Available Models
ZeroTwo provides access to 50+ premium AI models from the world’s leading providers, allowing you to choose the best model for each specific task.Switch between models mid-conversation to leverage each model’s unique strengths. No need to start a new chat or lose context.
Chat Models
OpenAI
Industry-leading models for general-purpose AI tasks with advanced reasoning capabilities.GPT-5 Series
Models: GPT-5, GPT-5-mini, GPT-5-nanoNext-generation flagship models with enhanced reasoning and multimodal understanding.
GPT-4.1 Series
Models: GPT-4.1, GPT-4.1-mini, GPT-4.1-nanoLatest GPT-4 generation with improved performance and cost efficiency.
GPT-4o Series
Models: GPT-4o, GPT-4o-miniOptimized models balancing performance and speed for general tasks.
Reasoning Models
Models: O3, O4-miniSpecialized models for complex reasoning, mathematics, and logic problems.
- Advanced reasoning and problem-solving
- Code generation and debugging
- Multimodal understanding (text, images, documents)
- Streaming responses for real-time interaction
- Function calling for tool integration
Anthropic
Long-context specialists with exceptional document analysis capabilities. Available Models:- claude-sonnet-4-20250514: Latest Sonnet with enhanced capabilities
- claude-3-5-sonnet-20241022: Balanced performance and intelligence
- claude-3-5-haiku-20241022: Fast, efficient model for quick tasks
- Extended context windows (up to 200K tokens)
- Superior document analysis and summarization
- Advanced reasoning with explicit thinking
- Ethical and safe responses
- Excellent instruction following
Google Gemini
Multimodal excellence with real-time web integration. Available Models:- gemini-2.5-pro: Flagship model with comprehensive capabilities
- gemini-2.5-flash: Fast, efficient for most tasks
- gemini-2.0-flash: Optimized for speed
- gemini-1.5-pro: Previous generation, still highly capable
- Native multimodal understanding
- Real-time information integration
- Visual analysis and description
- Fast processing speeds
- YouTube and web content analysis
Mistral AI
Open-source excellence with specialized knowledge processing. Available Models:- mistral-large-latest: Flagship model for complex tasks
- mistral-small-latest: Efficient for common workflows
- open-mistral-nemo: Community-driven open model
- Efficient processing with lower latency
- Specialized knowledge domains
- Open-source transparency
- Cost-effective performance
- European data sovereignty options
DeepSeek
Specialized reasoning with innovative thinking models. Available Models:- deepseek-chat: General-purpose conversational AI
- deepseek-reasoner: Specialized for complex reasoning
- Advanced reasoning capabilities
- Chain-of-thought processing
- Mathematical problem-solving
- Logical inference
- Research-focused design
Groq
Ultra-fast inference with exceptional processing speed. Available Models:- llama-3.3-70b-versatile: High-performance Llama 3
- moonshotai/kimi-k2-instruct: Specialized instruction following
- Ultra-fast inference speed
- High-throughput processing
- Low latency responses
- Efficient token usage
- Real-time applications
X.AI (xAI)
Uncensored models with real-time web access and current information. Available Models:- grok-4-0709: Most advanced Grok model
- grok-3: Flagship general model
- grok-3-fast: Speed-optimized variant
- grok-3-mini: Compact, efficient model
- grok-3-mini-fast: Ultra-fast compact model
- Uncensored and direct responses
- Real-time web access built-in
- Current events knowledge
- Unfiltered information
- X (Twitter) integration
Cohere
Enterprise-focused with strong knowledge processing capabilities. Available Models:- command-a-03-2025: Latest command model
- command-r7b-12-2024: Efficient 7B parameter model
- command-r-plus: Enhanced command capabilities
- command-r: Standard command model
- Enterprise-grade reliability
- Knowledge base integration
- Document processing
- Semantic search
- RAG (Retrieval-Augmented Generation)
Perplexity
Web search specialists with research-grade capabilities. Available Models:- sonar-pro: Advanced research capabilities
- sonar: Standard web-augmented model
- Native web search integration
- Real-time information access
- Cited sources and references
- Research-grade accuracy
- Current event awareness
Qwen (Alibaba)
Multilingual excellence with strong reasoning capabilities. Available Models:- qwen-max-latest: Flagship maximum capability model
- qwen-flash: Fast, efficient processing
- qwen-turbo-latest: Speed-optimized model
- qwen3-235b-a22b-instruct-2507: Large-scale instruction model
- qwen3-235b-a22b-thinking-2507: Specialized thinking model
- Exceptional multilingual support
- Strong reasoning abilities
- Large-scale model architectures
- Thinking and reflection models
- Chinese language expertise
OpenRouter
Access to specialized open-source models. Available Models:- cognitivecomputations/dolphin-mixtral-8x22b: Uncensored, helpful assistant
- Uncensored responses
- Open-source transparency
- Specialized fine-tuning
- Community-driven improvements
- Flexible usage policies
Liquid
Innovative language models with unique architectures. Available Models:- liquid/lfm-7b: 7B parameter liquid foundation model
- Novel architecture designs
- Efficient processing
- Specialized applications
- Research-driven development
Thesys
Cutting-edge experimental models with enhanced capabilities. Available Models:- c1/anthropic/claude-sonnet-4/v-20250815: Enhanced Claude Sonnet 4 variant
- Experimental enhancements
- Cutting-edge performance
- Research-grade quality
- Advanced capabilities
Image Generation Models
Create stunning images with top-tier AI models.
