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OpenAI DevDay roundup: new plans, Sol model and Astra Ultrafast

A DevDay rundown covering the $500/month plan, the Dots assistant on Astra 6, GPT-6.1 Sol, a 300 TPS Astra Ultrafast tier, and a 50% cut to the $200 plan's limits.

Mehul Mohan

@mehulmptArchived 2026.09.30Originally posted 2026.09.30

Mehul Mohan @mehulmptOriginally posted 2026.09.30

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OpenAI DevDay (things that matter) ✅ New $500/month plan ✅ New Dots personal AI assistant on Astra 6 ✅ New banked reset for everyone ✅ Unlimited usage of Dots (not billed against your regular usage) ✅ Sign in with ChatGPT across other apps ✅ New Codex CLI core ✅ GPT-6.1 Sol (close to Astra 6 in some benchmarks but cheaper/faster) ✅ Ultrafast GPT-6 Astra (300 TPS) for 6x the cost of the base API ✅ ChatGPT Spaces (something like Notion) ❌ Nothing better than Opus 5.5 yet (still #1) ❌ $200 plan limit reduced by 50% now

x.com/mehulmpt/status/2104994294528651308Archived 2026.09.30 10:16