Comprehensive side-by-side LLM comparison
Qwen3-Coder-480B offers 6.1K more tokens in context window than Devstral-2-123B. Qwen3-Coder-480B is $2.50 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Mistral AI
Devstral 2, released by Mistral AI on December 9, 2025, is a 123 billion parameter dense transformer model specifically designed for software engineering tasks. It features a 256K token context window and achieved 72.2% on SWE-bench Verified at release, making it a competitive open-weight option for automated coding and agentic development. Devstral 2 targets code generation, multi-file software engineering, and agentic development workflows under a modified MIT license.
Alibaba / Qwen
Qwen3-Coder-480B-A35B-Instruct, released by Alibaba's Qwen team on July 22, 2025, is a Mixture-of-Experts large language model with 480 billion total parameters and 35 billion active parameters per inference, specifically designed for agentic coding tasks. It features a 256K token native context window (extendable to 1M tokens with extrapolation) and demonstrated competitive performance on agentic coding, browser automation, and tool-use benchmarks. Qwen3-Coder-480B targets automated software engineering, multi-step code agents, and open-source coding deployments under the Apache 2.0 license.
4 months newer
Qwen3-Coder-480B
Alibaba / Qwen
2025-07-22

Devstral-2-123B
Mistral AI
2025-12-09
Cost per million tokens (USD)
Devstral-2-123B
Qwen3-Coder-480B
Context window and performance specifications
Available providers and their performance metrics
Devstral-2-123B
OpenRouter
Qwen3-Coder-480B
Devstral-2-123B
Qwen3-Coder-480B
Devstral-2-123B
Qwen3-Coder-480B
OpenRouter