GPT-5.5 - https://news.ycombinator.com/item?id=47879092 - April 2026 (1010 comments)
Comments URL: https://news.ycombinator.com/item?id=47894000
Points: 167
# Comments: 99
OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API
Hacker News / 4/25/2026
📰 NewsDeveloper Stack & InfrastructureIndustry & Market MovesModels & Research
Key Points
- OpenAI has released GPT-5.5 and GPT-5.5 Pro models via its API, expanding available options for developers building on newer capabilities.
- The update specifically targets API users, indicating improved access to these model variants for integration into applications and workflows.
- The release is framed as part of April 2026, reflecting ongoing rapid iteration in the GPT model lineup.
- Community discussion around the release (as indicated by the provided comment links and counts) suggests industry attention and interest from practitioners.
- The availability of both a standard and a Pro variant implies differing performance/capability tradeoffs for different product needs.
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