GPT-5
*Late-Gen5 OpenAI flagship pitched as a packaged systems upgrade rather than a single headline benchmark.*
Shipped by OpenAI · · class: frontier-llm
Pre-release briefings in spring 2026 emphasized reliability, multi-step projects, and product integration—language that often precedes models whose raw leaderboard deltas look modest but whose failure modes shift. Leaks and analyst notes alternately promised a “phase transition” and warned against expecting discontinuities.
Early reviewer sentiment (mid-May 2026) coalesced around “strong iterative advance” with unusually sharp gains in some software engineering workflows and uneven gains elsewhere—consistent with the post-2024 pattern where capability increases are real but rarely match the superlative adjectives used in fundraising cycles.
Tracked claims about this model
- GPT-5 could be a significant leap forward, but there's still a lot of work to do on it. [weakening]
- We are now confident we know how to build AGI as we have traditionally understood it [weakening]
- The most important thing and it sounds like the most boring thing I can say... the models are just g… [refuted]
- Despite its expensive price tag, the technology is nowhere near where it needs to be in order to be … [open]
- AI will affect almost 40 percent of jobs around the world, replacing some and complementing others. [open]
- OpenAI does not expect to turn its first profit until 2029, when it expects its annual revenue could… [open]
- There's a good chance it'll be here in 10 years or less now. [open]