Simulating realistic Content generation parameters (800 in / 1,200 out with 30% cache reuse). o4-mini delivers a 40% cost reduction over Gemini 3.6 Flash.
| Traffic Volume Tier | o4-mini Monthly | Gemini 3.6 Flash Monthly | Monthly Savings by picking o4-mini |
|---|---|---|---|
| 1,000 reqs/mo (Dev/Testing) | $5.962 | $9.876 | Save $3.914 / mo |
| 10,000 reqs/mo (Small App) | $59.62 | $98.76 | Save $39.14 / mo |
| 100,000 reqs/mo (Growth Production) | $596.20 | $987.60 | Save $391.40 / mo |
| 1,000,000 reqs/mo (Scale SaaS) | $5,962.00 | $9,876.00 | Save $3,914.00 / mo |
o4-mini is 40% cheaper for Content generation workloads. At standard Content generation parameter ratios (800 input tokens, 1,200 output tokens, 30% cache hit), o4-mini costs $0.005962 per request compared to $0.009876 on Gemini 3.6 Flash.
o4-mini offers a context window of 256,000 tokens (max output: 100,000), while Gemini 3.6 Flash offers 1,000,000 tokens (max output: 64,000).
At 100,000 requests per month, using o4-mini saves $391.40 every month (or $4,696.80 annually) compared to Gemini 3.6 Flash.
Output-heavy workloads favor models with a low output price, not a low input price. Batch similar generation tasks with shared style prompts to exploit caching. Draft with a cheap tier, refine the winners with a premium model.