Muse Spark 1.1 vs MiniMax M3.1 Flash
Muse Spark 1.1 leads MiniMax M3.1 Flash on coding, 70.3 to 59.0 on the Vibe Coding Index, and MiniMax M3.1 Flash costs 7.1x less per output token ($0.60 vs $4.25 per million). Updated October 22, 2026; 9 benchmarks have a result for both.
Muse Spark 1.1 or MiniMax M3.1 Flash: which to pick
Pick Muse Spark 1.1 for coding: it scores 70.3 on the Vibe Coding Index against 59.0 for MiniMax M3.1 Flash, though on 3 benchmarks against 4.
Pick MiniMax M3.1 Flash for output tokens 7.1x cheaper ($0.60 vs $4.25 per million) and work measured by LMArena WebDev or Vibe Code Bench (Vals AI), where it leads.
- Shared results
- 9
- Muse Spark 1.1 only
- 95
- MiniMax M3.1 Flash only
- 11
- Like-for-like categories
- 5 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
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, six public coding benchmarks
Muse Spark 1.1
Muse Spark 1.1 scores 70.3 against 59.0.
3 and 4 benchmarks behind the scores
Intelligence
AA Intelligence Index
MiniMax M3.1 Flash
MiniMax M3.1 Flash leads, 42.7 against 33.7.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Muse Spark 1.1 has a AA Agentic Index result, 25.8.
Directional only
Reasoning
GPQA Diamond
No call
Only Muse Spark 1.1 has a GPQA Diamond result, 91.2%.
Directional only
Knowledge
MMLU Pro
No call
Only Muse Spark 1.1 has a MMLU Pro result, 88.7%.
Directional only
Web design
Design Arena: websites
No call
Only Muse Spark 1.1 has a Design Arena: websites result, 1270.
Directional only
General
Vals Index
No call
Only MiniMax M3.1 Flash has a Vals Index result, 53.8%.
Directional only
Long documents
Listed context window
Muse Spark 1.1
Muse Spark 1.1 takes 1.05M tokens against 1M.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
MiniMax M3.1 Flash
Muse Spark 1.1 $0.0034, MiniMax M3.1 Flash $0.0004 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Muse Spark 1.1 has the number, $0.43.
Directional only
At a glance
- Coding index
- Muse Spark 1.1 70.3 from 3 benchmarks, MiniMax M3.1 Flash 59.0 from 4 benchmarks.
- Widest category
- Intelligence, 9.0 points apart on average over 1 shared benchmark.
- Widest single gap
- LMArena WebDev: React: Muse Spark 1.1 1532 against MiniMax M3.1 Flash 1609, 11.3 points apart on a 0 to 100 scale.
- Output price
- Muse Spark 1.1 $4.25 against MiniMax M3.1 Flash $0.60 per million output tokens, 7.1x apart.
- Context window
- Muse Spark 1.1 takes 1.05M tokens, MiniMax M3.1 Flash 1M.
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 | Muse Spark 1.1 | Bars | MiniMax M3.1 Flash | Ties |
|---|---|---|---|---|
| Coding | 2 | 3 | ||
| Intelligence | 0 | 1 | ||
| Agentic work | 1 | 0 | ||
| Reasoning | 0 | 1 | ||
| General | 0 | 1 | ||
| All shared boards | 3 | 6 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index23
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| LiveBench coding | Not measured | 83.9% | Only MiniMax M3.1 Flash measured |
| LMArena WebDev | 1542 | 1587 | MiniMax M3.1 Flash |
| AA Coding Index | 71.3 | Not measured | Only Muse Spark 1.1 measured |
| LiveCodeBench (Vals AI) | 85.9% | Not measured | Only Muse Spark 1.1 measured |
| SWE-bench Verified (Vals AI) | 82.0% | Not measured | Only Muse Spark 1.1 measured |
| Terminal-Bench 4 (Vals AI) | Not measured | 25.3% | Only MiniMax M3.1 Flash measured |
| Vibe Code Bench (Vals AI) | 72.2% | 73.9% | MiniMax M3.1 Flash |
| Code migration (Vals AI) | 31.1% | Not measured | Only Muse Spark 1.1 measured |
| ProgramBench (Vals AI) | 0.0% | Not measured | Only Muse Spark 1.1 measured |
| Terminal-Bench 2.1 (Vals AI) | 69.3% | Not measured | Only Muse Spark 1.1 measured |
| SkillsBench (Vals AI) | 59.2% | Not measured | Only Muse Spark 1.1 measured |
| SciCode | 58.8% | 53.4% | Muse Spark 1.1 |
| LMArena Text: coding | 1498 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: software and IT | 1498 | Not measured | Only Muse Spark 1.1 measured |
| LMArena WebDev: React | 1532 | 1609 | MiniMax M3.1 Flash |
| LMArena WebDev: HTML | 1540 | 1529 | Muse Spark 1.1 |
| LMArena WebDev: from an image | 1540 | Not measured | Only Muse Spark 1.1 measured |
| SWE Atlas: Codebase QnA | 42.2% | Not measured | Only Muse Spark 1.1 measured |
| SWE Atlas: Test Writing | 41.5% | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 24 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| AA Intelligence Index | 33.7 | 42.7 | MiniMax M3.1 Flash |
