September 9, 2025
GPT-5 Performance Improvements
We’ve rolled out improvements to GPT-5 that make responses noticeably faster and more reliable, especially in multi-step agentic workflows.
What’s changed
- Reduced latency on GPT-5 responses
- Better continuity across tool calls
- Slight quality improvements in complex reasoning tasks
Why it matters
If you use GPT-5 with agents, you’ll notice:
- Faster execution of multi-tool workflows
- Responses that feel more intelligent and less fragmented
- A smoother overall experience in long-running sessions
Available in VS Code v0.545.1+ and JetBrains v0.283.0+