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Claude 3.5 Sonnet vs Grok-3 Mini
Comprehensive side-by-side LLM comparison
Claude 3.5 Sonnet leads with 33.9% higher average benchmark score. Claude 3.5 Sonnet offers 264.0K more tokens in context window than Grok-3 Mini. Grok-3 Mini is $17.20 cheaper per million tokens. Overall, Claude 3.5 Sonnet is the stronger choice for coding tasks.
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Anthropic
Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 84.1% across 9 benchmarks. It excels particularly in GSM8k (96.4%), BIG-Bench Hard (93.1%), HumanEval (92.0%). It supports a 400K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.
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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.
8 months newer
Claude 3.5 Sonnet
Anthropic
2024-06-21
Grok-3 Mini
xAI
2025-02-17
Pricing Comparison
Cost per million tokens (USD)
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Claude 3.5 Sonnet
Input:$3.00
Output:$15.00
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Grok-3 Mini
Input:$0.30
Output:$0.50($17.20 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 12 common benchmarks
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Claude 3.5 Sonnet
Average Score:63.1%(+33.9%)
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Grok-3 Mini
Average Score:29.3%
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Knowledge Cutoff
Training data recency comparison
Grok-3 Mini
2024-11-17
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3.5 Sonnet
2 providers
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3.5 Sonnet
Avg Score:63.1%(+33.9%)
Providers:2
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Grok-3 Mini
Avg Score:29.3%
Providers:1