena · Agentic / tool use1372

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

GPT-4o and o4-mini 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: o4-mini at $330.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
o4-miniOpenAI$0.00330$330.00$3,960.00200,000
GPT-4oOpenAI$0.00750$750.00$9,000.00128,000

FAQ

Which is cheaper, GPT-4o or o4-mini?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, o4-mini is cheaper, costing about $330.00/month versus $750.00/month.

What is the context window of GPT-4o and o4-mini?

GPT-4o supports 128,000 tokens, while o4-mini supports 200,000 tokens.

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