Compare / Muse Spark 1.3 vs MiniMax M3.1 Flash

Muse Spark 1.3 vs MiniMax M3.1 Flash

Which is cheaper, which is more capable, and which does better at each kind of work, from 64 results on 4 sources that measured both models.

MetaMuse Spark 1.3 Released 2 Sep 2026 · $1.25 in · $4.25 out
MiniMaxMiniMax M3.1 Flash Released 19 Oct 2026 · $0.15 in · $0.60 out
Muse Spark 1.3 wins 3012 too close to callMiniMax M3.1 Flash wins 22

Of the 64 results both models have, the better value on each. Results whose reported ranges overlap are too close to call.

Results as of 20 October 2026 (catalogue release 2026-10-20-96eb40c3ec63). See also Meta vs MiniMax, every model from both labs.

Muse Spark 1.3 or MiniMax M3.1 Flash? The short answer

Pick Muse Spark 1.3 if quality matters most: it scores higher (Spring Prompt overall 62 against 47). Pick MiniMax M3.1 Flash if cost matters more: it costs 7.6 times less per token. Muse Spark 1.3 is also faster.

  • Spring Prompt overall: Muse Spark 1.3 62, MiniMax M3.1 Flash 47 (out of 100; how the score works).
  • MiniMax M3.1 Flash is cheaper: $0.26 against $2.00 per million tokens, 7.6 times less.
  • Muse Spark 1.3 scores higher on the Artificial Analysis Intelligence Index: 48.1 against 42.4.
  • Muse Spark 1.3 writes faster: 254 tokens a second against 159.
  • MiniMax M3.1 Flash is newer: released 19 Oct 2026, against 2 Sep 2026 for Muse Spark 1.3.
  • On our own benchmarks, on the results both models have: MiniMax M3.1 Flash does better for product listings, decks from an analysis and marketing planning.
  • On third-party benchmarks, on the results both models have: Muse Spark 1.3 does better for agents and tool use and reasoning and knowledge.

Head to head

62
Spring Prompt overall
47
48.1
Intelligence Index
42.4
$2.00
Price per million tokens, blendedlower is better
$0.26
254
Output speed, tokens a second
159
1,048,576
Context window, tokens
1,048,576

Every fact side by side

Muse Spark 1.3MiniMax M3.1 Flash
Price per million tokens$1.25 in · $4.25 out$0.15 in · $0.60 out
Blended (3 in : 1 out)$2.00$0.26
Cheapest host, blended––
Cached input, per million$0.15 cached input$0.015 cached input
Intelligence Index48.142.4
Spring Prompt overall6247
Output speed, tokens a second254159
Context window1,048,576 tokens1,048,576 tokens
Released2 Sep 202619 Oct 2026 (newer)
WeightsClosedClosed
Developer based inthe USChina

Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.

Which is better for what

Each model's rank among the models on sale today, for each kind of work, from our own benchmarks and licensed sources. Further right is better; the better rank is in green.

Product listingsTurning a sparse product feed and photos into listings that can go live 12 of 24 7 of 24
Decks from an analysisTurning a finished analysis into a deck you could present as it is 16 of 24 14 of 24
User surveysPlanning a user survey and reading its results without being misled not measured 13 of 13
Marketing planningPlanning a year of ad spend without overspending 16 of 24 12 of 24
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 11 of 168 32 of 168
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 8 of 51 not measured
Reasoning and knowledgeHard questions across science, maths and general knowledge 10 of 202 18 of 202
WritingWhat people prefer in blind comparisons, and judged writing quality 7 of 189 not measured
Sticking to the factsSummarising without inventing things, and factual answers 12 of 153 not measured
Speed under pressureGood decisions against a real clock (fast chess) 25 of 27 not measured

From our research

Every shared result

Each model's best result on every measure both have, grouped by benchmark, with the setting that produced it. Under each measure, every model that benchmark has measured is a grey tick, best to the right, so you can see where the two sit in the field. The headline measures of each benchmark come first; the rest are under "Show all". Green marks the better value; where a source reports ranges that overlap, neither is marked.

