Provider

SStealth

Every Stealth model UltraGPT can reach, kept in sync with the live catalog — pricing, context window and capabilities for each one.

2 models from Stealth Up to 1.05M tokens of context 2 free to run
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2

Models tracked

1

Providers

2

Reasoning models

2

See images (vision)

1,049K

Largest context window

2

Free to run

Directory

All Stealth models.

Search and filter this provider's lineup — pricing per million tokens, context window, modalities, reasoning effort and independent benchmark scores where available.

2 of 2 models

Crouton Alpha is a lightweight model built for scalable coding, agentic, and multimodal workflows. It's ideal for executing agentic sub-tasks, tool use, and document analysis in high-volume, repeated work. Developers...

ReasoningTool callingVisionAudioStreamingJSON mode
Context window1.05M tok
Max output943.7K tok
ReleasedNov 3, 2026
Knowledge cutoff—
Text + Image + Video + File + AudioText
InputFree
OutputFree
Effort: max, xhigh, high, medium, low, minimal · always on

Space Bunny Alpha is an anonymous large model with blazing-fast inference, strong coding capabilities and native multimodal input support. It delivers adjustable reasoning effort, and a 1M-token context window. Space...

ReasoningTool callingVisionStreamingJSON mode
Context window1M tok
Max output524.3K tok
ReleasedSep 23, 2026
Knowledge cutoff—
Text + Image + VideoText
InputFree
OutputFree
Effort: max, xhigh, high, medium, low · always on

Every Stealth model above, one subscription away.

UltraGPT puts this whole directory behind a single login and one flat monthly price — no separate bill per provider.