| Epoch Capabilities Index | 154.1 | Not measured | Only Muse Spark 1.1 measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| AA Agentic Index | 25.8 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building web apps | 1207 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building full-stack apps | 1199 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building mobile apps | 1175 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building Android apps | 1178 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building Godot games | 1103 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: agents building games | 1183 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: HTML slides | 1145 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: PowerPoint slides | 1134 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: spreadsheets | 1021 | Not measured | Only Muse Spark 1.1 measured |
| LiveBench research | Not measured | 72.7% | Only MiniMax M3.1 Flash measured |
| LiveBench browser | Not measured | 92.0% | Only MiniMax M3.1 Flash measured |
| LiveBench long agentic | Not measured | 34.7% | Only MiniMax M3.1 Flash measured |
| Finance Agent (Vals AI) | 57.2% | Not measured | Only Muse Spark 1.1 measured |
| Tax Agent Bench (Vals AI) | Not measured | 32.1% | Only MiniMax M3.1 Flash measured |
| Legal Research Bench (Vals AI) | 38.0% | 34.1% | Muse Spark 1.1 |
| Harvey's Legal Agent Benchmark (Vals AI) | Not measured | 7.5% | Only MiniMax M3.1 Flash measured |
| Excel Modeling Benchmark (Vals AI) | 56.4% | Not measured | Only Muse Spark 1.1 measured |
| Time Horizon Index (Vals AI) | 1.7% | Not measured | Only Muse Spark 1.1 measured |
| APEX-Agents | 31.8% | Not measured | Only Muse Spark 1.1 measured |
| Vending-Bench 2 | $6,520 | Not measured | Only Muse Spark 1.1 measured |
| MCP Atlas | 88.1% | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 20 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| GPQA Diamond | 91.2% | Not measured | Only Muse Spark 1.1 measured |
| LiveBench reasoning | Not measured | 82.9% | Only MiniMax M3.1 Flash measured |
| MMMU Pro (Vals AI) | 86.6% | Not measured | Only Muse Spark 1.1 measured |
| GPQA Diamond (Artificial Analysis run) | 89.8% | Not measured | Only Muse Spark 1.1 measured |
| Humanity's Last Exam (Artificial Analysis run) | 46.2% | 48.0% | MiniMax M3.1 Flash |
| Chess puzzles | 34.0% | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: hard prompts | 1485 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: expert | 1478 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: hard prompts in English | 1480 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: diagrams | 1305 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: homework | 1287 | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 12 boards here | |||
MathDirectional onlyPublic boards, shown as published, kept out of the index4 boards, none shared
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| ProofBench | 39.0% | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: math | 1482 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: mathematical work | 1487 | Not measured | Only Muse Spark 1.1 measured |
| MathArena | 42.5% | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 10 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index12 boards, none shared
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| MMLU Pro | 88.7% | Not measured | Only Muse Spark 1.1 measured |
| LegalBench (Vals AI) | 85.0% | Not measured | Only Muse Spark 1.1 measured |
| CorpFin (Vals AI) | 71.3% | Not measured | Only Muse Spark 1.1 measured |
| TaxEval (Vals AI) | 79.7% | Not measured | Only Muse Spark 1.1 measured |
| MortgageTax (Vals AI) | 66.1% | Not measured | Only Muse Spark 1.1 measured |
| SimpleQA Verified | 57.8% | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: science | 1484 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: medicine and healthcare | 1479 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: legal and government | 1481 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: business and finance | 1470 | Not measured | Only Muse Spark 1.1 measured |
| PRBench Finance | 55.0% | Not measured | Only Muse Spark 1.1 measured |
| PRBench Legal | 57.0% | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 8 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index9 boards, none shared
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| Design Arena: websites | 1270 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: UI components | 1287 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: game dev | 1269 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: data viz | 1267 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: 3D | 1259 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: all code categories | 1276 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: SVG | 1234 | Not measured | Only Muse Spark 1.1 measured |
| Design Arena: ASCII art | 1269 | Not measured | Only Muse Spark 1.1 measured |
