Gemini 3.7 Flash vs Muse Spark 1.2
Updated October 21, 2026. 88 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.
Decision reading
Pick Gemini 3.7 Flash for coding: it scores 69.9 on the Vibe Coding Index against 65.1 for Muse Spark 1.2.
Pick Muse Spark 1.2 when a solved task costs $0.64 against $1.78, or when what matters is AA Coding Index or SWE-bench Verified (Vals AI), where it leads.
- Shared results
- 88
- Gemini 3.7 Flash only
- 24
- Muse Spark 1.2 only
- 9
- Like-for-like categories
- 8 of 9
Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, four public coding benchmarks
Gemini 3.7 Flash
Gemini 3.7 Flash scores 69.9 against 65.1.
2 benchmarks behind each score
Intelligence
AA Intelligence Index
No call
Tied at 39.6.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Muse Spark 1.2 has a AA Agentic Index result, 43.2.
Directional only
Reasoning
GPQA Diamond
No call
Only Gemini 3.7 Flash has a GPQA Diamond result, 93.9%.
Directional only
Knowledge
MMLU Pro
Gemini 3.7 Flash
Gemini 3.7 Flash leads, 90.1% against 88.3%.
Same board, both measured
Web design
Design Arena: websites
Muse Spark 1.2
Muse Spark 1.2 leads, 1313 against 1304.
Same board, both measured
Long documents
Listed context window
No call
Both take 1.05M tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Gemini 3.7 Flash
Gemini 3.7 Flash $0.0026, Muse Spark 1.2 $0.0034 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
Muse Spark 1.2
Gemini 3.7 Flash $1.78, Muse Spark 1.2 $0.64.
Published attempt cost and pass rate
At a glance
- Coding index
- Gemini 3.7 Flash 69.9 from 2 benchmarks, Muse Spark 1.2 65.1 from 2 benchmarks.
- Widest category
- Coding, 9.0 points apart on average over 18 shared benchmarks.
- Widest single gap
- IOI (Vals AI): Gemini 3.7 Flash 67.8% against Muse Spark 1.2 21.8%, 46.0 points apart on a 0 to 100 scale.
- Output price
- Gemini 3.7 Flash $3.75 against Muse Spark 1.2 $4.25 per million output tokens, 1.1x apart.
- Context window
- Both take 1.05M tokens.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Gemini 3.7 Flash | Bars | Muse Spark 1.2 | Ties |
|---|---|---|---|---|
| Coding | 11 | 7 | ||
| Intelligence | 1 | 0 | 1 tie | |
| Agentic work | 10 | 4 | ||
| Reasoning | 7 | 2 | ||
| Math | 3 | 0 | ||
| Knowledge | 6 | 4 | ||
| Web design | 3 | 6 | ||
| General | 20 | 3 | ||
| All shared boards | 61 | 26 | 1 tie |
CodingLike-for-likeFour of these boards feed the Vibe Coding Index117
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| LiveBench coding | 80.5% | 78.2% | Gemini 3.7 Flash |
| LMArena WebDev | 1591 | 1534 | Gemini 3.7 Flash |
| AA Coding Index | 71.5 | 72.2 | Muse Spark 1.2 |
| LiveCodeBench (Vals AI) | 88.7% | Not measured | Only Gemini 3.7 Flash measured |
| SWE-bench Verified (Vals AI) | 80.8% | 86.6% | Muse Spark 1.2 |
| Terminal-Bench 4 (Vals AI) | 12.1% | 6.1% | Gemini 3.7 Flash |
| Vibe Code Bench (Vals AI) | 70.4% | 79.1% | Muse Spark 1.2 |
| Code migration (Vals AI) | 34.8% | 29.9% | Gemini 3.7 Flash |
| ProgramBench (Vals AI) | 0.0% | 0.5% | Muse Spark 1.2 |
| IOI (Vals AI) | 67.8% | 21.8% | Gemini 3.7 Flash |
| Terminal-Bench 2.1 (Vals AI) | 77.5% | 69.7% | Gemini 3.7 Flash |
| SkillsBench (Vals AI) | 65.9% | 53.0% | Gemini 3.7 Flash |
| CyberBench (Vals AI) | 43.8% | 69.5% | Muse Spark 1.2 |
| SciCode | 59.8% | 57.4% | Gemini 3.7 Flash |
