openrouter

Hunter Alpha

by openrouter No longer free

Last seen as free: Mar 19, 2026

OpenRouter
Vision Tools Reasoning Long Context

Availability

Available 9 of 9 tracked days. Daily snapshots show whether this model was accessible as a free model on OpenRouter.

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Hunter Alpha0

About

Hunter Alpha is a 1 Trillion parameter + 1M token context frontier intelligence model built for agentic use. It excels at long-horizon planning, complex reasoning, and sustained multi-step task execution, with the reliability and instruction-following precision that frameworks like OpenClaw need. **Note:** All prompts and completions for this model are logged by the provider and may be used to improve the model.

Specifications

Context Length 1.0M
Max Output Tokens 32K
Modality text+image->text
Input text, image
Output text
Supported Parameters frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, response_format, stop, temperature, tool_choice, tools, top_p
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 Hunter Alpha free to use?

Yes, Hunter 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 Hunter Alpha?

Hunter Alpha supports a context window of 1.0M tokens (1,048,576 tokens).

What is the maximum output length for Hunter Alpha?

Hunter Alpha can generate up to 32K tokens (32,000 tokens) per response.

Does Hunter Alpha support vision and image inputs?

Yes, Hunter Alpha supports image inputs, allowing you to analyze and discuss images alongside text.

Does Hunter Alpha support function calling (tools)?

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

Does Hunter Alpha support reasoning?

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