| LiveBench design | Not measured | 74.0% | Only MiniMax M3.1 Flash measured |
GeneralLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | Leader |
|---|---|---|---|
| Vals Index | Not measured | 53.8% | Only MiniMax M3.1 Flash measured |
| LiveBench data analysis | Not measured | 71.4% | Only MiniMax M3.1 Flash measured |
| Public Benefits Bench (Vals AI) | 61.3% | Not measured | Only Muse Spark 1.1 measured |
| SAGE (Vals AI) | 45.6% | Not measured | Only Muse Spark 1.1 measured |
| MedScribe (Vals AI) | 88.9% | Not measured | Only Muse Spark 1.1 measured |
| Vals Multimodal Index | 66.7% | Not measured | Only Muse Spark 1.1 measured |
| Long context reasoning (AA-LCR) | 77.7% | 79.7% | MiniMax M3.1 Flash |
| DTBench | 94.4% | Not measured | Only Muse Spark 1.1 measured |
| LMCA | 49.9% | Not measured | Only Muse Spark 1.1 measured |
| Surface Evolver Bench | 52.5% | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text | 1478 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: instruction following | 1457 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: creative writing | 1435 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision | 1293 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: English | 1478 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: non-English | 1471 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Chinese | 1515 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: German | 1469 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Japanese | 1450 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Korean | 1459 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: French | 1492 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Spanish | 1464 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Russian | 1482 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: Polish | 1499 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: multi-turn | 1484 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: longer queries | 1462 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: writing and language | 1448 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Text: entertainment and media | 1438 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: English | 1292 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: Chinese | 1348 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: reading text | 1301 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: humor | 1288 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Vision: creative writing | 1253 | Not measured | Only Muse Spark 1.1 measured |
| LMArena Document | 1465 | Not measured | Only Muse Spark 1.1 measured |
| MultiChallenge | 75.3% | Not measured | Only Muse Spark 1.1 measured |
| EQ-Bench 4 | 1260 | Not measured | Only Muse Spark 1.1 measured |
| Neither model has a result on the other 12 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Muse Spark 1.1 | MiniMax M3.1 Flash | 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
MiniMax M3.1 Flash costs less
Repository review
50K input + 3K output tokens
MiniMax M3.1 Flash costs less
Agent loop
200K input + 10K output tokens
MiniMax M3.1 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 | Meta Muse Spark 1.1 | MiniMax M3.1 Flash |
|---|---|---|
| Maker | Meta | MiniMax |
| Weights | No public weights listed | No public weights listed |
| Released | July 16, 2026 | October 19, 2026 |
| Context window | 1.05M | 1M |
| Input $/Mtok | $1.25 | $0.15 |
| Output $/Mtok | $4.25 | $0.60 |
| Coding index | 70.3 | 59.0 |
| Independent measurements behind it | 3 | 4 |
| Cost per solved task | $0.43 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Muse Spark 1.1 better than MiniMax M3.1 Flash for coding?
Pick Muse Spark 1.1 for coding: it scores 70.3 on the Vibe Coding Index against 59.0 for MiniMax M3.1 Flash, though on 3 benchmarks against 4. Pick MiniMax M3.1 Flash for output tokens 7.1x cheaper ($0.60 vs $4.25 per million) and work measured by LMArena WebDev or Vibe Code Bench (Vals AI), where it leads.
Which is cheaper, Muse Spark 1.1 or MiniMax M3.1 Flash?
Muse Spark 1.1 costs $1.25 per million input tokens and $4.25 per million output tokens; MiniMax M3.1 Flash costs $0.15 and $0.60. Cost per solved task is known for Muse Spark 1.1 only.
Which has the bigger context window, Muse Spark 1.1 or MiniMax M3.1 Flash?
Muse Spark 1.1, with 1.05M tokens against 1M.
How many benchmarks is the Muse Spark 1.1 vs MiniMax M3.1 Flash comparison based on?
9 benchmarks have a result for both models as of October 22, 2026. Muse Spark 1.1's coding index rests on 3 independent benchmarks and MiniMax M3.1 Flash's on 4. Where only one model has a result, the page says so instead of naming a winner.