NatWest has 11 dated AI-agent moves on the record, from Mar 31, 2025 to Sep 22, 2026, and 6 agent use cases on its profile, 2 in production (AI agents for onboarding, mandates and operations and AI coding assistants and agentic software development). The latest move, on Sep 22, 2026: Co-publishes principles for trusted agentic commerce (CNBC). Each row below is the bank's own dated entry with the stage it describes and its source; the strategy, numbers, leaders and regulators are on NatWest's AI strategy page, and the same rows sit in date order with every other bank on the tracker.
What AI agents does NatWest run, and at what stage?
NatWest's profile records 2 agent use cases in production: AI agents for onboarding, mandates and operations and AI coding assistants and agentic software development. 4 more are at pilot, rollout or announcement stage.
- In production
AI agents for onboarding, mandates and operations
Four agents were live across onboarding and mandates in Commercial & Institutional at Q1 2026 and five agents were live supporting colleagues in core processes at H1 2026, with embedded human oversight; 24,000 start-ups were onboarded in Q1 2026 with AI-agent assistance.
- In production
AI coding assistants and agentic software development
More than 12,000 engineers and coders used AI to write about 35% of the bank's code at end-2025 (results slides) and over 40% by the May 2026 call; a fully agentic software-development approach was piloted with a reported more-than-10x productivity gain and is slated to scale beyond 2026.
- Pilot
Agentic spending insights in Cora
Customers ask natural-language questions about their recent spending in the app; the pilot, underpinned by OpenAI models, was due to reach 25,000 customers by the end of Q1 2026, and a voice-to-voice version on proprietary small language models began trial in September 2026.
- Pilot
Agentic complaints investigation under FCA AI Live Testing
An agentic model investigates complaints across multiple data sources and presents a summary to a human complaint handler for approval; the bank plans to move from production-like testing to a live environment.
- Pilot
Amazon Connect AI agents for contact-centre colleagues
A test of AI agents that give real-time recommendations to human agents, run with a limited set of experienced agents in one division, aimed at lower average handle time and closer adherence to process; AWS describes user-acceptance testing, not a bank-wide rollout.
- Pilot
Fully agentic 'press play' software development
Pilots in the international business and in financial crime use autonomous agents that plan, build and test code under human oversight, reported at 10x productivity gains in February 2026; in May 2026 the CEO said 3 engineers and 7 agents can deliver in about 6 hours what normally takes 12 engineers 6 weeks.
What has NatWest announced about AI agents, and when?
Sep 20261 move
Co-publishes principles for trusted agentic commerceAnnounced
NatWest, ASB Bank, Bank of America, Capital One, Commonwealth Bank of Australia and ING published joint principles warning that agentic shopping is advancing faster than standards and consumer protections and proposing disclosure when an AI agent is involved in a transaction.
Jul 20261 move
H1 2026: five agents live, first customer-facing GenAI in BanklineIn production
The interim results reported 7.1 million Cora conversations in H1 2026, colleague usage of AI tools up threefold and AI-powered client intelligence in Private Banking & Wealth Management, five AI agents live supporting colleagues in core processes and the first customer-facing generative AI capability, launched in Bankline.
Jun 20261 move
Founding premier member of the FINOS AI FundAnnounced
FINOS announced its AI Fund and Governing Board anchored by DTCC, Morgan Stanley, RBC and NatWest as founding premier members, to fund open-source governance, controls and agentic-workflow specifications for regulated financial services.
May 20263 moves
Agentic complaints handling enters FCA AI Live TestingPilot
NatWest's Head of Responsible AI described testing an agentic AI model that investigates complaints across multiple data sources and presents a summarised view to a colleague complaint handler for approval, with performance tracked daily on accuracy, coherence and hallucination.
Q1 2026: four AI agents live for commercial customers' onboardingIn production
The Q1 2026 announcement reported four AI-enabled agents live across onboarding and mandates in Commercial & Institutional with embedded human oversight, and that Cora handled 11% more chats than in Q1 2025, 20% of them by generative AI.
Q1 call: over 40% of code written by AI; 3 engineers and 7 agents deliver in hoursAnnounced
On the first-quarter call Paul Thwaite said over 40% of NatWest code is now written by AI, that a proposition typically needing 12 engineers and 6 weeks can in some cases be delivered by 3 engineers and 7 agents in 6 hours, and that 24,000 start-ups were onboarded in the quarter, 25% more than a year earlier, helped by agentic onboarding.
Feb 20264 moves
CFO: all complaint letters AI-written with a human checkAnnounced
At a sell-side roundtable Katie Murray said 100% of complaint letters are now produced by AI with a human check, that a further agent for deciding complaint outcomes was being rolled in, and that the bank expected to create another £100 million or more of investment capacity in 2026; she said there was no single point at which AI would solve the cost target.
CIO frames 2026 as the year transformative AI becomes realAnnounced
Group CIO Scott Marcar wrote that 2025 was about building AI capabilities and 2026 the year the building blocks of transformative AI become a reality, citing a £1.2 billion technology, data and AI investment in 2025 and 25,000 customers due to get an agentic assistant in Cora by the end of the quarter.
FY2025 results: AI deployment at scale and a published AI roadmapIn production
The 2025 results and slides reported Cora at about 13 million conversations, AI call summarisation saving more than 70,000 hours a year, a Chief AI Research Office building proprietary small language models, a piloted fully agentic software-development approach with a more-than-10x productivity gain, and a roadmap running through a Fraud Triage Agent (Q2 2026), Cora voice-to-voice (H2 2026) and 'Cora: Your Homebuying Agent' beyond 2026. The bank said it had accelerated AI and data transformation through partnerships with OpenAI, AWS and Accenture.
CEO on the results call: about 35% of code written by AI, agentic pilots at 10xIn production
On the FY2025 results call Paul Thwaite said circa 35% of code was written by AI across around 12,000 engineers, and that pilots of fully agentic software development in the international business and in financial crime were delivering 10x productivity gains under human oversight. The slides listed more than 12,000 coders, double the 2023 figure.
Mar 20251 move
Amazon Connect AI agents tested with experienced contact-centre colleaguesPilot
AWS described NatWest testing Amazon Connect AI agents in one business division with a limited group of its most experienced agents, using Amazon Lex to pick the ten most common call reasons and Amazon S3 as the knowledge store; the stated aims were faster resolution, lower average handle time and better adherence to process.
What AI agents does NatWest have in production?
NatWest's profile records 2 agent use cases in production: AI agents for onboarding, mandates and operations and AI coding assistants and agentic software development. 4 more are at pilot, rollout or announcement stage.
What has NatWest announced about AI agents, and when?
11 dated moves from Mar 31, 2025 to Sep 22, 2026: 4 describe an agent in production, 0 a rollout, 2 a pilot and 5 an announcement. The latest, on Sep 22, 2026: Co-publishes principles for trusted agentic commerce (CNBC).
Where does this timeline come from?
From NatWest Group plc's profile on this site, which dates each move and cites its source; the build checks every link. The stage is the one the bank describes, and nothing here is written by a model. The profile is refreshed on a biweekly routine; the record last changed on Oct 26, 2026.
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