⚡ Quick Comparison Verdict
DeepSeek V3 is 33% cheaper than GPT-4o Mini on blended 3:1 token pricing. DeepSeek V3 costs $0.14/1M in and $0.28/1M out, while GPT-4o Mini costs $0.15/1M in and $0.60/1M out.
Head-to-Head Token Economics
DeepSeek V3 vs GPT-4o Mini
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between DeepSeek and OpenAI.
| Metric / Feature | DeepSeek V3 (DeepSeek) | GPT-4o Mini (OpenAI) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.14 | $0.15 |
| Output Price ($ / 1M Tokens) | $0.28 | $0.60 |
| Prompt Caching Input Rate | $0.014/1M | $0.075/1M |
| Blended 3:1 Rate (Production) | $0.175 / 1M | $0.263 / 1M |
| Max Context Window | 131k | 128k |
| Multimodal Vision | ❌ Text Only | ✅ Supported |
| MMLU Benchmark | 88.5% | 82.0% |
| Throughput & Latency | Fast (~60 t/s) | Ultra-Fast (~85 t/s) |
| Best For | General LLM routing, high-scale automation, cost reduction vs OpenAI | High-volume classification, customer support bots, lightweight 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 GPT-4o Mini
Choose GPT-4o Mini if your primary objective is high-volume classification, customer support bots, lightweight summarization. Ideal for scaling high-throughput pipelines with OpenAI.