GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price
GPT-6.1 Sol hits Bedrock GA at one-fifth of Astra's price. What gets cut?

Why it matters
OpenAI ships a production-grade reasoning model substantially cheaper than its predecessor, reshaping enterprise AI economics and forcing immediate re-evaluation of existing Astra deployments. The trade-off between capability and cost—and what Sol sacrificed—matters for budget cycles starting now.
The key facts
6 to knowGPT-6.1 Sol released to Bedrock GA (general availability)
Priced at approximately one-fifth of GPT-6 Astra
Described as 'near-Astra intelligence' suggesting capability parity or close approach
Release date: September 29, 2026
Available through AWS Bedrock (not OpenAI API mentioned in URL)
Source is Simon Willison aggregation (HN 49898129), not direct OpenAI announcement
Go to the source
Simon Willisonsimonwillison.net