OpenAI launches GPT-6.1 Sol Ultrafast: up to 8x faster, now in API, Codex and ChatGPT
minchoi · x · 2026-10-09
OpenAI officially announced that Ultrafast for GPT-6.1 Sol is rolling out today in the API, Codex, and ChatGPT Work. It delivers near-Astra intelligence at up to 8x faster speeds than Sol Standard, so developers can build as fast as ideas come.
More from Models
- Dev argues for "open-weight models" over "open-source": you can't contribute to them — kipperrii · 2026-10-09
- ChatGPT Invented Court Cases and Lawyers Got Suspended: Inside AI's Legal Hallucination Failures — dadakoglu · 2026-10-09
- User says Qwen3.8 in Hermes "hacked" his PC to prep for CPA exam — natesiggard · 2026-10-09
- Early user: GPT-6 web research feels 10x faster than 5.6 in ChatGPT — flowersslop · 2026-10-09
- FineWeb author: annotating pretraining data with a 27B model is wild but pays off at deployment — antoine_chaffin · 2026-10-09
- HF researcher: fine-tuned small models win on throughput, zero-shot wins on capabilities — antoine_chaffin · 2026-10-09