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Gemini 4 Hydrogen vs Muse Wonder

Gemini 4 Hydrogen leads Muse Wonder on coding, 77.9 to 71.8 on the Vibe Coding Index, and Gemini 4 Hydrogen costs 2.7x less per output token ($7.50 vs $20.00 per million). Updated November 14, 2026; 43 benchmarks have a result for both.

Replace Gemini 4 Hydrogen Replace Muse Wonder
Gemini 4 HydrogenGoogle
Coding
77.9
Overall
77.1
Output $/M
$7.50
30
Muse WonderMeta
Coding
71.8
Overall
72.6
Output $/M
$20.00
13
vs boards won of 43 shared

Gemini 4 Hydrogen or Muse Wonder: which to pick

Pick Gemini 4 Hydrogen for coding: it scores 77.9 on the Vibe Coding Index against 71.8 for Muse Wonder.

Pick Muse Wonder for work measured by LMArena Text: software and IT or Harvey's Legal Agent Benchmark (Vals AI), where it leads.

Model AGemini 4 HydrogenGoogle77.9/1004 independent benchmarksNo cost per solved taskModel BMuse WonderMeta71.8/1003 independent benchmarksNo cost per solved task
Shared results
43
Gemini 4 Hydrogen only
7
Muse Wonder only
37
Like-for-like categories
7 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.

At a glance

Coding index
Gemini 4 Hydrogen 77.9 from 4 benchmarks, Muse Wonder 71.8 from 3 benchmarks.
Widest category
Agentic work, 10.6 points apart on average over 3 shared benchmarks.
Widest single gap
HLE-Diamond (Artificial Analysis run): Gemini 4 Hydrogen 58.8% against Muse Wonder 39.0%, 19.8 points apart on a 0 to 100 scale.
Output price
Gemini 4 Hydrogen $7.50 against Muse Wonder $20.00 per million output tokens, 2.7x 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.

