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Kilo Gateway

Muse Spark 1.1 API

Kilo Gateway
About

Build advanced reasoning agents with Muse Spark 1.1, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.25/1M input and $4.25/1M output tokens, native tool calling support. Access Muse Spark 1.1 via the Kilo Gateway API with up to 1.0M output tokens.

Capabilities

Input Modalities

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Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
1.0M

Tokens

Pricing

Standard (per 1M tokens)

Input
$1.25
Output
$4.25

Caching (per 1M tokens)

Read
$0.15
Frequently Asked Questions

Muse Spark 1.1 by Kilo Gateway costs $1.25 per 1M input tokens and $4.25 per 1M output tokens. Cached reads cost $0.15 per 1M tokens.

Model Details
ID
meta/muse-spark-1.1
Provider
Kilo Gateway
Family
muse
Release Date
Apr 8, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KILO_API_KEY
API Base URL
https://api.kilo.ai/api/gateway
Documentation