| FrontierCode | 43.6% | Not measured | Only Gemini 3.7 Flash measured |
| FrontierSWE | 20.3% | 12.0% | Gemini 3.7 Flash |
| WeirdML | Not measured | 60.3% | Only Muse Spark 1.2 measured |
| ALE-Bench | 904.3 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text: coding | 1499 | 1505 | Muse Spark 1.2 |
| LMArena Text: software and IT | 1498 | 1505 | Muse Spark 1.2 |
| LMArena WebDev: React | 1587 | 1526 | Gemini 3.7 Flash |
| LMArena WebDev: HTML | 1593 | 1543 | Gemini 3.7 Flash |
| LMArena WebDev: from an image | 1599 | Not measured | Only Gemini 3.7 Flash measured |
| Neither model has a result on the other 15 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| AA Intelligence Index | 39.6 | 39.6 | Tie |
| Epoch Capabilities Index | 158.0 | 155.1 | Gemini 3.7 Flash |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index104
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| AA Agentic Index | Not measured | 43.2 | Only Muse Spark 1.2 measured |
| Design Arena: agents building web apps | 1224 | 1222 | Gemini 3.7 Flash |
| Design Arena: agents building full-stack apps | 1208 | 1210 | Muse Spark 1.2 |
| Design Arena: agents building mobile apps | 1230 | 1182 | Gemini 3.7 Flash |
| Design Arena: agents building Android apps | 1247 | 1228 | Gemini 3.7 Flash |
| Design Arena: agents building Godot games | 1264 | Not measured | Only Gemini 3.7 Flash measured |
| Design Arena: agents building games | 1235 | 1179 | Gemini 3.7 Flash |
| Design Arena: HTML slides | Not measured | 1135 | Only Muse Spark 1.2 measured |
| Design Arena: PowerPoint slides | Not measured | 1198 | Only Muse Spark 1.2 measured |
| Design Arena: spreadsheets | 1028 | Not measured | Only Gemini 3.7 Flash measured |
| LiveBench research | 76.5% | 67.7% | Gemini 3.7 Flash |
| LiveBench browser | 56.0% | 36.0% | Gemini 3.7 Flash |
| LiveBench long agentic | 28.3% | 21.3% | Gemini 3.7 Flash |
| SREBench (Vals AI) | 4.6% | 0.0% | Gemini 3.7 Flash |
| Finance Agent (Vals AI) | 59.0% | 60.6% | Muse Spark 1.2 |
| Tax Agent Bench (Vals AI) | 22.8% | 32.8% | Muse Spark 1.2 |
| Legal Research Bench (Vals AI) | 34.6% | 43.8% | Muse Spark 1.2 |
| Excel Modeling Benchmark (Vals AI) | 71.3% | 57.0% | Gemini 3.7 Flash |
| BioMysteryBench (Vals AI) | Not measured | 64.8% | Only Muse Spark 1.2 measured |
| Terminal-Bench-Science (Vals AI) | 7.1% | Not measured | Only Gemini 3.7 Flash measured |
| APEX-Agents | 67.8% | 45.4% | Gemini 3.7 Flash |
| Remote Labor Index | 5.0% | Not measured | Only Gemini 3.7 Flash measured |
| Neither model has a result on the other 17 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index72
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| GPQA Diamond | 93.9% | Not measured | Only Gemini 3.7 Flash measured |
| LiveBench reasoning | 87.8% | 90.0% | Muse Spark 1.2 |
| MMMU Pro (Vals AI) | 89.0% | 86.1% | Gemini 3.7 Flash |
| GPQA Diamond (Artificial Analysis run) | 94.5% | 90.4% | Gemini 3.7 Flash |
| Humanity's Last Exam (Artificial Analysis run) | 47.9% | 45.5% | Gemini 3.7 Flash |
| GPQA Diamond (Epoch AI run) | 94.8% | Not measured | Only Gemini 3.7 Flash measured |
| ARC-AGI | 95.5% | Not measured | Only Gemini 3.7 Flash measured |
| ARC-AGI-2 | 84.6% | Not measured | Only Gemini 3.7 Flash measured |
| SimpleBench | Not measured | 74.5% | Only Muse Spark 1.2 measured |
| Chess puzzles | 66.0% | 27.0% | Gemini 3.7 Flash |