Boards won, where both have a result
CategoryGemini 4 HydrogenBarsMuse WonderTies
Coding91
Agentic work21
Reasoning41
Math20
Knowledge32
Web design04
General104
All shared boards3013
CodingLike-for-likeSix of these boards feed the Vibe Coding Index91
Coding benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
LiveBench coding78.5%Not measuredOnly Gemini 4 Hydrogen measured
LMArena WebDev17041647Gemini 4 Hydrogen
Terminal-Bench 4 (Vals AI)54.0%49.5%Gemini 4 Hydrogen
Vibe Code Bench (Vals AI)87.8%83.1%Gemini 4 Hydrogen
Code migration (Vals AI)Not measured62.5%Only Muse Wonder measured
IOI (Vals AI)Not measured66.9%Only Muse Wonder measured
SWE-bench Multimodal (Vals AI)Not measured45.6%Only Muse Wonder measured
Vibe Code Bench 1-100 (Vals AI)Not measured26.6%Only Muse Wonder measured
CyberBench (Vals AI)Not measured80.4%Only Muse Wonder measured
SciCodeNot measured60.3%Only Muse Wonder measured
Terminal-Bench 4.0 (Artificial Analysis run)54.0%52.0%Gemini 4 Hydrogen
FrontierCode 2.039.0%27.9%Gemini 4 Hydrogen
LMArena Text: coding15161516Gemini 4 Hydrogen
LMArena Text: software and IT15131520Muse Wonder
LMArena WebDev: React17241650Gemini 4 Hydrogen
LMArena WebDev: HTML17431661Gemini 4 Hydrogen
GameBench 2Not measured77.8Only Muse Wonder measured
Terminal-Bench 4.0Not measured47.0%Only Muse Wonder measured
CursorBench 4.057.8%50.4%Gemini 4 Hydrogen
ProgramBenchNot measured5.5%Only Muse Wonder measured
Neither model has a result on the other 32 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index2 boards, none shared
Intelligence benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
AA Intelligence IndexNot measured43.6Only Muse Wonder measured
Epoch Capabilities IndexNot measured161.7Only Muse Wonder measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index21
Agentic work benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
Design Arena: HTML slidesNot measured1127Only Muse Wonder measured
Design Arena: PowerPoint slidesNot measured1029Only Muse Wonder measured
Design Arena: spreadsheetsNot measured1248Only Muse Wonder measured
LiveBench research86.8%Not measuredOnly Gemini 4 Hydrogen measured
LiveBench browser77.1%Not measuredOnly Gemini 4 Hydrogen measured
LiveBench long agentic61.8%Not measuredOnly Gemini 4 Hydrogen measured
Finance Agent (Vals AI)Not measured56.6%Only Muse Wonder measured
Tax Agent Bench (Vals AI)52.3%36.3%Gemini 4 Hydrogen
Legal Research Bench (Vals AI)53.8%50.5%Gemini 4 Hydrogen
Harvey's Legal Agent Benchmark (Vals AI)11.3%23.8%Muse Wonder
Excel Modeling Benchmark (Vals AI)Not measured67.1%Only Muse Wonder measured
BioMysteryBench (Vals AI)Not measured67.0%Only Muse Wonder measured
Terminal-Bench-Science (Vals AI)Not measured22.9%Only Muse Wonder measured
Vals Science IndexNot measured39.1%Only Muse Wonder measured
CUA-bench (Vals AI)Not measured7.2%Only Muse Wonder measured
PostTrainBenchNot measured24.2%Only Muse Wonder measured
Vending-Bench 2Not measured$9,432Only Muse Wonder measured
Neither model has a result on the other 27 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index41
Reasoning benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
LiveBench reasoning88.6%Not measuredOnly Gemini 4 Hydrogen measured
MysteryMechanism (Vals AI)Not measured27.5%Only Muse Wonder measured
Humanity's Last Exam (Artificial Analysis run)Not measured50.1%Only Muse Wonder measured
HLE-Diamond (Artificial Analysis run)58.8%39.0%Gemini 4 Hydrogen
CritPt v2, hard subset (Artificial Analysis run)66.0%51.0%Gemini 4 Hydrogen
LMArena Text: hard prompts15201514Gemini 4 Hydrogen
LMArena Text: expert15581514Gemini 4 Hydrogen
LMArena Text: hard prompts in English15141519Muse Wonder
Neither model has a result on the other 18 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index20
Math benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
ProofBenchNot measured84.0%Only Muse Wonder measured
LMArena Text: math15071478Gemini 4 Hydrogen
LMArena Text: mathematical work15341490Gemini 4 Hydrogen
MathArenaNot measured51.3%Only Muse Wonder measured
Neither model has a result on the other 10 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index32
Knowledge benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
AA-Omniscience46.325.1Gemini 4 Hydrogen
LMArena Text: science15191511Gemini 4 Hydrogen
LMArena Text: medicine and healthcare14881506Muse Wonder
LMArena Text: legal and government15321520Gemini 4 Hydrogen
LMArena Text: business and finance14861490Muse Wonder
Neither model has a result on the other 16 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index04
Web design benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
Design Arena: websites13201378Muse Wonder
Design Arena: UI componentsNot measured1365Only Muse Wonder measured
Design Arena: game dev13691414Muse Wonder
Design Arena: data vizNot measured1289Only Muse Wonder measured
Design Arena: 3D14151431Muse Wonder
Design Arena: all code categories13331392Muse Wonder
LiveBench design77.3%Not measuredOnly Gemini 4 Hydrogen measured
Neither model has a result on the other 2 boards here
GeneralLike-for-likePublic boards, shown as published, kept out of the index104
General benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
Vals Index68.5%64.9%Gemini 4 Hydrogen
LiveBench data analysis83.2%Not measuredOnly Gemini 4 Hydrogen measured
Public Benefits Bench (Vals AI)Not measured70.2%Only Muse Wonder measured
Long context reasoning (AA-LCR)Not measured80.7%Only Muse Wonder measured
GDPval-AANot measured1770Only Muse Wonder measured
DTBenchNot measured95.2%Only Muse Wonder measured
LMCANot measured56.8%Only Muse Wonder measured
LMArena Text15021503Muse Wonder
LMArena Text: instruction following15191494Gemini 4 Hydrogen
LMArena Text: creative writing15091493Gemini 4 Hydrogen
LMArena Text: English14991509Muse Wonder
LMArena Text: non-English14951491Gemini 4 Hydrogen
LMArena Text: Chinese16311536Gemini 4 Hydrogen
LMArena Text: JapaneseNot measured1519Only Muse Wonder measured
LMArena Text: KoreanNot measured1476Only Muse Wonder measured
LMArena Text: French15121512Gemini 4 Hydrogen
LMArena Text: Spanish14941477Gemini 4 Hydrogen
LMArena Text: Russian14921514Muse Wonder
LMArena Text: PolishNot measured1537Only Muse Wonder measured
LMArena Text: multi-turn14851514Muse Wonder
LMArena Text: longer queries15241497Gemini 4 Hydrogen
LMArena Text: writing and language15001496Gemini 4 Hydrogen
LMArena Text: entertainment and media15031485Gemini 4 Hydrogen
EQ-Bench 4Not measured1325Only Muse Wonder measured
Neither model has a result on the other 25 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Gemini 4 Hydrogen and Muse Wonder
BenchmarkGemini 4 HydrogenMuse WonderLeader
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 4 Hydrogen$0.0053Fits in one request
Muse Wonder$0.014Fits in one request

