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Devstral Medium vs Grok 4 Fast
Comprehensive side-by-side LLM comparison
Grok 4 Fast offers 1.8M more tokens in context window than Devstral Medium. Grok 4 Fast is $1.70 cheaper per million tokens. Grok 4 Fast supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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Mistral AI
Devstral Medium was created as a development-focused model, designed to assist with software engineering workflows and developer-centric tasks. Built to provide balanced capability for coding, debugging, and technical documentation, it serves as a versatile tool for professional development environments.
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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.
1 month newer
Devstral Medium
Mistral AI
2025-07-10
Grok 4 Fast
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Devstral Medium
Input:$0.40
Output:$2.00
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Grok 4 Fast
Input:$0.20
Output:$0.50($1.70 cheaper)
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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Devstral Medium
1 providers
Mistral AI
Throughput: 137.1 tok/s
Latency: 0.23ms
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Grok 4 Fast
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Devstral Medium
Avg Score:0.0%
Providers:1
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Grok 4 Fast
Avg Score:0.0%
Providers:1