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# Changelog
**Update:** May-06-2026
### New LLM's
**xAI:** Grok 4.3: xAI's fastest, most intelligent model ever built, and tops leaderboards in agentic tool calling and instruction following.
**OpenAI:** GPT 5.5: OpenAI's newest frontier model for the most complex professional work
### Retired Models
xAI retired models effective May 15th 2026.
- Grok 4.1 Fast
- Grok 4
- Grok 3
- Grok Code Fast
- Grok Image Pro
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**Update:** April-27-2026
### New LLM's
**Anthropic:** Opus 4.7: Brings stronger performance across coding, vision, and complex multi-step tasks. It\'s more thorough and consistent on difficult work, with better results across professional knowledge work.
**Mistral:** Devstral Latest: Devstral is trained to solve real GitHub issues; it runs over code agent scaffolds such as OpenHands or SWE-Agent, which define the interface between the model and the test cases.
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**Update:** April-21-2026
### Introducing ChatBots
Added support for AI-powered chatbots in Pixic, allowing users to create, train, customize, and deploy their own chatbots directly from their workspace.
Included in this update:
- Added support for user-owned chatbots managed independently inside each workspace
- Added the ability to train chatbots on user-provided sources, including uploaded files and external links
- Added knowledge-base retrieval so chatbot replies can reference relevant source content
- Added a widget builder for customizing Home, Messages, and Help sections
- Added support for welcome content, suggested prompts, quick actions, help links, and legal notices
- Added styling and branding controls, including color scheme, launcher icon, and accent colors
- Added domain restrictions for secure widget embedding
- Added optional JWT-based identity verification for authenticated end-users
- Added embed snippet deployment for installation on user websites and products
- Added conversation and contact tracking inside each workspace inbox
- Added support for all multiple AI providers included in the PRO plan
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**Update:** April-17-2026
### New LLM's
**xAI:** Grok 4.2
**OpenAI:** GPT-5.4 PRO, GPT-5.4, GPT-5.4 MINI, GPT-5.4 NANO
#### Removed LLMs
**Anthropic:** Haiku 3, Haiku 3.5
### Improvements
#### Upload Your Sources
Reusable RAG/knowledge-base module; upload documents and sources once and use them across both Assistants and Chatbots.
#### LLM capabilities toggle
Option to toggle on/off any capability you have access to in the subscription plan directly from the chat interface.
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**Update:** April-6-2026
## 2 New Template Categories - 9 New Templates
We've expanded the Writer Library (Templates) with 9 practical templates to help you create content more efficiently.
- Skill Learning Roadmap — **Learning & Skill Development**
Turn any skill you want to learn into a structured multi-week plan with weekly topics, milestones, and practice tasks matched to your time and level.
- Explain a Concept at Multiple Levels — **Learning & Skill Development**
Get the same concept explained simply for a child, clearly for a beginner, and in more depth for advanced learners, with analogies and optional mini-quiz.
- Practice & Quiz Generator — **Learning & Skill Development**
Generate tailored practice questions and quizzes on any topic, with configurable difficulty, formats, and answer explanations.
- Resume & CV Optimizer — **Career & Job Search**
Improve your resume for a specific role by aligning it with the job description, strengthening bullets, and optimizing structure and keywords.
- Tailored Cover Letter Builder — **Career & Job Search**
Create a customized cover letter that connects your experience and achievements to a specific job and company in the right tone and length.
- Interview Prep & Mock Questions — **Career & Job Search**
Get likely interview questions, strong sample answers, and smart questions to ask the interviewer, tailored to role, level, and company type.
- Job Search Strategy Planner — **Career & Job Search**
Turn your job hunt into a focused plan with target roles, channels, weekly actions, and metrics that match your time, goals, and constraints.
- LinkedIn Profile & Headline Optimizer — **Career & Job Search**
Optimize your LinkedIn headline and About section to showcase your strengths, target roles, and keywords so the right people can find you.
- Offer Evaluation & Negotiation Helper — **Career & Job Search**
Analyze a job offer against your priorities and get practical guidance plus ready-to-use scripts for negotiating salary, benefits, and terms.