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Google Gemini 3.1 Pro VS Meta Muse Spark 1.1

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, Muse Spark 1.1 is the premium intelligence choice, scoring 7.3% higher on coding benchmarks. It also maintains strong cost efficiency. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Gemini 3.1 Pro offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Muse Spark 1.1 fully justifies the cost.
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Model Specs

Gemini 3.1 Pro

Benchmarks & Scores

Coding (swe-bench-pro)
54.2%

excellent at multi-file repositories, autonomous agents, and industrial codebases

Reasoning (gpqa-diamond)Winner (+3.1%)
94.3%

graduate-level science QA

Cost & Performance

Cost (per 1M tokens)
$4.50Input: $2.00 | Output: $12.00
Context Window
1M tokens
Model Specs

Muse Spark 1.1

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+7.3%)
61.5%

excellent at multi-file repositories, autonomous agents, and industrial codebases

Reasoning (gpqa-diamond)
91.16%

graduate-level science QA

Cost & Performance

Cost (per 1M tokens)2.3x cheaper
$2.00Input: $1.25 | Output: $4.25
Context WindowLarger
1.05M tokens

Frequently Asked Questions about Gemini 3.1 Pro vs Muse Spark 1.1 comparison

Muse Spark 1.1 is cheaper than Gemini 3.1 Pro. Muse Spark 1.1 has a blended cost of $2.00/1M tokens, which is about 2.3x cheaper than Gemini 3.1 Pro at $4.50/1M tokens.

Muse Spark 1.1 is better for coding tasks on this benchmark. It scores 61.5% on swe-bench-pro (excellent at multi-file repositories, autonomous agents, and industrial codebases) compared to Gemini 3.1 Pro which scores 54.2%.