GPT-5 by OpenAI
Last updated: February 27, 2026
Strengths
- Strong coding and refactoring quality
- Good multi-file reasoning
- Useful for architecture decisions
Weaknesses
- Can be expensive at scale
- May over-engineer simple tasks
Pricing notes
Premium model pricing; best for high-value engineering tasks.
Where this model is recommended
- Best LLM for Programming (2026 Guide)
- Best LLM for Math (2026 Guide)
- Best LLM for Coding (2026 Guide)
- Best LLM for Debugging (2026 Guide)
- Best LLM for Code Review (2026 Guide)
- Best LLM for Data Analysis (2026 Guide)
- Best LLM for Excel (2026 Guide)
- Best LLM for SQL (2026 Guide)
- Best LLM for Research (2026 Guide)
- Best LLM for Academic Writing (2026 Guide)