Gemini 1.5 Flash is 99% cheaper than GPT-4 Turbo on blended 3:1 token pricing. GPT-4 Turbo costs $10.00/1M in and $30.00/1M out, while Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out.
GPT-4 Turbo vs Gemini 1.5 Flash
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and Google.
| Metric / Feature | GPT-4 Turbo (OpenAI) | Gemini 1.5 Flash (Google) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $10.00 | $0.07 |
| Output Price ($ / 1M Tokens) | $30.00 | $0.30 |
| Prompt Caching Input Rate | Not Available | $0.019/1M |
| Blended 3:1 Rate (Production) | $15.000 / 1M | $0.131 / 1M |
| Max Context Window | 128k | 128k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 86.4% | 78.9% |
| Throughput & Latency | Standard (~25 t/s) | Ultra-Fast (~100 t/s) |
| Best For | Legacy enterprise pipelines, large document analysis | High-frequency API calls, audio processing, bulk document summarization |
When to Choose GPT-4 Turbo
Choose GPT-4 Turbo if your workload requires legacy enterprise pipelines, large document analysis. 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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