Gemini 4 Hydrogen costs less

Repository review

50K input + 3K output tokens

Gemini 4 Hydrogen$0.098Fits in one request
Muse Wonder$0.260Fits in one request

Gemini 4 Hydrogen costs less

Agent loop

200K input + 10K output tokens

Gemini 4 Hydrogen$0.375Fits in one request
Muse Wonder$1.00Fits in one request

Gemini 4 Hydrogen 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.

Specifications of Gemini 4 Hydrogen and Muse Wonder
SpecificationGoogle Gemini 4 HydrogenMeta Muse Wonder
MakerGoogleMeta
WeightsNo public weights listedNo public weights listed
ReleasedNovember 12, 2026October 12, 2026
Context window1.05M1.05M
Input $/Mtok$1.50$4.00
Output $/Mtok$7.50$20.00
Coding index77.971.8
Independent measurements behind it43
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Gemini 4 Hydrogen better than Muse Wonder for coding?

Pick Gemini 4 Hydrogen for coding: it scores 77.9 on the Vibe Coding Index against 71.8 for Muse Wonder. Pick Muse Wonder for work measured by LMArena Text: software and IT or Harvey's Legal Agent Benchmark (Vals AI), where it leads.

Which is cheaper, Gemini 4 Hydrogen or Muse Wonder?

Gemini 4 Hydrogen costs $1.50 per million input tokens and $7.50 per million output tokens; Muse Wonder costs $4.00 and $20.00. Cost per solved task is known for neither of them.

Which has the bigger context window, Gemini 4 Hydrogen or Muse Wonder?

Neither: both take 1.05M tokens.

How many benchmarks is the Gemini 4 Hydrogen vs Muse Wonder comparison based on?

43 benchmarks have a result for both models as of November 14, 2026. Gemini 4 Hydrogen's coding index rests on 4 independent benchmarks and Muse Wonder's on 3. Where only one model has a result, the page says so instead of naming a winner.

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<iframe src="https://llmbenchmark.ai/embed/compare/gemini-4-hydrogen-vs-meta-muse-wonder" title="Gemini 4 Hydrogen vs Muse Wonder, LLMBenchmark.ai" width="100%" height="360" style="border:0;max-width:100%" loading="lazy"></iframe>
<p style="font:13px/1.4 sans-serif;margin:6px 0 0">Source: <a href="https://llmbenchmark.ai/compare/gemini-4-hydrogen-vs-meta-muse-wonder">LLMBenchmark.ai, Gemini 4 Hydrogen vs Muse Wonder</a></p>