gpt-image-1
Provider: OpenAIDALL-E technology with high-quality generation and broad style support.
flux-pro-v1.1
Provider: FALProfessional-quality images with advanced control and consistency.
imagen-4.0
Provider: GoogleLatest Imagen technology with photorealistic quality and prompt following.
gemini-2.5-flash-image
Provider: GoogleFast multimodal image generation integrated with Gemini.
qwen-image
Provider: AlibabaMultilingual prompts with excellent Asian aesthetics and styles.
grok-2-image
Provider: X.AIGrok-powered generation with unique style and interpretation.
Image Editing Models
Edit and manipulate existing images with AI.- gpt-image-1 (OpenAI): Advanced editing, inpainting, and manipulation
- gemini-2.5-flash-image-preview (Google): Multimodal editing with natural language
- qwen-image-edit (Alibaba): Qwen-powered editing with style control
Choosing the Right Model
For Code Generation
For Code Generation
Best: GPT-4o, GPT-4.1, Claude Sonnet 4These models excel at generating clean, documented code across multiple languages.
For Long Documents
For Long Documents
Best: Claude Sonnet 4, Claude 3.5 Sonnet, Gemini 2.5 ProExtended context windows make these ideal for analyzing lengthy documents.
For Real-Time Information
For Real-Time Information
Best: Perplexity Sonar Pro, Grok-4, Gemini 2.5 ProBuilt-in web access ensures current, factual information.
For Creative Writing
For Creative Writing
Best: GPT-4o, Claude Sonnet 4, GPT-4.1Strong language generation with creative flair and style control.
For Fast Responses
For Fast Responses
Best: Groq Llama 3.3, Gemini 2.5 Flash, GPT-4o-miniUltra-low latency without sacrificing quality.
For Cost Efficiency
For Cost Efficiency
Best: GPT-4.1-nano, GPT-4o-mini, Mistral Small, Grok-3-miniExcellent performance at lower computational costs.
For Reasoning Tasks
For Reasoning Tasks
Best: O3, O4-mini, DeepSeek Reasoner, Qwen ThinkingSpecialized for complex logic and mathematical problems.
For Multilingual Tasks
For Multilingual Tasks
Best: Qwen series, Gemini 2.5 Pro, GPT-4oExceptional performance across multiple languages.
Model Comparison Table
| Provider | Context Window | Speed | Best Use Case |
|---|---|---|---|
| OpenAI GPT-5 | 128K | Fast | General, code, creative |
| Claude Sonnet 4 | 200K | Medium | Documents, analysis |
| Gemini 2.5 Pro | 1M+ | Fast | Multimodal, video |
| Mistral Large | 128K | Very Fast | Privacy, efficiency |
| DeepSeek | 64K | Medium | Reasoning, research |
| Groq Llama 3.3 | 32K | Ultra Fast | Real-time apps |
| Grok-4 | 128K | Fast | Current events |
| Perplexity Sonar Pro | 127K | Medium | Research, citations |