11 min read
GPT-5.5 and 5.5 Pro hit the API on April 24. Here is what changes for builders: pricing, agentic tasks, tool-use, and the real benchmarks I ran the day it dropped.
GPT-5.5
3 articles
LATEST
GPT-5.5-Codex in Production: What Actually Changes
GPT-5.5-Codex merges Codex and GPT-5 stacks. Here is what the unified model means for real coding agents - latency, costs, prompt rewrites.
•9 min read
Read Article
Keep exploring GPT-5.5
- - GPT-5.5 Topic Hub - tools and guides for GPT-5.5 from the Developers Digest directory
- - Glossary - dive deeper across the Developers Digest knowledge base
- - Developers Digest on YouTube - video tutorials covering GPT-5.5 and more
Get Smarter About AI Dev
New tutorials, open-source projects, and deep dives on coding agents - delivered weekly.
One email per weekReal code, not theoryFree forever
Explore 354 topics
Browse All Topics