Llama 3.1 405B (Together AI) is 42% cheaper than Claude 3.5 Sonnet (v2) on blended 3:1 token pricing. Llama 3.1 405B (Together AI) costs $3.50/1M in and $3.50/1M out, while Claude 3.5 Sonnet (v2) costs $3.00/1M in and $15.00/1M out.
Llama 3.1 405B (Together AI) vs Claude 3.5 Sonnet (v2)
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Together AI (Meta) and Anthropic.
| Metric / Feature | Llama 3.1 405B (Together AI) (Together AI (Meta)) | Claude 3.5 Sonnet (v2) (Anthropic) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $3.50 | $3.00 |
| Output Price ($ / 1M Tokens) | $3.50 | $15.00 |
| Prompt Caching Input Rate | Not Available | $0.300/1M |
| Blended 3:1 Rate (Production) | $3.500 / 1M | $6.000 / 1M |
| Max Context Window | 128k | 200k |
| Multimodal Vision | ❌ Text Only | ✅ Supported |
| MMLU Benchmark | 88.6% | 88.3% |
| Throughput & Latency | Standard (~30 t/s) | Fast (~50 t/s) |
| Best For | Synthetic data generation, model distillation, enterprise on-premise benchmarking | Autonomous coding, complex tool use, multi-step agent reasoning |
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 Claude 3.5 Sonnet (v2)
Choose Claude 3.5 Sonnet (v2) if your primary objective is autonomous coding, complex tool use, multi-step agent reasoning. Ideal for scaling high-throughput pipelines with Anthropic.
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