Comprehensive side-by-side LLM comparison
GPT-5 leads with 13.3% higher average benchmark score. GPT-5 offers 272.0K more tokens in context window than Devstral Medium. Devstral Medium is $8.85 cheaper per million tokens. GPT-5 supports multimodal inputs. Overall, GPT-5 is the stronger choice for coding tasks.
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.
OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
28 days newer

Devstral Medium
Mistral AI
2025-07-10

GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)

Devstral Medium

GPT-5
Context window and performance specifications
Average performance across 1 common benchmarks

Devstral Medium

GPT-5
Performance comparison across key benchmark categories

Devstral Medium

GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics

Devstral Medium
Mistral AI

GPT-5

Devstral Medium

GPT-5

Devstral Medium

GPT-5
OpenAI
ZeroEval