Gemini 3 Flash vs Muse Spark 1.2
Gemini 3 Flash 
Muse Spark 1.2 Verdict
- Muse Spark 1.2 leads on quality: 62.7 vs 61.6.
- Gemini 3 Flash (thinking) is stronger in agents & tools, instruction following, multimodal.
- Muse Spark 1.2 is stronger in composite, knowledge, long context, coding, maths, reasoning.
- Gemini 3 Flash (thinking) is 1.8× cheaper ($1.13 vs $2.00 per 1M blended).
| Metric | Gemini 3 Flash (thinking) | Muse Spark 1.2 |
|---|---|---|
| BenchLeader Index | 61.6 | 62.7 |
| Agents & tools score | 67.4 | – |
| Composite score | 62.3 | 79.3 |
| Instruction following score | 75.4 | – |
| Knowledge score | 69.0 | 77.1 |
| Long context score | 65.5 | 66.0 |
| Multimodal score | 64.4 | – |
| Coding score | – | 66.5 |
| Maths score | – | 54.3 |
| Reasoning score | – | 70.7 |
| Blended price $/M | $1.13 | $2.00 |
| Output speed | 180 tok/s | 193 tok/s |
| Time to first answer | 6.1 s | 23.4 s |
| Context window | 1M | 1.0M |
| SimpleBench | – | 74.5% |
| ProofBench | – | 43.0% |
| Epoch Capabilities Index | – | 155.5 |
| AA Intelligence Index | 26.3 | 39.8 |
| IFBench | 78.0% | – |
| AA-LCR | 78.0% | 79.0% |
| MMMU-Pro | 79.9% | – |
| AA-Omniscience | 10.1 | 27.2 |
| Terminal-Bench Hard | 38.6% | – |
| GPQA Diamond (AA) | 89.8% | 90.4% |
| Humanity's Last Exam (AA) | 36.6% | 45.5% |
| SciCode (AA) | – | 57.4% |
| τ²-Bench Telecom (AA) | 80.4% | – |
| IOI | – | 49.5% |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
Gemini 3 Flash vs Muse Spark 1.2: questions
- Is Gemini 3 Flash better than Muse Spark 1.2?
- Muse Spark 1.2 leads on quality: 62.7 vs 61.6. The BenchLeader Index combines every independent quality benchmark; Muse Spark 1.2 is ahead overall as of 2026-09-10, but check the category scores for your use.
- Which is cheaper, Gemini 3 Flash or Muse Spark 1.2?
- Gemini 3 Flash is cheaper: $1.13 against $2.00 per million tokens, blended at three input tokens per output token.
- Which is faster, Gemini 3 Flash or Muse Spark 1.2?
- Muse Spark 1.2 streams faster: 193 against 180 output tokens per second.
- Which has the larger context window?
- Muse Spark 1.2 accepts more context: 1.0M against 1M tokens.