https://openai.com/index/gpt-5-1-for-developers/
Balyasny Asset Management(opens in a new window) said GPT‑5.1 “outperformed both GPT‑4.1 and GPT‑5 in our full dynamic evaluation suite, while running 2-3x faster than GPT‑5.” They also said across their tool-heavy reasoning tasks, GPT‑5.1 “consistently used about half as many tokens as leading competitors at similar or better quality.” Similarly, AI insurance BPO Pace(opens in a new window) also tested the model and said their agents run “50% faster on GPT‑5.1 while exceeding accuracy of GPT‑5 and other leading models across our evals.”
20251112115831⁝ GPT 5.1 released
Right now we have 3 small blocker