Andromeda Alpha

Image input Text input Text output Unavailable
Author's Description

This is a small reasoning VLM trained for image understanding. It's strengths include multi-image comprehension (6+ images), especially those containing charts and text. This is a cloaked model provided to the community to gather feedback. Note: All prompts and output are logged to improve the provider’s model and its product and services. Please do not upload any personal, confidential, or otherwise sensitive information. This is a trial use only. Do not use for production or business-critical systems.

Key Specifications
Cost
$
Context
128K
Released
Oct 21, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Max Tokens Tools Reasoning Structured Outputs Response Format Include Reasoning Tool Choice
Features

This model supports the following features:

Structured Outputs Tools Response Format Reasoning
Performance Summary

Andromeda Alpha, a smaller reasoning model from openrouter, demonstrates exceptional speed, consistently ranking among the fastest models across all benchmarks. While specific cost data is unavailable, its performance in several benchmarks suggests potential for competitive pricing. The model exhibits strong reliability with a 97% success rate, indicating consistent and usable responses. In terms of performance across categories, Andromeda Alpha excels in Coding, achieving 95.8% accuracy and ranking in the 97th percentile. It also shows strong capabilities in Reasoning (81.8% accuracy, 72nd percentile) and Mathematics (80.4% accuracy, 44th percentile), with notable efficiency in these areas. Its General Knowledge is solid at 94.0% accuracy, and it performs well in Email Classification (96.0% accuracy) and Ethics (98.0% accuracy). A significant weakness is observed in Instruction Following, where it scored 0.0% accuracy, indicating a critical area for improvement. Hallucinations are also a concern, with only 74.0% accuracy in acknowledging uncertainty. Overall, Andromeda Alpha is a fast and reliable model with strong coding and reasoning abilities, but its instruction following and hallucination mitigation require further development.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0
Completion $0

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Stealth
Stealth | openrouter/andromeda-alpha 128K $0 / 1M tokens $0 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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