Comprehensive side-by-side LLM comparison
Llama 3.1 8B Instruct leads with 35.8% higher average benchmark score. Llama 3.1 8B Instruct offers 126.1K more tokens in context window than Grok-3 Mini. Llama 3.1 8B Instruct is $0.74 cheaper per million tokens. Grok-3 Mini supports multimodal inputs. Llama 3.1 8B Instruct is available on 9 providers. Overall, Llama 3.1 8B Instruct is the stronger choice for coding tasks.
xAI
Grok-3 Mini is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 87.8% across 4 benchmarks. It excels particularly in AIME 2024 (95.8%), AIME 2025 (90.8%), GPQA (84.0%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
Meta
Llama 3.1 8B Instruct is a language model developed by Meta. It achieves strong performance with an average score of 61.3% across 18 benchmarks. It excels particularly in GSM-8K (CoT) (84.5%), ARC-C (83.4%), API-Bank (82.6%). It supports a 262K token context window for handling large documents. The model is available through 9 API providers. Released in 2024, it represents Meta's latest advancement in AI technology.
6 months newer
Llama 3.1 8B Instruct
Meta
2024-07-23
Grok-3 Mini
xAI
2025-02-17
Cost per million tokens (USD)
Grok-3 Mini
Llama 3.1 8B Instruct
Context window and performance specifications
Average performance across 21 common benchmarks
Grok-3 Mini
Llama 3.1 8B Instruct
Llama 3.1 8B Instruct
2023-12-31
Grok-3 Mini
2024-11-17
Available providers and their performance metrics
Grok-3 Mini
xAI
Llama 3.1 8B Instruct
Grok-3 Mini
Llama 3.1 8B Instruct
Grok-3 Mini
Llama 3.1 8B Instruct
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