MeasureMuse Spark 1.3MiniMax M3.1 Flash
CatalogBench measured by Spring Prompt · 3 results
Cost per productUS dollars, lower is better 15 · 1 of 24 measured $0.0164 $0
Reliably publish-ready% of products, higher is better 10 · 9 of 24 measured 48.2% 50.0%
Reliably publish-ready · sales brief% of products, higher is better 12 · 6 of 24 measured 10.7% 37.5%
DeckBench measured by Spring Prompt · 3 results
Cost per deckUS dollars, lower is better 10 · 1 of 24 measured $0.0463 $0
Deck ratingrating, higher is betterThe rating weighs each win by how strong the other deck was; the win rate counts wins against whichever decks a model happened to meet, so the two can disagree. 16 · 14 of 24 measured 888 1,090
Accurate decks% of tasks, higher is better 17 · 9 of 24 measured 16.7% 50.0%
ROASBench measured by Spring Prompt · 3 results
Overall scorescore out of 100, higher is better 16 · 12 of 24 measured 34.1 40.3
Audience scorescore out of 100, higher is better 16 · 12 of 24 measured 51.6 60.8
Business scorescore out of 100, higher is better 16 · 10 of 24 measured 25.8 38.9
Artificial Analysis reported by Artificial Analysis · 3 results
Artificial Analysis Intelligence Indexindex score, higher is better 10 · 21 of 249 measured 48.1max reasoning 42.4
Humanity's Last Exam% of questions, higher is better 12 · 14 of 248 measured 48.7%max reasoning 48.0%
Terminal-Bench 4.0% of tasks, higher is better 17 · 22 of 118 measured 33.3%max reasoning 25.8%
Show all 64 results (52 more)
MeasureMuse Spark 1.3MiniMax M3.1 Flash
CatalogBench measured by Spring Prompt · 28 results
Channel compliance% of products, higher is better 1 · 1 of 24 measured 100.0% 100.0%
Channel rules broken% of products, lower is better 1 · 12 of 24 measured 0.0% 0.6%
Channel rules broken · sales brief% of products, lower is better 1 · 1 of 24 measured 0.0% 0.0%
Claims to check% of products, lower is better 1 · 1 of 24 measured 0.0% 0.0%
Claims to check · sales brief% of products, lower is better 1 · 1 of 24 measured 0.0% 0.0%
Conflicts caught% of conflicts, higher is better 1 · 1 of 24 measured 100.0% 100.0%
Content quality% of checks, higher is better 8 · 17 of 24 measured 97.7% 95.8%
Content quality · sales brief% of checks, higher is better 6 · 17 of 24 measured 98.2% 96.0%
Decision accuracy% of decisions, higher is better 7 · 16 of 24 measured 97.6% 95.6%
Failed outputs% of products, lower is better 1 · 22 of 24 measured 0.0% 1.8%
Failed outputs · sales brief% of products, lower is better 1 · 22 of 24 measured 0.0% 1.8%
Field accuracy% of missing fields, higher is better 14 · 19 of 24 measured 92.9% 92.0%
Invented values% of filled values, lower is better 5 · 22 of 24 measured 0.7% 3.8%
Missing UK information% of products, lower is better 1 · 1 of 24 measured 0.0% 0.0%
Missing UK information · sales brief% of products, lower is better 1 · 1 of 24 measured 0.0% 0.0%
Not findable% of products, lower is better 14 · 16 of 24 measured 6.0% 7.1%
Not findable · sales brief% of products, lower is better 14 · 12 of 24 measured 5.4% 4.2%
Publish-ready listings% of products, higher is better 9 · 11 of 24 measured 65.5% 63.1%
Publish-ready listings · sales brief% of products, higher is better 10 · 7 of 24 measured 34.5% 57.1%
Time per productseconds, lower is better 21 · 19 of 24 measured 47.5 32.0
Unsupported claimsclaims per product, lower is better 8 · 6 of 24 measured 0.44 0.39
Unsupported claims% of products, lower is better 9 · 5 of 24 measured 14.9% 7.7%
Unsupported claims · sales briefclaims per product, lower is better 10 · 6 of 24 measured 1.50 0.60
Unsupported claims · sales brief% of products, lower is better 10 · 5 of 24 measured 57.7% 16.1%
Wrong attributes% of products, lower is better 10 · 20 of 24 measured 16.7% 22.6%
Wrong attributes · sales brief% of products, lower is better 4 · 20 of 24 measured 14.3% 21.4%
Wrong category or variant% of products, lower is better 20 · 20 of 24 measured 4.2% 4.2%
Wrong category or variant · sales brief% of products, lower is better 19 · 21 of 24 measured 3.6% 4.8%
DeckBench measured by Spring Prompt · 14 results
Caveat dropped% of tasks, lower is better 12 · 24 of 24 measured 16.7% 33.3%
Clean layout% of tasks, higher is better 23 · 23 of 24 measured 0.0% 0.0%
Design quality% of the maximum, higher is better 17 · 21 of 24 measured 56.1% 46.2%
Draft figure quoted% of tasks, lower is better 9 · 12 of 24 measured 16.7% 33.3%
Findings missing% of tasks, lower is better 1 · 24 of 24 measured 0.0% 50.0%
Head-to-head win rate% of comparisons, higher is betterThe rating weighs each win by how strong the other deck was; the win rate counts wins against whichever decks a model happened to meet, so the two can disagree. 17 · 15 of 24 measured 43.0% 48.6%
Layout defects% of tasks, lower is better 23 · 23 of 24 measured 100.0% 100.0%
Misleading metric used% of tasks, lower is better 1 · 24 of 24 measured 0.0% 33.3%
Presentable decks% of tasks, higher is better 12 · 12 of 24 measured 0.0% 0.0%
Recommendation late or wrong% of tasks, lower is better 20 · 13 of 24 measured 66.7% 33.3%
Slides needing work% of tasks, lower is better 11 · 21 of 24 measured 50.0% 83.3%
Time per deckseconds, lower is better 11 · 20 of 24 measured 89.4 330
Unsupported claims% of tasks, lower is better 11 · 21 of 24 measured 16.7% 50.0%
Unsupported numbers% of tasks, lower is better 1 · 24 of 24 measured 0.0% 50.0%
ROASBench measured by Spring Prompt · 6 results
Consistency scorescore out of 100, higher is better 12 · 17 of 24 measured 26.7 17.3
Contribution profitsimulated US dollars, higher is better 15 · 5 of 24 measured $337,251 $693,379
Cost of a runUS dollars, lower is better 12 · 1 of 24 measured $0.18 $0
Months over budgetmonths of 12, lower is better 1 · 1 of 24 measured 0 0
Planning scorescore out of 100, higher is better 9 · 21 of 24 measured 54.8 54.2
Return on ad spendprofit per $1 spent, higher is better 15 · 9 of 24 measured $0.29 $0.52
Artificial Analysis reported by Artificial Analysis · 4 results
Long-context reasoning (AA-LCR)% of questions, higher is better 15 · 45 of 239 measured 83.0%max reasoning 79.7%
Output speedtokens per second, higher is better 9 · 21 of 78 measured 254xhigh reasoning 159
SciCode% of problems, higher is better 9 · 36 of 119 measured 59.7%xhigh reasoning 53.4%
Time to first answer tokenseconds, lower is better 66 · 51 of 78 measured 29.6xhigh reasoning 13.3

