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Grok 4 Fast vs Qwen3 30B A3B
Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 19.5% higher average benchmark score. Grok 4 Fast offers 1.8M more tokens in context window than Qwen3 30B A3B. Both models have similar pricing. Grok 4 Fast supports multimodal inputs. Qwen3 30B A3B is available on 3 providers. Overall, Grok 4 Fast is the stronger choice for coding tasks.
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xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. 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.
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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.
4 months newer
Qwen3 30B A3B
Alibaba Cloud / Qwen Team
2025-04-29
Grok 4 Fast
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Grok 4 Fast
Input:$0.20
Output:$0.50
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Qwen3 30B A3B
Input:$0.10
Output:$0.30($0.30 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Grok 4 Fast
Average Score:85.9%(+19.5%)
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Qwen3 30B A3B
Average Score:66.4%
Provider Availability & Performance
Available providers and their performance metrics
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Grok 4 Fast
1 providers
xAI
Throughput: 90 tok/s
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Qwen3 30B A3B
3 providers
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Grok 4 Fast
Avg Score:85.9%(+19.5%)
Providers:1
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Qwen3 30B A3B
Avg Score:66.4%
Providers:3