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⚡ Quick Comparison Verdict

Llama 3.1 405B (Together AI) is 20% cheaper than GPT-4o (Omni) on blended 3:1 token pricing. Llama 3.1 405B (Together AI) costs $3.50/1M in and $3.50/1M out, while GPT-4o (Omni) costs $2.50/1M in and $10.00/1M out.

Head-to-Head Token Economics

Llama 3.1 405B (Together AI) vs GPT-4o (Omni)

Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Together AI (Meta) and OpenAI.

Metric / Feature Llama 3.1 405B (Together AI) (Together AI (Meta)) GPT-4o (Omni) (OpenAI)
Input Price ($ / 1M Tokens) $3.50 $2.50
Output Price ($ / 1M Tokens) $3.50 $10.00
Prompt Caching Input Rate Not Available $1.250/1M
Blended 3:1 Rate (Production) $3.500 / 1M $4.375 / 1M
Max Context Window 128k 128k
Multimodal Vision ❌ Text Only ✅ Supported
MMLU Benchmark 88.6% 88.7%
Throughput & Latency Standard (~30 t/s) Fast (~45 t/s)
Best For Synthetic data generation, model distillation, enterprise on-premise benchmarking Complex enterprise workflows, high-precision coding, multi-modal analysis

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.

View Full Llama 3.1 405B (Together AI) Specs →

When to Choose GPT-4o (Omni)

Choose GPT-4o (Omni) if your primary objective is complex enterprise workflows, high-precision coding, multi-modal analysis. Ideal for scaling high-throughput pipelines with OpenAI.

View Full GPT-4o (Omni) Specs →

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