Gemini 1.5 Flash is 94% cheaper than Gemini 1.5 Pro on blended 3:1 token pricing. Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out, while Gemini 1.5 Pro costs $1.25/1M in and $5.00/1M out.
Gemini 1.5 Flash vs Gemini 1.5 Pro
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Google and Google.
| Metric / Feature | Gemini 1.5 Flash (Google) | Gemini 1.5 Pro (Google) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.07 | $1.25 |
| Output Price ($ / 1M Tokens) | $0.30 | $5.00 |
| Prompt Caching Input Rate | $0.019/1M | $0.312/1M |
| Blended 3:1 Rate (Production) | $0.131 / 1M | $2.188 / 1M |
| Max Context Window | 128k | 128k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 78.9% | 85.9% |
| Throughput & Latency | Ultra-Fast (~100 t/s) | Standard (~35 t/s) |
| Best For | High-frequency API calls, audio processing, bulk document summarization | Massive codebase analysis, hours of video comprehension, full book translation |
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 Gemini 1.5 Pro
Choose Gemini 1.5 Pro if your primary objective is massive codebase analysis, hours of video comprehension, full book translation. Ideal for scaling high-throughput pipelines with Google.
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