Tool review · Generative AI

GPT-5 review

OpenAI's headline model for 2025–2026. Multi-modal native (text, image, audio in/out), strong on reasoning and code. Default for ChatGPT Plus / Team subscribers. Pricing tiered with reasoning effort.

What it is

OpenAI's headline model for 2025–2026. Multi-modal native (text, image, audio in/out), strong on reasoning and code. Default for ChatGPT Plus / Team subscribers. Pricing tiered with reasoning effort.

Key features

  • Multi-modal native (text + image + audio)
  • Reasoning effort levels (low / medium / high)
  • Native function-calling and structured outputs
  • Available via ChatGPT, API, Azure
  • Strong on code generation benchmarks

Pros

  • Largest deployment surface area (ChatGPT user base)
  • Strong general-purpose model across modalities
  • Reasoning-effort dial gives cost / quality control

Cons

  • Higher API cost at high reasoning effort
  • Behavior changes between minor versions can break workflows
  • Hallucination on long-tail factual queries persists
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Reviewed by Mr. Bandi
AI productivity analyst · Last reviewed May 2026