Quick answers

Is Muse Spark 1.3 better than MiniMax M3.1 Flash?

Pick Muse Spark 1.3 if quality matters most: it scores higher (Spring Prompt overall 62 against 47). Pick MiniMax M3.1 Flash if cost matters more: it costs 7.6 times less per token. Muse Spark 1.3 is also faster.

Which is cheaper, Muse Spark 1.3 or MiniMax M3.1 Flash?

MiniMax M3.1 Flash is cheaper: $0.26 against $2.00 per million tokens, 7.6 times less.

Which is faster, Muse Spark 1.3 or MiniMax M3.1 Flash?

Muse Spark 1.3 writes about 254 tokens a second on its usual API, against 159 for MiniMax M3.1 Flash (Artificial Analysis).

Which is better for product listings, Muse Spark 1.3 or MiniMax M3.1 Flash?

MiniMax M3.1 Flash ranks 7 of 24 models on sale for turning a sparse product feed and photos into listings that can go live, against 12 for Muse Spark 1.3.

Which is better for decks from an analysis, Muse Spark 1.3 or MiniMax M3.1 Flash?

MiniMax M3.1 Flash ranks 14 of 24 models on sale for turning a finished analysis into a deck you could present as it is, against 16 for Muse Spark 1.3.

Which is better for marketing planning, Muse Spark 1.3 or MiniMax M3.1 Flash?

MiniMax M3.1 Flash ranks 12 of 24 models on sale for planning a year of ad spend without overspending, against 16 for Muse Spark 1.3.

Which is better for agents and tool use, Muse Spark 1.3 or MiniMax M3.1 Flash?

Muse Spark 1.3 ranks 11 of 168 models on sale for multi-step tasks with tools: support desks, coding agents, function calls, against 32 for MiniMax M3.1 Flash.

Run Muse Spark 1.3 and MiniMax M3.1 Flash on your own prompt

Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.