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GPT-5.3 Codex vs Minimax M 2.5
Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
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OpenAI
GPT-5.3 Codex, released by OpenAI in February 2026, is a coding-specialized large language model from the GPT-5.3 family. It targets software engineering workflows including automated code generation, test writing, and agentic multi-file editing, built on the incremental improvements of the GPT-5.3 generation.
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MiniMax
MiniMax M2.5 is a large language model from MiniMax extensively trained with reinforcement learning across hundreds of thousands of complex real-world environments. It targets agentic tool use, coding automation, and office productivity tasks, with strong results on software engineering and web browsing benchmarks. M2.5 represents the next generation of MiniMax's M-series models optimized for production agentic workloads.
12 days newer
GPT-5.3 Codex
OpenAI
2026-02
Minimax M 2.5
MiniMax
2026-02-13
Performance Metrics
Context window and performance specifications
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5.3 Codex
0 providers
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Minimax M 2.5
1 providers
MiniMax
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GPT-5.3 Codex
Avg Score:0.0%
Providers:0
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Minimax M 2.5
Avg Score:0.0%
Providers:1