VERIFIEDOct 142026
Is Muse Spark 1.2 state of the art?
It used to be.Was SOTA in General LLM.
As of Oct 14, 2026, Muse Spark 1.2 from Meta. Was SOTA in General LLM. Was SOTA in General LLM from 2026-09-11 to 2026-10-02. Currently ranked #9.
General LLMWas SOTA#9 · 33dGeneral LLM · paretoNot SOTA · #9#9 · 0dReasoningNot SOTA · #15#15 · 0dReasoning · paretoNot SOTA · #15#15 · 0dMathNot SOTA · #26#26 · 0dCodingNot SOTA · #17#17 · 0dCoding › Web devNot SOTA · #38#38 · 0dCoding › Web dev · paretoNot SOTA · #41#41 · 0dLong contextWas SOTA#21 · 64dLong context · paretoNot SOTA · #24#24 · 0d
Why
The ruling, in plain English
Was SOTA in General LLM from 2026-09-11 to 2026-10-02. Currently ranked #9.
Receipts
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| LMArena Text (style-controlled, overall) muse-spark-1.2 (xHigh) | 1492.0384395808942 1484.0–1500.0 | 2026-10-08 | INDEP. | snap_368d64825bf4 |
| LMArena Text (style-controlled, hard prompts) muse-spark-1.2 (xHigh) | 1507.7639675066187 1497.9–1517.6 | 2026-10-08 | INDEP. | snap_368d64825bf4 |
| LMArena Text (style-controlled, math) muse-spark-1.2 (xHigh) | 1480.554561579761 1447.5–1513.6 | 2026-10-08 | INDEP. | snap_368d64825bf4 |
| LMArena Text (style-controlled, coding) muse-spark-1.2 (xHigh) | 1531.4013773268396 1516.7–1546.1 | 2026-10-08 | INDEP. | snap_368d64825bf4 |
| LMArena WebDev muse-spark-1.2 (xHigh) | 1532.5700125115925 1518.9–1546.2 | 2026-10-08 | INDEP. | snap_6949d6fb2488 |
| LMArena Text (style-controlled, longer query) muse-spark-1.2 (xHigh) | 1488.8506335879483 1477.0–1500.7 | 2026-10-08 | INDEP. | snap_368d64825bf4 |
| GDP.pdf muse-spark-1.2_xhigh · xhigh | 0.16 | 2026-08-05 | INDEP. | snap_fee7890b5dd0 |
| LMArena Text factuality muse-spark-1.2 (xHigh) | 1481.1904843185766 1474.3–1488.1 | 2026-10-08 | INDEP. | snap_f051faf18005 |
Reign history
Where it sits in the succession
General LLM
Claude 3.5 Sonnet
GPT-4O
O1 Preview
O1
DeepSeek R1
O1
GPT-4.5 Preview
O3
Gemini 2.5 Pro
Gemini 2.5 Pro
O3
Claude Opus 4.1
Gemini 2.5 Pro
GPT-5
Gemini 2.5 Pro
GPT-5
Gemini 2.5 Pro
Claude Sonnet 4.5
Gemini 2.5 Pro
Gemini 2.5 Pro
GPT-4.5 Preview
Gemini 3 Pro
Claude Opus 4.6
Gemini 3.1 Pro Preview
Claude Opus 4.6
Gemini 3.1 Pro Preview
GPT-5.4
Muse Spark
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.1 Pro Preview
Muse Spark
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.1 Pro Preview
GPT-5.5
Muse Spark
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.1 Pro Preview
Muse Spark
Claude Opus 4.6
Claude Opus 4.7
Muse Spark
Claude Fable 5
Claude Opus 4.6
Claude Fable 5
Claude Opus 4.6
Muse Spark 1.1
Claude Fable 5
Claude Opus 5
Claude Fable 5
Claude Fable 5
Claude Opus 4.6
Muse Spark 1.2
