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