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.
1 seat held for the next session
30:00Held for another
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.
Training OpenAI Function Calling 2026 - Integrating External AI Functions
Trusted by — schools, companies and industrial groups
Every program built with a dedicated engineer
Learning objectives
- Master the basics of OpenAI function calling to develop certified enterprise AI applications
- Develop professional skills in integrating external functions via the OpenAI 2026 API
- Design JSON schemas for efficient function calls in professional contexts
- Implement concrete use cases tailored to business needs using function calling
- Optimize AI-human interactions to boost productivity in certified training
- Evaluate best practices for seamless integration in enterprise environments
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
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 2026, your AI applications remain limited to basic text responses, losing 40% productivity according to Gartner on intelligent automations.
Competitor companies are already integrating these tools, boosting their efficiency by 35% in real-time data processing, while you risk project delays and rapid obsolescence of dev skills.
Your career stagnates against junior profiles trained in advanced AI, exposing the company to estimated annual losses of 50k€ per non-upskilled team.
Act now to secure a lasting competitive advantage.
Program
Module 1OpenAI Function Calling 2026: Fundamentals and Practical Implementation (OpenAI API, JSON Schemas, Real Exercises)
Discover the essential principles of OpenAI function calling 2026 through live demonstrations on the GPT API, configure your first JSON schemas to define functions and parameters, implement practical calls with Python and the OpenAI library, test concrete cases such as retrieving external data or executing automated calculations, analyze structured responses to optimize business workflows, end with a supervised exercise producing a functional prototype ready for enterprise, with personalized feedback from the certified trainer.
Evaluation method
- Interactive quiz at the end of the session on key function calling concepts
- Practical case study evaluated in real-time by the trainer
- Final project: implementation of an OpenAI function call validated
Learning method
- Hands-on methods with practical exercises on real OpenAI code
- Live demonstrations and video replays for self-review
- Interactive Q&A in remote format to clarify all points
- Downloadable resources: JSON templates, Python examples
Methods, materials and delivery
The Training OpenAI Function Calling 2026 - Integrating External AI Functions 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 2026 - Integrating External AI Functions 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 2026 - Integrating External AI Functions 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.
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.
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.
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.
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FAQ
Frequently asked questions
Which tools are used in OpenAI Function Calling 2026 training?+
Hands-on work runs on openAI API, JSON Schemas and real Exercises. Those tools come from the OpenAI Function Calling 2026 program itself, delivered on site over 1 day, so participants practise on the stack they will use at work.
What can participants do after OpenAI Function Calling 2026 training?+
They can master the basics of OpenAI function calling to develop certified enterprise AI applications, develop professional skills in integrating external functions via the OpenAI 2026 API and design JSON schemas for efficient function calls in professional contexts. Those are the stated objectives of the OpenAI Function Calling 2026 program at Beginner level, checked by the end-of-session assessment.
How is OpenAI Function Calling 2026 training assessed?+
Assessment relies on interactive quiz at the end of the session on key function calling concepts, practical case study evaluated in real-time by the trainer and final project: implementation of an OpenAI function call validated. Learni issues a completion certificate together with the individual assessment report at the end of the OpenAI Function Calling 2026 program, which an L&D team can file as evidence.
How much does OpenAI Function Calling 2026 training cost per participant?+
$1,155 (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 2026 training take?+
1 day, 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 2026 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 2026 training?+
Basic Python programming knowledge, familiarity with REST APIs, no prior AI or OpenAI experience required.
Is a certificate issued after OpenAI Function Calling 2026 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.
Does Learni provide the equipment for OpenAI Function Calling 2026 training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
On-site & remote
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