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Grok 4 Fast vs Qwen3-Next-80B-A3B-Thinking
Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 6.4% higher average benchmark score. Grok 4 Fast offers 1.9M more tokens in context window than Qwen3-Next-80B-A3B-Thinking. Grok 4 Fast is $0.95 cheaper per million tokens. Grok 4 Fast supports multimodal inputs. 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-Next 80B Thinking was created as a reasoning-enhanced variant, designed to incorporate extended analytical capabilities into the Qwen3-Next architecture. Built to handle complex problem-solving with mixture-of-experts efficiency, it serves applications requiring both deep reasoning and computational practicality.
13 days newer
Grok 4 Fast
xAI
2025-08-28
Qwen3-Next-80B-A3B-Thinking
Alibaba Cloud / Qwen Team
2025-09-10
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Pricing Comparison
Cost per million tokens (USD)
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Grok 4 Fast
Input:$0.20
Output:$0.50($0.95 cheaper)
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Qwen3-Next-80B-A3B-Thinking
Input:$0.15
Output:$1.50
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Grok 4 Fast
Average Score:88.9%(+6.4%)
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Qwen3-Next-80B-A3B-Thinking
Average Score:82.5%
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-Next-80B-A3B-Thinking
1 providers
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Grok 4 Fast
Avg Score:88.9%(+6.4%)
Providers:1
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Qwen3-Next-80B-A3B-Thinking
Avg Score:82.5%
Providers:1