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
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
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 |
|---|
Other Models by openrouter
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Body Builder Unavailable | Dec 04, 2025 | — | N/A |
Text input
Text output
|
— | — | — |
| Bert-Nebulon Alpha Unavailable | Nov 24, 2025 | — | 256K |
Image input
Text input
Text output
|
★★★★ | ★★★ | $ |
| Sherlock Dash Alpha Unavailable | Nov 15, 2025 | — | 1M |
Image input
Text input
Text output
|
★★★★ | ★★★ | $ |
| Sherlock Think Alpha Unavailable | Nov 15, 2025 | — | 1M |
Image input
Text input
Text output
|
★★ | ★★★★★ | $ |
| Polaris Alpha Unavailable | Nov 06, 2025 | — | 256K |
Image input
Text input
Text output
|
★★★★ | ★★★★★ | $ |
| Sonoma Dusk Alpha Unavailable | Sep 05, 2025 | — | 2M |
Image input
Text input
Text output
|
★★★★★ | ★★★ | $ |
| Sonoma Sky Alpha Unavailable | Sep 05, 2025 | — | 2M |
Image input
Text input
Text output
|
★★ | ★★★★★ | $ |
| Horizon Beta Unavailable | Aug 01, 2025 | — | 256K |
Image input
Text input
Text output
|
★★★★★ | ★★★★ | $ |
| Horizon Alpha Unavailable | Jul 30, 2025 | — | 256K |
Image input
Text input
Text output
|
★★★★★ | ★★★★★ | $ |
| Auto Router Unavailable | Nov 07, 2023 | — | N/A |
Text input
Text output
|
— | — | $ |