Free 2M Token AI Models - Alpha Phase
Sonoma Dusk Alpha &
Sonoma Sky Alpha
Two frontier AI models with 2 million token context window.
Dusk Alpha: Fast and intelligent general-purpose model.
Sky Alpha: Maximally intelligent model for complex reasoning tasks.
Both support image inputs and parallel tool calling.
Features
Revolutionary AI Capabilities
Both Sonoma models share cutting-edge features that set them apart from traditional AI models
2M Token Context
Industry-leading context window that doubles Gemini 2.5 Pro's capacity
Multimodal Input
Support for both text and image inputs with seamless integration
Parallel Tools
Execute multiple functions simultaneously for coordinated actions
Choose Your Model
Sonoma Dusk Alpha
Fast and intelligent general-purpose model
Free Alpha Access
Both models completely free during the alpha testing phase
OpenRouter API
Easy access through OpenRouter's OpenAI-compatible API
Community Driven
Your usage helps improve models through feedback collection
Model Comparison
Dusk vs Sky Alpha Performance
Two specialized variants of Sonoma Alpha models, each optimized for different use cases. Both share the same core capabilities with distinct performance characteristics.
Sonoma Dusk Alpha
Fast and intelligent general-purpose frontier model optimized for speed and efficiency. Designed for quick responses across a wide range of tasks.
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Sonoma Sky Alpha
Maximally intelligent general-purpose frontier model designed for complex reasoning tasks. Enhanced capabilities for detailed analysis and advanced problem-solving.
Shared Capabilities - 2M Token Context
Both models feature: 2 million token context window • Multimodal support (text + images) • Parallel tool calling capabilities • Free access during alpha testing phase
Model Variants
Dusk Alpha focuses on speed and efficiency for general-purpose tasks. Sky Alpha emphasizes complex reasoning and detailed analysis capabilities.
Community Testing
Both models are undergoing active evaluation by the developer community. Performance data is being collected across various use cases and benchmarks.
API Access
Available through OpenRouter with model names openrouter/sonoma-dusk-alpha and openrouter/sonoma-sky-alpha. OpenAI-compatible API interface with standard rate limiting.
Technical Details
Context Window Comparison
See how Sonoma models compare to leading AI systems in context capacity
Context Window Size Comparison
Sonoma models offer double the context capacity of Gemini 2.5 Pro
Shared Technical Specifications
Context Window
2,000,000 tokens
Input Modalities
Text + Image
Output Modalities
Text
Pricing
$0 (Free during Alpha)
Rate Limits
OpenRouter standard limits
API Access
OpenRouter compatible
Model Type
Frontier AI Models
Release Date
September 5, 2025
Unique Capabilities
Parallel Tool Calling
Execute multiple functions simultaneously for coordinated actions
Structured Outputs
JSON, XML, and custom formats with precise formatting
Image Understanding
Advanced visual processing with detailed analysis
Tool Parameters
Flexible function integration with dynamic parameters
Reasoning Support
Step-by-step problem solving with detailed explanations
Multimodal Integration
Seamless text and image processing in single requests
Use Cases
Perfect for Specific AI Tasks
Discover how Sonoma Dusk Alpha and Sonoma Sky Alpha excel in different domains based on real performance benchmarks
Web Development
Sonoma Dusk Alpha excels at web design with 72.7% success rate, perfect for HTML/CSS generation
Code Generation
Sonoma Sky Alpha achieves 91.4-93.9% accuracy in coding tasks with advanced reasoning
Image Analysis
Sonoma Sky Alpha leads in image generation and analysis with 61.5% success rate
Conversational AI
Sonoma Dusk Alpha achieves perfect 100% accuracy in conversation tasks
Long Context Tasks
Both Sonoma models handle 2M token context - double Gemini 2.5 Pro's capacity
Multimodal Projects
Process text and images simultaneously with both Sonoma Alpha models
Try Now
Experience Sonoma Alpha Models
Test both models with our interactive chat demo. Free access during alpha phase.
Choose Your Model
Select between Dusk Alpha (speed) or Sky Alpha (intelligence)
Start Chatting
Use our chat interface to test capabilities instantly
Explore Features
Test 2M context, multimodal input, and parallel tools
Choose Sonoma Dusk Alpha When:
- •You need fast responses (4/5 star speed rating)
- •Building web designs (72.7% win rate)
- •Creating conversational AI (100% accuracy)
- •Real-time applications and quick tasks
Choose Sonoma Sky Alpha When:
- •Complex coding tasks (91.4-93.9% accuracy)
- •Image generation (61.5% win rate)
- •Advanced reasoning and analysis
- •Perfect ethics and knowledge tasks
Both models free during alpha • 2M token context • 100 RPM limit
Industry Impact
Shaping the Future of AI
Sonoma Alpha models represent a new paradigm in AI development and deployment
Technical Market Advantages
Large Context Window
2M token capacity enables processing of extensive documents and conversations
Dual Model Options
Choose between Dusk Alpha (speed) or Sky Alpha (reasoning) based on needs
Community Tested
Active evaluation and feedback from developer communities
Multimodal Support
Process both text and image inputs in the same request
Free Access
No costs during alpha testing period for developers and researchers
API Compatible
Works with existing OpenRouter API integration patterns
Current Status & Available Features
Alpha Testing Status
Currently in free alpha testing phase
- Free access to both models
- 2M token context window
- Community feedback collection
- Performance optimization
Available Capabilities
Features accessible right now
- Multimodal input support
- Parallel tool calling
- OpenRouter API access
- Real-time streaming
Development Status
Current model characteristics
- Anonymous model release
- Frontier-level capabilities
- Active performance monitoring
- Community-driven improvements
Be Part of the Alpha Revolution
Join thousands of developers already building with Sonoma Alpha models. Your feedback shapes the future of AI.
✓ Early access to cutting-edge features
✓ Direct influence on model development
✓ Free usage during entire alpha phase
FAQs
Frequently Asked Questions
Everything you need to know about Sonoma Dusk Alpha and Sonoma Sky Alpha models. Still have questions?
Ready to Explore
Sonoma Alpha Models?
Start using revolutionary AI models with 2M token context windows. Both Dusk and Sky Alpha are free during the alpha phase.
Join thousands of developers already using Sonoma Alpha models
Experience the power of Sonoma Alpha models: Sonoma Dusk Alpha and Sonoma Sky Alpha.
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