Gemini 3.6 Flash vs Muse Spark 1.2: Specs & Benchmark Comparison

Gemini 3.6 Flash is developed by Google, while Muse Spark 1.2 comes from Meta. Gemini 3.6 Flash was released in July 2026, and Muse Spark 1.2 followed a month later in August 2026.

The two models share 2 published benchmarks. Muse Spark 1.2 leads on 2 of them. The widest gaps are on DeepSWE 1.1, where Muse Spark 1.2 scores 59.0% against 49.0%; Terminal-Bench 2.1, where Muse Spark 1.2 scores 83.0% against 78.0%. Averaged across everything we track, Gemini 3.6 Flash sits at 68.0% and Muse Spark 1.2 at 71.0%.

Muse Spark 1.2 is the cheaper API at $0.10 per million input tokens and $0.20 per million output tokens, roughly 15 times cheaper than Gemini 3.6 Flash at $1.50 and $7.50. Both accept a context window of about 1M tokens. Both accept text and images as input.

CharacteristicGemini 3.6 FlashMuse Spark 1.2
CompanyGoogleMeta
Release DateJuly 21, 2026August 5, 2026
Parameters
MultimodalYesYes
Context (input)1.0M1.0M
Context (output)66K131K
Input Price / 1M$1.50$0.10
Output Price / 1M$7.50$0.20
Average Score68.0%71.0%
Benchmarks
DeepSWE 1.149.0%59.0%
Terminal-Bench 2.178.0%83.0%

Visual Benchmark Comparison

Gemini 3.6 Flash
Muse Spark 1.2
DeepSWE 1.10.5 vs 0.6
0.5
0.6
Terminal-Bench 2.10.8 vs 0.8
0.8
0.8

Verdict

Muse Spark 1.2 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Gemini 3.6 Flash — 0.7, Muse Spark 1.2 — 0.7.

API Cost

Muse Spark 1.2 is 30.0x cheaper: input $0.10/1M vs $1.50/1M tokens.

Context Window

Gemini 3.6 Flash supports a larger context: 1M vs 1M tokens.

Recency

Muse Spark 1.2 is newer: released 8/5/2026 vs 7/21/2026.

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Frequently Asked Questions

Which is better for coding — Gemini 3.6 Flash or Muse Spark 1.2?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Gemini 3.6 Flash or Muse Spark 1.2?
Muse Spark 1.2 is cheaper for input: $0.10 per 1M tokens vs $1.50.
Which has a larger context window — Gemini 3.6 Flash or Muse Spark 1.2?
Gemini 3.6 Flash supports a larger context: 1,048,576 tokens vs 1,000,000.

The Gemini 3.6 Flash and Muse Spark 1.2 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Gemini 3.6 Flash or Muse Spark 1.2 page. See also the complete list of AI model comparisons.