Gemini 1.5 Flash is 94% cheaper than Gemini 1.5 Pro on blended 3:1 token pricing. Gemini 1.5 Pro costs $1.25/1M in and $5.00/1M out, while Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out.
Gemini 1.5 Pro vs Gemini 1.5 Flash
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Google and Google.
| Metric / Feature | Gemini 1.5 Pro (Google) | Gemini 1.5 Flash (Google) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $1.25 | $0.07 |
| Output Price ($ / 1M Tokens) | $5.00 | $0.30 |
| Prompt Caching Input Rate | $0.312/1M | $0.019/1M |
| Blended 3:1 Rate (Production) | $2.188 / 1M | $0.131 / 1M |
| Max Context Window | 128k | 128k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 85.9% | 78.9% |
| Throughput & Latency | Standard (~35 t/s) | Ultra-Fast (~100 t/s) |
| Best For | Massive codebase analysis, hours of video comprehension, full book translation | High-frequency API calls, audio processing, bulk document summarization |
When to Choose Gemini 1.5 Pro
Choose Gemini 1.5 Pro if your workload requires massive codebase analysis, hours of video comprehension, full book translation. Ideal for teams needing Google'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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