Vodafone
Vodafone rolls out SuperTOBi, a generative AI customer assistant, across Europe
Vodafone upgraded its TOBi chatbot into SuperTOBi using Microsoft Azure OpenAI, starting in Italy and Portugal in 2024. Vodafone reports that first-time resolution for appointment booking in Portugal rose from 15% to 60%.
Key figures
Copied exactly from the sources. Copy any figure with its citation.
Up 14 points to 64
Portugal online Net Promoter Score change1
50%
Improvement in first-time resolution of critical journeys in initial tests2
At least one minute
Average reduction in customer call time in initial tests2
What it took
Cost, team size and timeline were not disclosed in the sources.
The problem
Vodafone's existing TOBi assistant answered about 45 million customer questions a month, according to the company, but struggled with complex queries. Vodafone wanted a more natural assistant for harder journeys such as billing.
What they built
SuperTOBi, an upgrade of TOBi that interprets full sentences and holds more natural conversations, handing off to a human agent when it cannot answer. Alongside it Vodafone built SuperAgent, an internal tool that helps customer care staff find answers, and SuperSearch, an improved search tool for its customer-facing sites.
How they did it
Both assistants run on Microsoft Azure OpenAI, under a 10-year strategic partnership Vodafone announced with Microsoft in January 2024. SuperAgent finds answers in Vodafone's company-wide knowledge database. The tools were first tested at one call centre. SuperTOBi went live in Italy and Portugal in July 2024, with Germany and Turkey following and other markets later in the year.
Results
In Portugal, Vodafone reports first-time resolution for appointment booking rose from 15% to 60% and online Net Promoter Score rose 14 points to 64. In earlier tests it reported a 50% improvement in first-time resolution of critical journeys, and calls shorter by at least one minute on average.
Lessons for your project
Upgrade an existing assistant in place rather than starting over, and keep handoff to human agents with a conversation summary.
Pair the customer-facing assistant with a tool for agents (SuperAgent) so human escalations are faster too.
Launch in a few markets first and report results for specific journeys, such as appointment booking, rather than broad claims.
Caveats
- All figures come from Vodafone's own articles; no independent verification was found.
- The Portugal result covers a single use case (appointment booking) in one market.
- The 50% figure is from initial tests at one call centre, described in a May 2024 article, and measures critical journeys such as complex billing queries.
Sources
- Meet SuperTOBI - Vodafone's new Generative AI virtual assistant now serving customers in multiple countries
Vodafone · 2024-07-04 · Company blog · vodafone.com
- Vodafone supercharging customer experience with Microsoft's GenAI tools
Vodafone · 2024-05-23 · Company blog · vodafone.com
Summarized in our own words from the sources above. Spotted an error? See corrections.