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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.
Key Capabilities:
  • 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
Best For: Code generation, creative writing, complex analysis, general-purpose tasks

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
Key Capabilities:
  • Extended context windows (up to 200K tokens)
  • Superior document analysis and summarization
  • Advanced reasoning with explicit thinking
  • Ethical and safe responses
  • Excellent instruction following
Best For: Long document analysis, research papers, legal documents, detailed technical writing

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
Key Capabilities:
  • Native multimodal understanding
  • Real-time information integration
  • Visual analysis and description
  • Fast processing speeds
  • YouTube and web content analysis
Best For: Multimodal tasks, image analysis, video understanding, real-time information needs

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
Key Capabilities:
  • Efficient processing with lower latency
  • Specialized knowledge domains
  • Open-source transparency
  • Cost-effective performance
  • European data sovereignty options
Best For: Privacy-conscious applications, cost-effective solutions, specialized domains

DeepSeek

Specialized reasoning with innovative thinking models. Available Models:
  • deepseek-chat: General-purpose conversational AI
  • deepseek-reasoner: Specialized for complex reasoning
Key Capabilities:
  • Advanced reasoning capabilities
  • Chain-of-thought processing
  • Mathematical problem-solving
  • Logical inference
  • Research-focused design
Best For: Scientific research, mathematical problems, logical reasoning, academic tasks

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
Key Capabilities:
  • Ultra-fast inference speed
  • High-throughput processing
  • Low latency responses
  • Efficient token usage
  • Real-time applications
Best For: Real-time applications, high-volume processing, latency-critical tasks

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
Key Capabilities:
  • Uncensored and direct responses
  • Real-time web access built-in
  • Current events knowledge
  • Unfiltered information
  • X (Twitter) integration
Best For: Current events, unfiltered analysis, real-time information, social media insights

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
Key Capabilities:
  • Enterprise-grade reliability
  • Knowledge base integration
  • Document processing
  • Semantic search
  • RAG (Retrieval-Augmented Generation)
Best For: Enterprise applications, document search, knowledge management, business intelligence

Perplexity

Web search specialists with research-grade capabilities. Available Models:
  • sonar-pro: Advanced research capabilities
  • sonar: Standard web-augmented model
Key Capabilities:
  • Native web search integration
  • Real-time information access
  • Cited sources and references
  • Research-grade accuracy
  • Current event awareness
Best For: Research, fact-checking, current information, cited content

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
Key Capabilities:
  • Exceptional multilingual support
  • Strong reasoning abilities
  • Large-scale model architectures
  • Thinking and reflection models
  • Chinese language expertise
Best For: Multilingual tasks, Chinese language, reasoning problems, large-context needs

OpenRouter

Access to specialized open-source models. Available Models:
  • cognitivecomputations/dolphin-mixtral-8x22b: Uncensored, helpful assistant
Key Capabilities:
  • Uncensored responses
  • Open-source transparency
  • Specialized fine-tuning
  • Community-driven improvements
  • Flexible usage policies
Best For: Uncensored applications, open-source projects, specialized fine-tunes

Liquid

Innovative language models with unique architectures. Available Models:
  • liquid/lfm-7b: 7B parameter liquid foundation model
Key Capabilities:
  • Novel architecture designs
  • Efficient processing
  • Specialized applications
  • Research-driven development
Best For: Experimental applications, research projects, novel AI approaches

Thesys

Cutting-edge experimental models with enhanced capabilities. Available Models:
  • c1/anthropic/claude-sonnet-4/v-20250815: Enhanced Claude Sonnet 4 variant
Key Capabilities:
  • Experimental enhancements
  • Cutting-edge performance
  • Research-grade quality
  • Advanced capabilities
Best For: Advanced users, research projects, cutting-edge AI applications

Image Generation Models

Create stunning images with top-tier AI models.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/openai.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=10bbea96c150de59e305b1aff956ca39

gpt-image-1

Provider: OpenAIDALL-E technology with high-quality generation and broad style support.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/fal.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=e9a14c0b9b8780f4104a365e9d190006

flux-pro-v1.1

Provider: FALProfessional-quality images with advanced control and consistency.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/gemini.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=f840a8ea8ca84cfbbeea67d191b535f5

imagen-4.0

Provider: GoogleLatest Imagen technology with photorealistic quality and prompt following.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/gemini.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=f840a8ea8ca84cfbbeea67d191b535f5

gemini-2.5-flash-image

Provider: GoogleFast multimodal image generation integrated with Gemini.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/qwen.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=df430cb9716813c47ffbbb88203666a1

qwen-image

Provider: AlibabaMultilingual prompts with excellent Asian aesthetics and styles.
https://mintcdn.com/zerotwo/6HRSbZHwyN84Av-J/images/icons/providers/grok.svg?fit=max&auto=format&n=6HRSbZHwyN84Av-J&q=85&s=d6ca5a0deee254a1c33182d1d6342430

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

Best: GPT-4o, GPT-4.1, Claude Sonnet 4These models excel at generating clean, documented code across multiple languages.
Best: Claude Sonnet 4, Claude 3.5 Sonnet, Gemini 2.5 ProExtended context windows make these ideal for analyzing lengthy documents.
Best: Perplexity Sonar Pro, Grok-4, Gemini 2.5 ProBuilt-in web access ensures current, factual information.
Best: GPT-4o, Claude Sonnet 4, GPT-4.1Strong language generation with creative flair and style control.
Best: Groq Llama 3.3, Gemini 2.5 Flash, GPT-4o-miniUltra-low latency without sacrificing quality.
Best: GPT-4.1-nano, GPT-4o-mini, Mistral Small, Grok-3-miniExcellent performance at lower computational costs.
Best: O3, O4-mini, DeepSeek Reasoner, Qwen ThinkingSpecialized for complex logic and mathematical problems.
Best: Qwen series, Gemini 2.5 Pro, GPT-4oExceptional performance across multiple languages.
Start with GPT-4o or Claude Sonnet 4 for general tasks, then experiment with specialized models as you discover your specific needs.

Model Comparison Table

ProviderContext WindowSpeedBest Use Case
OpenAI GPT-5128KFastGeneral, code, creative
Claude Sonnet 4200KMediumDocuments, analysis
Gemini 2.5 Pro1M+FastMultimodal, video
Mistral Large128KVery FastPrivacy, efficiency
DeepSeek64KMediumReasoning, research
Groq Llama 3.332KUltra FastReal-time apps
Grok-4128KFastCurrent events
Perplexity Sonar Pro127KMediumResearch, citations

Next Steps

Switch Models

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Provider Details

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Model Pricing

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Best Practices

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