Muse Spark Open

Plans and usage

Muse Spark Open Pricing & Credits

Compare Muse Spark Open credit plans for model evaluation, coding and agent workflows. Chat Completions API requests use your account credits.

Monthly subscriptions include credits valid for three months. One-time credit packs never expire and do not renew automatically.

Muse Spark Open token pricing

Input: $1.25USD per 1M tokens
Output: $4.25USD per 1M tokens

80,000 Credits

$10.00

Start with focused coding and model evaluation tasks

80,000 Credits
3 concurrent requests
Standard speed
Credits do not expire
Online playground
Supported reasoning controls
Custom system prompts
Temperature control
Adjustable output limits
Available account tools
Manage your balance and billing in one place
Email support

Popular

1,000,000 Credits

$100.00

Support regular development, research and agent experiments

1,000,000 Credits
10 concurrent requests
Fast lane
Credits do not expire
Online playground
Supported reasoning controls
Custom system prompts
Temperature control
Adjustable output limits
Available account tools
Manage your balance and billing in one place
Email support

11,000,000 Credits

$1000.00

For higher-volume inference and extended workflow evaluation

11,000,000 Credits
Unlimited concurrency
Dedicated fast lane
Credits do not expire
Online playground
Supported reasoning controls
Custom system prompts
Temperature control
Adjustable output limits
Available account tools
Manage your balance and billing in one place
Email support