Horizon Beta

OpenRouter chatvisionreasoning Long Free

API ID: openrouter/horizon-beta

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

About Horizon Beta

OpenRouter Alpha models are experimental routing and specialized models from OpenRouter. These models showcase innovative approaches to AI routing and capability. Alpha variants include various specialized functions. For developers interested in experimental AI routing, OpenRouter Alpha offers preview capability.

🏆
Price Ranking
#1 lowest price among 599 Chat models — Top 20% cheapest!

Model Specifications

Context Length
256k
Max Output
—
Release Date
2025-08-01
Capabilities
chat vision reasoning
Input Modalities
imagetext
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.

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OpenRouter Model Lineup

Compare all models from OpenRouter to find the best fit

Model Input Output Context Capabilities
Horizon Beta Current Free Free 256k chat vision reasoning
Cinematika 7B (alpha) Free Free 8k chat
Optimus Alpha Free Free 1.0M chat vision
Quasar Alpha Free Free 1.0M chat vision
Body Builder (beta) Free Free 128k chat reasoning
Bert-Nebulon Alpha Free Free 256k chat vision reasoning
View All OpenRouter Models →

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🚀 Quick Start

Get started with Horizon Beta 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/horizon-beta",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Resources

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