Comprehensive side-by-side LLM comparison
Llama 3.1 405B Instruct leads with 71.3% higher average benchmark score. Grok Code Fast 1 offers 10.0K more tokens in context window than Llama 3.1 405B Instruct. Both models have similar pricing. Llama 3.1 405B Instruct is available on 8 providers. Overall, Llama 3.1 405B Instruct is the stronger choice for coding tasks.
xAI
Grok Code Fast 1 is a language model developed by xAI. It achieves strong performance with an average score of 70.8% across 1 benchmarks. Notable strengths include SWE-Bench Verified (70.8%). It supports a 266K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents xAI's latest advancement in AI technology.
Meta
Llama 3.1 405B Instruct is a language model developed by Meta. It achieves strong performance with an average score of 79.2% across 18 benchmarks. It excels particularly in ARC-C (96.9%), GSM8k (96.8%), API-Bank (92.0%). It supports a 256K token context window for handling large documents. The model is available through 8 API providers. Released in 2024, it represents Meta's latest advancement in AI technology.
1 year newer
Llama 3.1 405B Instruct
Meta
2024-07-23
Grok Code Fast 1
xAI
2025-08-28
Cost per million tokens (USD)
Grok Code Fast 1
Llama 3.1 405B Instruct
Context window and performance specifications
Average performance across 19 common benchmarks
Grok Code Fast 1
Llama 3.1 405B Instruct
Available providers and their performance metrics
Grok Code Fast 1
xAI
Llama 3.1 405B Instruct
Grok Code Fast 1
Llama 3.1 405B Instruct
Grok Code Fast 1
Llama 3.1 405B Instruct
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