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