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Llama 3.1 405B Instruct vs Qwen3 30B A3B
Comprehensive side-by-side LLM comparison
Llama 3.1 405B Instruct leads with 2.1% higher average benchmark score. Qwen3 30B A3B is $1.38 cheaper per million tokens. Llama 3.1 405B Instruct is available on 8 providers. Both models have their strengths depending on your specific coding needs.
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Meta
Llama 3.1 405B was developed as Meta's largest open-source language model, designed to provide frontier-level capabilities with 405 billion parameters. Built to demonstrate that open-source models can match proprietary systems in capability, it enables researchers and developers to experiment with and deploy a powerful foundation model without licensing restrictions.
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Alibaba Cloud / Qwen Team
Qwen3 30B was created with a mixture-of-experts architecture featuring 30 billion total parameters and 3 billion active parameters. Built to provide strong capabilities with efficient inference through sparse activation, it balances performance with practical computational requirements.
9 months newer
Llama 3.1 405B Instruct
Meta
2024-07-23
Qwen3 30B A3B
Alibaba Cloud / Qwen Team
2025-04-29
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Pricing Comparison
Cost per million tokens (USD)
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Llama 3.1 405B Instruct
Input:$0.89
Output:$0.89
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Qwen3 30B A3B
Input:$0.10
Output:$0.30($1.38 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Llama 3.1 405B Instruct
Average Score:69.6%(+2.1%)
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Qwen3 30B A3B
Average Score:67.5%
Provider Availability & Performance
Available providers and their performance metrics
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Llama 3.1 405B Instruct
8 providers
Bedrock
Throughput: 100 tok/s
Latency: 0.5ms
DeepInfra
Throughput: 27 tok/s
Latency: 0.5ms
Fireworks
Throughput: 78 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
Hyperbolic
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Llama 3.1 405B Instruct
Avg Score:69.6%(+2.1%)
Providers:8
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Qwen3 30B A3B
Avg Score:67.5%
Providers:3