Model comparison
Gemini 3 Deep Think vs Muse Spark 1.2
Muse Spark 1.2 has enough public results to be ranked (#44); Gemini 3 Deep Think does not yet, so treat this comparison as directional.
Last verified . 1 shared benchmarks.
Google
MetaSummary
- They share 1 benchmark with published results for both. Gemini 3 Deep Think scores higher in 1 category and Muse Spark 1.2 in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3 Deep Think leads 70.8 to 50.4.
- The biggest single-benchmark swing is CritPt: 25.7% for Gemini 3 Deep Think and 17.7% for Muse Spark 1.2.
Side by side
| Gemini 3 Deep Think | Muse Spark 1.2 | |
|---|---|---|
| Provider | Meta | |
| Noometry Index | 58.5 | 49.8 |
| Released | 2026-02-12 | 2026-08-05 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 131K |
| Input $ / M tokens | — | $1.25 |
| Output $ / M tokens | — | $4.25 |
| Results tracked | 3 | 28 |
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Category by category
Coding Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 48.6 (#49)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| DeepSWE | — | 54.9% |
| LMArena WebDev | — | 1532 |
| FrontierSWE | — | 12% |
| SciCode | — | 56.4% |
| WeirdML | — | 60.3% |
| LMArena Coding | — | 1497 |
Agentic & Tool Use Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 29.5 (#77)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| APEX-Agents | — | 36.4% |
| GDP.pdf | — | 16% |
Reasoning Gemini 3 Deep Think leads
Gemini 3 Deep Think: 70.8 (#11), Muse Spark 1.2: 50.4 (#32)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| CritPt | 25.7% | 17.7% |
| ARC-AGI-2 | 84.6% | — |
| SimpleBench | — | 74.5% |
| NYT Connections (extended) | — | 79.2% |
| ARC-AGI-1 | 96% | — |
| LMArena Hard Prompts | — | 1490 |
| DTBench | — | 94.7% |
| LMCA | — | 48.4% |
| Epoch Capabilities Index | — | 155.18 |
Math Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 43.8 (#68)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| ProofBench | — | 43% |
Knowledge Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 53.9 (#49)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| SimpleQA Verified | — | 60.3% |
| LMArena Expert | — | 1485 |
Multimodal Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 42.6 (#24)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| LMArena Vision | — | 1304 |
Multilingual Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 57.4 (#10)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| LMArena Non-English | — | 1479 |
| LMArena Chinese | — | 1519 |
| LMArena Russian | — | 1494 |
Instruction Following Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 77.1 (#30)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| LMArena Instruction Following | — | 1466 |
Long Context Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 45.4 (#35)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| LMArena Longer Query | — | 1483 |
Writing & Preference Not comparable
Gemini 3 Deep Think: —, Muse Spark 1.2: 72.6 (#14)
| Benchmark | Gemini 3 Deep Think | Muse Spark 1.2 |
|---|---|---|
| LMArena Text | — | 1486 |
| LMArena Creative Writing | — | 1444 |
| EQ-Bench Creative Writing | — | 1840 |
| LMArena Multi-Turn | — | 1504 |
Frequently asked questions
Is Gemini 3 Deep Think better than Muse Spark 1.2?
Muse Spark 1.2 has enough public results to be ranked (#44); Gemini 3 Deep Think does not yet, so treat this comparison as directional.
How many benchmarks do Gemini 3 Deep Think and Muse Spark 1.2 share?
1 benchmark has published results for both models. Gemini 3 Deep Think has 3 scored results on Noometry and Muse Spark 1.2 has 28.