| Mystery game puzzles | 37.0% | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text: hard prompts | 1495 | 1489 | Gemini 3.7 Flash |
| LMArena Text: expert | 1512 | 1475 | Gemini 3.7 Flash |
| LMArena Text: hard prompts in English | 1487 | 1487 | Muse Spark 1.2 |
| LMArena Vision: diagrams | 1329 | 1317 | Gemini 3.7 Flash |
| LMArena Vision: homework | 1320 | Not measured | Only Gemini 3.7 Flash measured |
| Neither model has a result on the other 5 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index30
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| OTIS Mock AIME | 97.2% | Not measured | Only Gemini 3.7 Flash measured |
| FrontierMath, tiers 1 to 3 | 71.6% | Not measured | Only Gemini 3.7 Flash measured |
| FrontierMath, tier 4 | 36.6% | Not measured | Only Gemini 3.7 Flash measured |
| ProofBench | 58.0% | 43.0% | Gemini 3.7 Flash |
| LMArena Text: math | 1511 | 1484 | Gemini 3.7 Flash |
| LMArena Text: mathematical work | 1502 | 1480 | Gemini 3.7 Flash |
| Neither model has a result on the other 7 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index64
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| MMLU Pro | 90.1% | 88.3% | Gemini 3.7 Flash |
| LegalBench (Vals AI) | 87.3% | 85.3% | Gemini 3.7 Flash |
| CorpFin (Vals AI) | Not measured | 70.9% | Only Muse Spark 1.2 measured |
| TaxEval (Vals AI) | 74.7% | 80.4% | Muse Spark 1.2 |
| MortgageTax (Vals AI) | 66.7% | 65.4% | Gemini 3.7 Flash |
| MedCode (Vals AI) | 53.4% | 49.4% | Gemini 3.7 Flash |
| SimpleQA Verified | 69.2% | 60.3% | Gemini 3.7 Flash |
| LMArena Text: science | 1511 | 1500 | Gemini 3.7 Flash |
| LMArena Text: medicine and healthcare | 1494 | 1496 | Muse Spark 1.2 |
| LMArena Text: legal and government | 1496 | 1517 | Muse Spark 1.2 |
| LMArena Text: business and finance | 1479 | 1484 | Muse Spark 1.2 |
| Neither model has a result on the other 6 boards here | |||
Web designLike-for-likePublic boards, shown as published, kept out of the index36
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| Design Arena: websites | 1304 | 1313 | Muse Spark 1.2 |
| Design Arena: UI components | 1299 | 1300 | Muse Spark 1.2 |
| Design Arena: game dev | 1318 | 1302 | Gemini 3.7 Flash |
| Design Arena: data viz | 1315 | 1334 | Muse Spark 1.2 |
| Design Arena: 3D | 1308 | 1301 | Gemini 3.7 Flash |
| Design Arena: all code categories | 1308 | 1313 | Muse Spark 1.2 |
| Design Arena: SVG | 1283 | 1285 | Muse Spark 1.2 |
| Design Arena: ASCII art | 1276 | 1284 | Muse Spark 1.2 |
| LiveBench design | 73.2% | 67.1% | Gemini 3.7 Flash |
GeneralLike-for-likePublic boards, shown as published, kept out of the index203
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| LiveBench data analysis | 68.0% | 76.5% | Muse Spark 1.2 |
| Public Benefits Bench (Vals AI) | Not measured | 68.5% | Only Muse Spark 1.2 measured |
| SAGE (Vals AI) | 49.2% | 47.7% | Gemini 3.7 Flash |
| MedScribe (Vals AI) | 83.9% | 90.1% | Muse Spark 1.2 |
| Vals Multimodal Index | Not measured | 69.8% | Only Muse Spark 1.2 measured |
| Long context reasoning (AA-LCR) | 83.0% | 79.0% | Gemini 3.7 Flash |
| DTBench | 96.8% | 94.7% | Gemini 3.7 Flash |
| LMCA | 50.4% | 48.4% | Gemini 3.7 Flash |
| Furniture assembly | 26.7% | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text | 1489 | 1482 | Gemini 3.7 Flash |
