<- All Models
GPT-5.5 Pro
Most capable model for complex tasks. Uses more compute for smarter, more precise responses on the hardest problems.
1.1M context·$30.00 in·$180.00 out·Apr 2026 release·Vision, Reasoning, Tools / functions, Web search, Image output
Available on
Providers
Where GPT-5.5 Pro runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.
ServiceModel IDContextInputOutput
Run GPT-5.5 Pro in Big-AGI.
Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.
Launch Big-AGIBIG-AGI
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