Sonoma Sky Alpha

OpenRouter chatvisionreasoning Long Free

API ID: openrouter/sonoma-sky-alpha

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Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About Sonoma Sky Alpha

This is a cloaked model provided to the community to gather feedback. A maximally intelligent general-purpose frontier model with a 2 million token context window. Supports image inputs and parallel tool calling. Note: It’s free to use during this testing period, and prompts and completions are logged by the model creator for feedback and training.

🏆
Price Ranking
#6 lowest price among 1240 Chat models — Top 20% cheapest!

Model Specifications

Context Length
2.0M
Max Output
—
Release Date
2025-09-05
Capabilities
chat vision reasoning
Input Modalities
textimage
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Image analysis, document understanding, visual Q&A
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Simple Q&A (cheaper models available)
🎉

This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

OpenRouter Model Lineup

Compare all models from OpenRouter to find the best fit

Model Input Output Context Capabilities
Sonoma Sky Alpha Current Free Free 2.0M chat vision reasoning
Body Builder (beta) $-1000000.0000 $-1000000.0000 128k chat
Fusion $-1000000.0000 $-1000000.0000 1.0M chat
Pareto Code Router $-1000000.0000 $-1000000.0000 2.0M chat code
Auto Router $-1000000.0000 $-1000000.0000 2.0M audio chat image_gen
Auto Router (Beta) $-1000000.0000 $-1000000.0000 2.0M audio chat image_gen
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🚀 Quick Start

Get started with Sonoma Sky Alpha API

OpenAI-compatible SDK 
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="openrouter/sonoma-sky-alpha",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Resources

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