DeepSeek V3 is 95% cheaper than Llama 3.1 405B (Together AI) on blended 3:1 token pricing. Llama 3.1 405B (Together AI) costs $3.50/1M in and $3.50/1M out, while DeepSeek V3 costs $0.14/1M in and $0.28/1M out.
Llama 3.1 405B (Together AI) vs DeepSeek V3
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Together AI (Meta) and DeepSeek.
| Metric / Feature | Llama 3.1 405B (Together AI) (Together AI (Meta)) | DeepSeek V3 (DeepSeek) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $3.50 | $0.14 |
| Output Price ($ / 1M Tokens) | $3.50 | $0.28 |
| Prompt Caching Input Rate | Not Available | $0.014/1M |
| Blended 3:1 Rate (Production) | $3.500 / 1M | $0.175 / 1M |
| Max Context Window | 128k | 131k |
| Multimodal Vision | ❌ Text Only | ❌ Text Only |
| MMLU Benchmark | 88.6% | 88.5% |
| Throughput & Latency | Standard (~30 t/s) | Fast (~60 t/s) |
| Best For | Synthetic data generation, model distillation, enterprise on-premise benchmarking | General LLM routing, high-scale automation, cost reduction vs OpenAI |
When to Choose Llama 3.1 405B (Together AI)
Choose Llama 3.1 405B (Together AI) if your workload requires synthetic data generation, model distillation, enterprise on-premise benchmarking. Ideal for teams needing Together AI (Meta)'s infrastructure and ecosystem tooling.
When to Choose DeepSeek V3
Choose DeepSeek V3 if your primary objective is general llm routing, high-scale automation, cost reduction vs openai. Ideal for scaling high-throughput pipelines with DeepSeek.
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