Benchable
Image input
Text input
Text output
Author's Description
This is a cloaked model provided to the community to gather feedback. A general-purpose multimodal model (text/image in, text out) designed for reliability, long-context comprehension, and adaptive logic. It is engineered for production-grade assistants, retrieval-augmented systems, science workloads, and complex agentic workflows. **Note:** All prompts and completions for this model are logged by the provider and may be used to improve the model.
Key Specifications
Context
256K
Released
Nov 24, 2025
Supported Parameters
This model supports the following parameters:
Max Tokens
Structured Outputs
Response Format
Features
This model supports the following features:
Structured Outputs
Response Format
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/bert-nebulon-alpha | 256K | $0 / 1M tokens | $0 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
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|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
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Image input
Text input
Text output
|
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|
★ | ★★★ | $ |
| Sonoma Dusk Alpha Unavailable | Sep 05, 2025 | — | 2M |
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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 |
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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
|
— | — | $ |