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Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

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Training OpenAI Function Calling - Integrate AI into Your Applications

Ref: CXC947
10 people max.
From $3,465 HT / per person
In-company rate from 2 attendees: from $6,290 for the whole teamUp to 8 attendees for less than the price of 2 individual seats.
On-site on request · +$540 with certification exam
3 days
Onsite

Don't let this gap widen

Why this program matters

  • Without mastering OpenAI Function Calling, your AI applications stay limited to basic responses, losing 60% automation effectiveness according to Gartner.

  • Companies without the capability waste an average of 25 hours per week on avoidable manual tasks, with API error costs reaching 15 000€ annually per project.

  • In 2024, 68% of recruiters reject AI profiles lacking tool calling skills, widening the competitive gap.

  • Every delay exposes your team to productivity losses and missed opportunities against agile rivals.

Allan BUSI, Learni trainer · AI expert
Allan BUSI

Learni trainer · AI expert

73%productivity gap
×3cost of inaction

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ArcelorMittal
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Ubisoft
Microsoft
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ArcelorMittal
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Learning objectives

  • Master the fundamentals of OpenAI Function Calling for professional integrations
  • Develop skills in calling external functions via the OpenAI API
  • Design intelligent AI agents connected to business tools
  • Implement secure and efficient function calling workflows
  • Optimize AI responses with custom tools in certified training
  • Deploy practical AI applications to boost business productivity
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Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Don't let this gap widen

Why this program matters

  • Without mastering OpenAI Function Calling, your AI applications stay limited to basic responses, losing 60% automation effectiveness according to Gartner.

  • Companies without the capability waste an average of 25 hours per week on avoidable manual tasks, with API error costs reaching 15 000€ annually per project.

  • In 2024, 68% of recruiters reject AI profiles lacking tool calling skills, widening the competitive gap.

  • Every delay exposes your team to productivity losses and missed opportunities against agile rivals.

Allan BUSI, Learni trainer · AI expert
Allan BUSI

Learni trainer · AI expert

73%productivity gap
×3cost of inaction

Program

Module 1OpenAI Function Calling Fundamentals: setup and first calls (OpenAI API, playground, JSON schemas)

Introduction to the OpenAI API and setup of the dedicated Python environment, hands-on with the playground to test initial function calls, definition of JSON schemas to describe custom functions, practical exercises on simple cases like weather data retrieval or financial calculations, creation of a first AI agent that calls an external function with response validation, immediate trainer feedback to consolidate professional skills.

Module 2OpenAI Function Calling Implementation: state management and advanced tools (Python hooks, databases, integrations)

Development of complex AI agents with multi-state management via function calling, connection to SQL databases for dynamic queries, integration of third-party tools like calendar or CRM APIs, practical workshops on real business scenarios such as report automation, debugging JSON parsing errors and performance optimization, production of a functional prototype with complete documentation for rapid deployment.

Module 3OpenAI Function Calling Deployment: security, scalability, and business cases (Docker, monitoring, red thread projects)

Securing function calls with authentication and rate limiting, containerization of AI applications via Docker for smooth deployment, setup of monitoring with logs and metrics to detect anomalies, workshops on concrete business cases like intelligent chatbots or virtual assistants, finalization of the red thread project with real-world testing, delivery of ready-to-use deliverables and action plan to integrate these skills into production.

Evaluation method

  • Multiple-choice quiz to validate learning outcomes at the end of the training
  • Continuous assessment through practical exercises on function calling
  • Defense of the OpenAI red thread project in front of the trainer

Learning method

  • Sessions led by an active OpenAI expert trainer
  • Practical exercises on real business AI cases
  • Progressive red thread project on function calling
  • Complete course materials provided to each participant

Methods, materials and delivery

The Training OpenAI Function Calling - Integrate AI into Your Applications program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Training OpenAI Function Calling - Integrate AI into Your Applications program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Training OpenAI Function Calling - Integrate AI into Your Applications program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

Our method

Training quality, guaranteed at every step

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

FAQ

Frequently asked questions

Which tools are used in OpenAI Function Calling training?+
Hands-on work runs on openAI API, playground, JSON schemas, python hooks, databases and integrations. Those tools come from the OpenAI Function Calling program itself, delivered on site over 3 days, so participants practise on the stack they will use at work.
What can participants do after OpenAI Function Calling training?+
They can master the fundamentals of OpenAI Function Calling for professional integrations, develop skills in calling external functions via the OpenAI API and design intelligent AI agents connected to business tools. Those are the stated objectives of the OpenAI Function Calling program at Beginner level, checked by the end-of-session assessment.
What does the OpenAI Function Calling program cover, day by day?+
Day 1: OpenAI Function Calling Fundamentals: setup and first calls (OpenAI API, playground, JSON schemas). Day 2: OpenAI Function Calling Implementation: state management and advanced tools (Python hooks, databases, integrations). Day 3: OpenAI Function Calling Deployment: security, scalability, and business cases (Docker, monitoring, red thread projects). The OpenAI Function Calling program runs over 3 days, delivered on site.
How is OpenAI Function Calling training assessed?+
Assessment relies on multiple-choice quiz to validate learning outcomes at the end of the training, continuous assessment through practical exercises on function calling and defense of the OpenAI red thread project in front of the trainer. Learni issues a completion certificate together with the individual assessment report at the end of the OpenAI Function Calling program, which an L&D team can file as evidence.
How much does OpenAI Function Calling training cost per participant?+
$3,465 (USD) per participant. A detailed quote is sent within one business day, and team pricing applies from the second participant.
How long does OpenAI Function Calling training take?+
3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for OpenAI Function Calling training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before OpenAI Function Calling training?+
Basic knowledge of Python and REST API usage.
Is a certificate issued after OpenAI Function Calling training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
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