Home  /  Comparisons  /  GPT-4o Mini vs Llama 3.1 405B (Together AI)
⚡ Quick Comparison Verdict

GPT-4o Mini is 92% cheaper than Llama 3.1 405B (Together AI) on blended 3:1 token pricing. GPT-4o Mini costs $0.15/1M in and $0.60/1M out, while Llama 3.1 405B (Together AI) costs $3.50/1M in and $3.50/1M out.

Head-to-Head Token Economics

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

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

Metric / Feature GPT-4o Mini (OpenAI) Llama 3.1 405B (Together AI) (Together AI (Meta))
Input Price ($ / 1M Tokens) $0.15 $3.50
Output Price ($ / 1M Tokens) $0.60 $3.50
Prompt Caching Input Rate $0.075/1M Not Available
Blended 3:1 Rate (Production) $0.263 / 1M $3.500 / 1M
Max Context Window 128k 128k
Multimodal Vision ✅ Supported ❌ Text Only
MMLU Benchmark 82.0% 88.6%
Throughput & Latency Ultra-Fast (~85 t/s) Standard (~30 t/s)
Best For High-volume classification, customer support bots, lightweight summarization Synthetic data generation, model distillation, enterprise on-premise benchmarking

When to Choose GPT-4o Mini

Choose GPT-4o Mini if your workload requires high-volume classification, customer support bots, lightweight summarization. Ideal for teams needing OpenAI's infrastructure and ecosystem tooling.

View Full GPT-4o Mini Specs →

When to Choose Llama 3.1 405B (Together AI)

Choose Llama 3.1 405B (Together AI) if your primary objective is synthetic data generation, model distillation, enterprise on-premise benchmarking. Ideal for scaling high-throughput pipelines with Together AI (Meta).

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

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