NanoGPTMuse Spark 1.1 model ID, context window & pricing
muse
Quick facts
Model ID meta/muse-spark-1.1
Source NanoGPT
Context Window 1000000
Pricing $1.25 input / $4.25 output per 1M tokens
Capabilities reasoning, temperature control
Model overview
Muse Spark 1.1 is an AI model from NanoGPT with 1000000 token context window and text, image input support.
Published pricing is $1.25 input and $4.25 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID meta/muse-spark-1.1
Provider NanoGPT
Family muse
Status -
Knowledge Cutoff -
Release Date 2026-04-08
Input Modalities text, image
Output Modalities text
Context Window 1000000
Input Limit 1000000
Output Limit 65536
Tool Calling No
Reasoning Yes
Structured Output No
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $1.25
Output Cost / 1M tokens $4.25
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.15
Cache Write Cost / 1M tokens -