Gemini 2.0 Flash is 91% cheaper than OpenAI o3-mini on blended 3:1 token pricing. Gemini 2.0 Flash costs $0.10/1M in and $0.40/1M out, while OpenAI o3-mini costs $1.10/1M in and $4.40/1M out.
Gemini 2.0 Flash vs OpenAI o3-mini
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Google and OpenAI.
| Metric / Feature | Gemini 2.0 Flash (Google) | OpenAI o3-mini (OpenAI) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.10 | $1.10 |
| Output Price ($ / 1M Tokens) | $0.40 | $4.40 |
| Prompt Caching Input Rate | $0.025/1M | $0.550/1M |
| Blended 3:1 Rate (Production) | $0.175 / 1M | $1.925 / 1M |
| Max Context Window | 128k | 200k |
| Multimodal Vision | ✅ Supported | ❌ Text Only |
| MMLU Benchmark | 84.6% | 89.5% |
| Throughput & Latency | Ultra-Fast (~110 t/s) | Fast Reasoning (~60 t/s) |
| Best For | Real-time multimodal voice/video streaming, low-latency agent loops | High-throughput complex code synthesis and mathematical logic |
When to Choose Gemini 2.0 Flash
Choose Gemini 2.0 Flash if your workload requires real-time multimodal voice/video streaming, low-latency agent loops. Ideal for teams needing Google's infrastructure and ecosystem tooling.
When to Choose OpenAI o3-mini
Choose OpenAI o3-mini if your primary objective is high-throughput complex code synthesis and mathematical logic. Ideal for scaling high-throughput pipelines with OpenAI.
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