Muse Wonder vs Step 5 Preview
As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Muse Wonder
Too new. Too new to call. The crown still needs confirming evidence.
Step 5 Preview
#33 Best current rank: #33 in Coding › Web dev, as of Oct 15, 2026.
| Category | Muse Wonder | Step 5 Preview |
|---|---|---|
| General LLM | #1 · Leading · crown pending Margin 0.5319148936170279 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in General LLM Margin 40.95744680851064 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #1 · Leading · crown pending Margin 0.5319148936170279 LMArena leaderboard dataset · Oct 13, 2026 | #63 · #63 in Reasoning Margin 34.04255319148936 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #13 · #13 in Coding › Web dev Margin 9.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Coding › Web dev Margin 25.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #7 · Pending · Long context Margin 3.723404255319167 LMArena leaderboard dataset · Oct 13, 2026 | #68 · #68 in Long context Margin 36.170212765957444 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #2 · Pending · Vision Margin 7.89473684210526 Epoch AI benchmarking hub · Oct 12, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #1 · Leading · crown pending Margin 1.1627906976744242 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Factuality Margin 40.69767441860465 LMArena leaderboard dataset · Oct 13, 2026 |
Muse Wonder: $8.000000000000002 per 1M blended tokens.
Step 5 Preview: $1.4249999999999998 per 1M blended tokens.
Muse Wonder: closed weights.
Step 5 Preview: closed weights.
General LLM: As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in General LLM at #1 against #77.
Reasoning: As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Reasoning at #1 against #63.
Coding › Web dev: As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Coding › Web dev at #13 against #33.
Long context: As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Long context at #7 against #68.
Factuality: As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Factuality at #1 against #69.
Muse Wonder or Step 5 Preview?
As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Muse Wonder or Step 5 Preview for General LLM?
As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in General LLM at #1 against #77.
Muse Wonder or Step 5 Preview for Reasoning?
As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Reasoning at #1 against #63.
Muse Wonder or Step 5 Preview for Coding › Web dev?
As of Oct 15, 2026, Muse Wonder leads Step 5 Preview in Coding › Web dev at #13 against #33.