Atlas / Models / Stealth / Space Bunny Alpha

Space Bunny Alpha✓ Catalog verified

stealth/space-bunny-alpha

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...

Input price
$0.00 /1M
Output price
$0.00 /1M
Context
1M
Modalities
textimagevideo
Released
Sep 23, 2026
Tool calling
✓ Yes
Atlas signal
91/100
01

Overview

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...

Access: available through the official Stealth API. Context window: 1M.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Sep 24, 2026
02

Specifications

API identifierstealth/space-bunny-alpha
ProviderStealth
Model typeMultimodal LLM
Context window1M catalog
Input modalitiestext · image · video
Output modalitiestext
ReleasedSep 23, 2026
ModeratedNo
Architecture modalitytext+image+video->text
Scheduled expiry2098-12-31
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formattemperaturetool_choicetoolstop_p
Source: provider documentation + catalog feedMethodology →
03

Pricing

Live pricing components for stealth/space-bunny-alpha as published in the catalog.

$0.00
Input /1M
$0.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0$0.00 / 1MPer input token
Completion tokens$0$0.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$0Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Space Bunny Alpha
MMLU Signal (Reasoning)
97signal
Coding Signal (HumanEval proxy)
92signal
Math Signal (GSM8K proxy)
87signal
Science Signal (GPQA proxy)
87signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Space Bunny Alpha through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="stealth/space-bunny-alpha",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Space Bunny Alpha cost?

$0.00 per 1M input tokens and $0.00 per 1M output tokens on the official Stealth API.

What is the context window of Space Bunny Alpha?

Space Bunny Alpha supports up to 1M tokens of context.

Does Space Bunny Alpha support tool / function calling?

Yes, Space Bunny Alpha supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Space Bunny Alpha?

Use the official Stealth API with the model id `stealth/space-bunny-alpha`. See the Quick start section above for code examples.