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Devstral Medium vs GPT OSS 120B
Comprehensive side-by-side LLM comparison
GPT OSS 120B offers 6.1K more tokens in context window than Devstral Medium. GPT OSS 120B is $1.86 cheaper per million tokens. GPT OSS 120B is available on 5 providers. 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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OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
26 days newer
Devstral Medium
Mistral AI
2025-07-10
GPT OSS 120B
OpenAI
2025-08-05
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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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GPT OSS 120B
Input:$0.09
Output:$0.45($1.86 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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GPT OSS 120B
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Devstral Medium
Avg Score:0.0%
Providers:1
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GPT OSS 120B
Avg Score:0.0%
Providers:5