ModelRefs / o4 Mini vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Co…
o4 Mini vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Co…
o4 Mini vs Gemini 2.5 Pro: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Gemini 2.5 Pro: Gemini 2.5 Pro is Google DeepMind's experimental thinking model with a 2M-token multimodal context window, released in March 2025. It topped the LMSys Chatbot Arena leaderboard at launch and introduced adaptive reasoning budgets that balance response quality against latency.
o4 Mini: o4 Mini is OpenAI's next-generation efficient reasoning model adding vision support to the mini reasoning tier. It is optimized for agentic tasks requiring both image understanding and step-by-step logic at low cost-per-task.
Context window: Gemini 2.5 Pro accepts up to 2,000,000 tokens, o4 Mini up to 200,000. Confirm the limit for your specific deployment channel before relying on it.
Gemini 2.5 Pro vs o4 Mini at a glance
| Attribute | Gemini 2.5 Pro | o4 Mini |
|---|---|---|
| Provider | OpenAI | |
| Released | 2025-03-01 | 2025-09-01 |
| Context window | 2,000,000 tokens | 200,000 tokens |
| Input price | $1.25/M tokens | $1.1/M tokens |
| Output price | $10/M tokens | $4.4/M tokens |
| Licence | Proprietary | Proprietary |
| Self-hostable | No, hosted only | No, hosted only |
| Modalities | text, vision, audio, video | text, vision |
Where they differ most
- Cost Efficiency: Gemini 2.5 Pro 47%, o4 Mini 63%. o4 Mini leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to o4 Mini vs Gemini 2.5 Pro — Benchmarks, Pricing & Coding Co….
Frequently asked questions
Which is better, o4 Mini or Gemini 2.5 Pro?
o4 Mini and Gemini 2.5 Pro target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is o4 Mini cheaper than Gemini 2.5 Pro?
Compare $0.00110 vs $0.00125 on this page.