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Muse Spark 1.1 vs GPT-5.6 Sol

Side-by-side API pricing and Artificial Analysis performance for Muse Spark 1.1 (Meta) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:40 AM UTC · refreshed hourly

Muse Spark 1.1

Meta

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$1.25$5.00
Output $/1M$4.25$30.00
Blended $/1M (3:1)$2.00$11.25
RAG example (30K in / 2K out)$0.046$0.21
Quality & speed
Intelligence Index50.658.9
Coding Index71.377.4
Agentic Index37.554
Output speed (tok/s)70
Time to first token112.90s
Specs
Context window1.05M1.05M
Input modalitiestext, image, video, file, audiofile, image, text

FAQ

Which is cheaper, Muse Spark 1.1 or GPT-5.6 Sol?

Muse Spark 1.1 has the lower blended API price at $2.00 per 1M tokens (3:1 input:output mix), versus $11.25 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Muse Spark 1.1 costs about $0.046 per request versus $0.21. Also compare context windows: Muse Spark 1.1 offers 1.05M and GPT-5.6 Sol offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (58.9 vs 50.6). Check coding and agentic indices on this page for workload-specific tradeoffs.