| LMArena Text: instruction following | 1484 | 1462 | Gemini 3.7 Flash |
| LMArena Text: creative writing | 1488 | 1436 | Gemini 3.7 Flash |
| LMArena Vision | 1314 | 1304 | Gemini 3.7 Flash |
| LMArena Text: English | 1483 | 1483 | Gemini 3.7 Flash |
| LMArena Text: non-English | 1487 | 1476 | Gemini 3.7 Flash |
| LMArena Text: Chinese | 1552 | 1509 | Gemini 3.7 Flash |
| LMArena Text: German | 1506 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text: Japanese | 1511 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text: Korean | 1481 | 1462 | Gemini 3.7 Flash |
| LMArena Text: French | 1500 | 1495 | Gemini 3.7 Flash |
| LMArena Text: Spanish | 1495 | 1484 | Gemini 3.7 Flash |
| LMArena Text: Russian | 1515 | 1483 | Gemini 3.7 Flash |
| LMArena Text: Polish | 1503 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Text: multi-turn | 1485 | 1502 | Muse Spark 1.2 |
| LMArena Text: longer queries | 1492 | 1473 | Gemini 3.7 Flash |
| LMArena Text: writing and language | 1491 | 1453 | Gemini 3.7 Flash |
| LMArena Text: entertainment and media | 1477 | 1443 | Gemini 3.7 Flash |
| LMArena Vision: English | 1309 | 1291 | Gemini 3.7 Flash |
| LMArena Vision: Chinese | 1394 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Vision: reading text | 1322 | 1313 | Gemini 3.7 Flash |
| LMArena Vision: humor | 1299 | Not measured | Only Gemini 3.7 Flash measured |
| LMArena Vision: creative writing | 1312 | Not measured | Only Gemini 3.7 Flash measured |
| Neither model has a result on the other 14 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Gemini 3.7 Flash | Muse Spark 1.2 | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Gemini 3.7 Flash costs less
Repository review
50K input + 3K output tokens
Gemini 3.7 Flash costs less
Agent loop
200K input + 10K output tokens
Gemini 3.7 Flash costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Google Gemini 3.7 Flash | Meta Muse Spark 1.2 |
|---|---|---|
| Maker | Meta | |
| Weights | No public weights listed | No public weights listed |
| Released | August 13, 2026 | August 5, 2026 |
| Context window | 1.05M | 1.05M |
| Input $/Mtok | $0.75 | $1.25 |
| Output $/Mtok | $3.75 | $4.25 |
| Coding index | 69.9 | 65.1 |
| Independent measurements behind it | 2 | 2 |
| Cost per solved task | $1.78 | $0.64 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Gemini 3.7 Flash better than Muse Spark 1.2 for coding?
Pick Gemini 3.7 Flash for coding: it scores 69.9 on the Vibe Coding Index against 65.1 for Muse Spark 1.2. Pick Muse Spark 1.2 when a solved task costs $0.64 against $1.78, or when what matters is AA Coding Index or SWE-bench Verified (Vals AI), where it leads.
Which is cheaper, Gemini 3.7 Flash or Muse Spark 1.2?
Gemini 3.7 Flash costs $0.75 per million input tokens and $3.75 per million output tokens; Muse Spark 1.2 costs $1.25 and $4.25. Per solved SWE-bench Verified task, Gemini 3.7 Flash costs $1.78 and Muse Spark 1.2 $0.64.
Which has the bigger context window, Gemini 3.7 Flash or Muse Spark 1.2?
Neither: both take 1.05M tokens.
How many benchmarks is the Gemini 3.7 Flash vs Muse Spark 1.2 comparison based on?
88 benchmarks have a result for both models as of October 21, 2026. Gemini 3.7 Flash's coding index rests on 2 independent benchmarks and Muse Spark 1.2's on 2. Where only one model has a result, the page says so instead of naming a winner.