Gemini 1.5 Flash is 100% cheaper than OpenAI o1 on blended 3:1 token pricing. Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out, while OpenAI o1 costs $15.00/1M in and $60.00/1M out.
Gemini 1.5 Flash vs OpenAI o1
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Google and OpenAI.
| Metric / Feature | Gemini 1.5 Flash (Google) | OpenAI o1 (OpenAI) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.07 | $15.00 |
| Output Price ($ / 1M Tokens) | $0.30 | $60.00 |
| Prompt Caching Input Rate | $0.019/1M | $7.500/1M |
| Blended 3:1 Rate (Production) | $0.131 / 1M | $26.250 / 1M |
| Max Context Window | 128k | 200k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 78.9% | 92.3% |
| Throughput & Latency | Ultra-Fast (~100 t/s) | Thoughtful (~30 t/s) |
| Best For | High-frequency API calls, audio processing, bulk document summarization | PhD-level science, competitive programming, complex math and multi-step architecture planning |
When to Choose Gemini 1.5 Flash
Choose Gemini 1.5 Flash if your workload requires high-frequency api calls, audio processing, bulk document summarization. Ideal for teams needing Google's infrastructure and ecosystem tooling.
When to Choose OpenAI o1
Choose OpenAI o1 if your primary objective is phd-level science, competitive programming, complex math and multi-step architecture planning. Ideal for scaling high-throughput pipelines with OpenAI.
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