openrouter

Aurora Alpha

by openrouter No longer free

Last seen as free: Feb 19, 2026

OpenRouter
Tools Reasoning Long Context

Availability

Available 2 of 2 tracked days. Daily snapshots show whether this model was accessible as a free model on OpenRouter.

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Aurora Alpha0

About

This is a cloaked model provided to the community to gather feedback. A reasoning model designed for speed. It is built for coding assistants, real-time conversational applications, and agentic workflows. Default reasoning effort is set to medium for fast responses. For agentic coding use cases, we recommend changing effort to high. Note: All prompts and completions for this model are logged by the provider and may be used to improve the model.

Specifications

Context Length 128K
Max Output Tokens 50K
Modality text->text
Input text
Output text
Supported Parameters include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, structured_outputs, temperature, tool_choice, tools
Content Moderation No

Error Rate

Based on feedback reported by Free LLM Router users. Error rate reflects the percentage of requests that encountered issues such as rate limiting, unavailability, or errors. Learn more.

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Frequently Asked Questions

Is Aurora Alpha free to use?

Yes, Aurora Alpha is completely free to use through OpenRouter. You can access it via the Free LLM Router API at no cost.

What is the context window for Aurora Alpha?

Aurora Alpha supports a context window of 128K tokens (128,000 tokens).

What is the maximum output length for Aurora Alpha?

Aurora Alpha can generate up to 50K tokens (50,000 tokens) per response.

Does Aurora Alpha support function calling (tools)?

Yes, Aurora Alpha supports function calling / tool use, enabling it to interact with external APIs and services.

Does Aurora Alpha support reasoning?

Yes, Aurora Alpha supports reasoning capabilities, allowing it to show its step-by-step thought process.