See how 33 companies
use AI for audio transcription & summarization

Context Windows brings together credible AI case studies from the open web, so you can pick and prioritise the use cases that are already working.

Real-world implementations from

NTT DOCOMO logoN
NTT DOCOMOCustomer support
Ally Financial logoA
Ally FinancialCall summaries
AXA Health logoA
AXA HealthCall summaries
Public Power Corporation (PPC) logoP
Public Power Corporation (PPC)Call summarization
California State University San Marcos logoC
California State University San MarcosStudent support
NTT DOCOMO logoN
NTT DOCOMOCustomer support
Ally Financial logoA
Ally FinancialCall summaries
AXA Health logoA
AXA HealthCall summaries
Public Power Corporation (PPC) logoP
Public Power Corporation (PPC)Call summarization
California State University San Marcos logoC
California State University San MarcosStudent support
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Showing 9 of 33 case studies
Public Power Corporation (PPC) logoP

Public Power Corporation (PPC)

Energy & Utilities|Enterprise

Call summarization

AgenticL2

Agents juggled disconnected systems while customers repeated themselves. AI now surfaces the full picture on arrival—handling time down 30%.

30%Handling Time Reduction
via microsoft.com
Published 3 days ago
Synthflow logoS

Synthflow

Software & Platforms|SMB

Voice transcription

AgenticL2

A laggy transcript or missed end-of-turn breaks a call. One self-hosted stack now handles real-time STT, code-switching, and EU residency.

10Languages Supported
via deepgram.com
Published 4 days ago
2X Solutions logo2

2X Solutions

Software & Platforms|SMB

Compliance transcription

AgenticL2

Post-call processing left hours between 'stop calling' and the system acting. Now suppression fires mid-sentence, in under two seconds.

7.3M+Calls Processed
via deepgram.com
Published Jul 31, 2026
California State University San Marcos logoC

California State University San Marcos

Education & Training|Mid-size

Student support

AgenticL2

Calls dropped, records scattered—students started over at every handoff. Copilot transcription now carries the full picture through.

50%Response Time Reduction
via microsoft.com
Published Jun 13, 2026
NTT DOCOMO logoN

NTT DOCOMO

Telecommunications|Enterprise

Customer support

AgenticL2

Agents summarized every call by hand and memorized talk scripts. Voice-to-text and real-time screen pops cut after-call work by 80%.

9%Contract Rate Increase
via genesys.com
Published May 27, 2026
Ally Financial logoA

Ally Financial

Financial Services|Enterprise

Call summaries

AgenticL2

Strict privacy rules prevented sending raw call transcripts to AI. Now, an automated system safely strips and restores sensitive data.

30s-2minTime Saved Per Call
via blog.langchain.com
Published Apr 23, 2026