Gemini 3.7 Flash vs Muse Spark 1.2

API pricing, benchmark indices and specs — updated 19 October 2026.

google · A · API-only
Input / 1M
$0.75
Output / 1M
$3.75
AA index
39.6
proprietary · 1M context
meta · B · API-only
Input / 1M
$1.25
Output / 1M
$4.25
AA index
39.6
proprietary · 1M context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Gemini 3.7 Flash Muse Spark 1.2
Deployment API-only (closed weights) API-only (closed weights)
Parameters n/a — API-only n/a — API-only
Architecture n/a — API-only n/a — API-only
Context length 1,048,576 1,048,576
Licence Proprietary Proprietary
Commercial use Per API terms Per API terms
Languages n/a — API-only n/a — API-only
Downloads 30d n/a — API-only n/a — API-only
Downloads all time n/a — API-only n/a — API-only
Quantizations on the Hub n/a — API-only n/a — API-only
Gated n/a — API-only n/a — API-only
First seen on the Hub n/a — API-only n/a — API-only
API input price / 1M tokens $0.75 $1.25
API output price / 1M tokens $3.75 $4.25
Est. cost per 1M input + 1M output tokens $4.50 $5.50
Cached input / 1M tokens $0.075 $0.15
AA Intelligence Index 39.6 39.6
AA Coding Index 71.5 72.2
AA Agentic Index — 43.2
Max output tokens 65,536 943,718
API providers 2 1
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Gemini 3.7 Flash $4.50
Muse Spark 1.2 $5.50

Gemini 3.7 Flash is 1.2× cheaper at list price.

Adjacent comparisons