Gemini 1.5 Flash is 25% cheaper than DeepSeek V3 on blended 3:1 token pricing. DeepSeek V3 costs $0.14/1M in and $0.28/1M out, while Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out.
DeepSeek V3 vs Gemini 1.5 Flash
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between DeepSeek and Google.
| Metric / Feature | DeepSeek V3 (DeepSeek) | Gemini 1.5 Flash (Google) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.14 | $0.07 |
| Output Price ($ / 1M Tokens) | $0.28 | $0.30 |
| Prompt Caching Input Rate | $0.014/1M | $0.019/1M |
| Blended 3:1 Rate (Production) | $0.175 / 1M | $0.131 / 1M |
| Max Context Window | 131k | 128k |
| Multimodal Vision | ❌ Text Only | ✅ Supported |
| MMLU Benchmark | 88.5% | 78.9% |
| Throughput & Latency | Fast (~60 t/s) | Ultra-Fast (~100 t/s) |
| Best For | General LLM routing, high-scale automation, cost reduction vs OpenAI | High-frequency API calls, audio processing, bulk document summarization |
When to Choose DeepSeek V3
Choose DeepSeek V3 if your workload requires general llm routing, high-scale automation, cost reduction vs openai. Ideal for teams needing DeepSeek'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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