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
The story so far
Earlier coverage of this storyline
- GPT-6.1 Sol now available on AI GatewayVercel Blog
- Introducing GPT-6.1 SolOpenAI Blog
- GPT-6.1 Sol comes close to Astra at a fifth of the priceThe Decoder
- OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs lessTechCrunch AI
- This story
Go to the source
Simon Willisonsimonwillison.net