Claude Fable 5
Claude Opus 4.6
Claude Opus 4.7
Muse Spark 1.2
Claude Fable 5
Claude Fable 5.1
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.8 Flash
Muse Spark 1.2
Gemini 4 Argon
Long context
O1
Claude 3.5 Sonnet
O1
O1 Preview
DeepSeek R1
Gemini 2.0 Flash 001
O1
DeepSeek R1
O1
Claude 3.7 Sonnet
GPT-4.5 Preview
GPT-4.5 Preview
DeepSeek V3 0324
GPT-4.5 Preview
DeepSeek V3 0324
GPT-4.1
GPT-4.5 Preview
DeepSeek V3 0324
GPT-4.1
GPT-4.5 Preview
O3
O3
Gemini 2.5 Pro
Gemini 2.5 Pro
O3
Claude Opus 4.1
Gemini 2.5 Pro
GPT-5
Gemini 2.5 Pro
GPT-5
Gemini 2.5 Pro
Claude Sonnet 4.5
Gemini 2.5 Pro
Gemini 2.5 Pro
GPT-4.5 Preview
Claude Sonnet 4.5
DeepSeek V3.2 Exp
Gemini 2.5 Pro
Gemini 3 Pro
Claude Opus 4.5
Claude Sonnet 4.5
Gemini 3 Pro
Claude Opus 4.6
Gemini 3.1 Pro Preview
Claude Opus 4.6
Claude Sonnet 4.6
Gemini 3.1 Pro Preview
Claude Opus 4.6
Gemini 3.1 Pro Preview
Claude Opus 4.6
Gemini 3.1 Pro Preview
GLM 5.1
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.1 Pro Preview
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.1 Pro Preview
GPT-5.5
Claude Opus 4.6
Claude Opus 4.7
GPT-5.5
Claude Opus 4.6
Claude Opus 4.7
Claude Opus 4.6
Claude Opus 4.7
Claude Opus 4.8
Claude Fable 5
Claude Opus 4.6
Claude Opus 4.7
Claude Opus 4.8
Claude Fable 5
Claude Opus 4.6
Claude Opus 4.7
Claude Fable 5
Claude Opus 4.6
Claude Opus 4.7
Kimi K3
Claude Fable 5
Claude Opus 4.6
Claude Opus 5
Kimi K3
Claude Fable 5
Claude Opus 4.6
Claude Opus 5
Muse Spark 1.2
Claude Fable 5
Claude Opus 4.6
Claude Opus 4.7
Claude Fable 5
Claude Fable 5.1
Claude Opus 4.6
Claude Opus 4.7
Gemini 3.8 Flash
Claude Opus 5.5
Gemini 4 Argon
Factuality
Claude Fable 5
Claude Opus 4.6
Gemini 3 Pro
GPT-5.4
GPT-5.5
Muse Spark 1.1
Claude Fable 5
Claude Opus 4.6
GPT-5.4
GPT-5.5
Claude Opus 5
Claude Fable 5
Claude Opus 4.6
Claude Opus 5
GPT-5.4
GPT-5.5
Claude Fable 5
Claude Opus 4.6
Claude Opus 5
GPT-5.4
GPT-5.5
Muse Spark 1.2
Claude Opus 4.6
Claude Opus 5
Gemini 3.7 Flash
Muse Spark 1.2
Claude Fable 5.1
Claude Opus 5.5
Gemini 4 Argon
Honest about the gaps
Where it is not the crown
| Category | This model | Why |
|---|---|---|
| General LLM | Was SOTA | Was SOTA in General LLM from 2026-09-11 to 2026-10-02. Currently ranked #9. |
| Reasoning | Not SOTA · #15 | Ranked #15 in Reasoning. |
| Math | Not SOTA · #26 | Ranked #26 in Math. |
| Coding | Not SOTA · #17 | Ranked #17 in Coding. |
| Coding › Web dev | Not SOTA · #38 | Ranked #38 in Coding › Web dev. |
| Long context | Was SOTA | Was SOTA in Long context from 2026-08-11 to 2026-08-19. Currently ranked #21. |
| Vision | Not SOTA · #25 | Ranked #25 in Vision. |
| Factuality | Was SOTA | Was SOTA in Factuality from 2026-08-21 to 2026-10-02. Currently ranked #11. |