GPT-6.1 Sol matches GPT-6 Astra at ~1/5 cost, ultrafast version targets 300 tok/s
haider1 · x · 2026-09-30
Leaked/compiled details on GPT-6.1 Sol:
- Matches GPT-6 Astra on DeepSWE at roughly 1/5 the cost, beating GPT-6 Sol with less reasoning effort and lower cost
- gpt-6.1 sol ultrafast is coming soon: up to 8x faster token generation in Codex (300 tokens/sec target) and up to 6x faster in the API
If accurate, OpenAI is betting on both price-performance and speed for coding agent workloads.
Related event: GPT-6.1 Sol Matches Astra at a Fraction of the Cost in Early Tests(2 posts)→
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