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Ripple 65B Preview vs Step 5 Preview

Ripple 65B Preview costs 4.5x less per output token than Step 5 Preview ($0.60 vs $2.70 per million). Updated November 14, 2026; no benchmark has tested both models yet.

R Ripple 65B PreviewRicursiveai
Coding
No data
Overall
No data
Output $/M
$0.60
Step 5 PreviewStepFun
Coding
57.4
Overall
55.1
Output $/M
$2.70
vs $0.60 vs $2.70 per 1M output tokens. Ripple 65B Preview is 4.5x cheaper.

Ripple 65B Preview or Step 5 Preview: which to pick

Only Step 5 Preview has a coding score, 57.4 on the Vibe Coding Index; Ripple 65B Preview has none, so the two cannot be ranked on coding.

Pick Ripple 65B Preview for output tokens 4.5x cheaper ($0.60 vs $2.70 per million) and a larger context window (1.05M against 1M tokens).

No benchmark has tested both yet. Ripple 65B Preview has none yet; Step 5 Preview on LiveBench coding, LMArena WebDev and Terminal-Bench 4 (Vals AI). Compare them on price and context instead.

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
Ripple 65B Preview not benchmarked, Step 5 Preview 57.4 from 4 benchmarks.
Widest category
None yet: no category has been tested on both models.
Widest single gap
None yet: no benchmark has tested both models.
Output price
Ripple 65B Preview $0.60 against Step 5 Preview $2.70 per million output tokens, 4.5x apart.
Context window
Ripple 65B Preview takes 1.05M tokens, Step 5 Preview 1M.

Benchmark by benchmark

Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.

CodingDirectional onlySix of these boards feed the Vibe Coding Index16 boards measured
Coding benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
LiveBench codingNot measured67.6%Only Step 5 Preview measured
LMArena WebDevNot measured1573Only Step 5 Preview measured
Terminal-Bench 4 (Vals AI)Not measured31.8%Only Step 5 Preview measured
Vibe Code Bench (Vals AI)Not measured70.4%Only Step 5 Preview measured
Code migration (Vals AI)Not measured39.0%Only Step 5 Preview measured
IOI (Vals AI)Not measured38.1%Only Step 5 Preview measured
SWE-bench Multimodal (Vals AI)Not measured40.8%Only Step 5 Preview measured
SciCodeNot measured58.9%Only Step 5 Preview measured
Terminal-Bench 4.0 (Artificial Analysis run)Not measured33.3%Only Step 5 Preview measured
FrontierCode 2.0Not measured12.0%Only Step 5 Preview measured
LMArena Text: codingNot measured1482Only Step 5 Preview measured
LMArena Text: software and ITNot measured1471Only Step 5 Preview measured
LMArena WebDev: ReactNot measured1589Only Step 5 Preview measured
LMArena WebDev: HTMLNot measured1546Only Step 5 Preview measured
LMArena WebDev: from an imageNot measured1551Only Step 5 Preview measured
GameBench 2Not measured52.6Only Step 5 Preview measured
Neither model has a result on the other 36 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Intelligence benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
AA Intelligence IndexNot measured28.5Only Step 5 Preview measured
Neither model has a result on the other 1 board here
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index12 boards measured
Agentic work benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
LiveBench researchNot measured75.5%Only Step 5 Preview measured
LiveBench browserNot measured24.8%Only Step 5 Preview measured
LiveBench long agenticNot measured19.4%Only Step 5 Preview measured
SREBench (Vals AI)Not measured0.4%Only Step 5 Preview measured
Finance Agent (Vals AI)Not measured50.7%Only Step 5 Preview measured
Tax Agent Bench (Vals AI)Not measured27.3%Only Step 5 Preview measured
Legal Research Bench (Vals AI)Not measured40.4%Only Step 5 Preview measured
Harvey's Legal Agent Benchmark (Vals AI)Not measured12.9%Only Step 5 Preview measured
Excel Modeling Benchmark (Vals AI)Not measured57.1%Only Step 5 Preview measured
BioMysteryBench (Vals AI)Not measured67.4%Only Step 5 Preview measured
Terminal-Bench-Science (Vals AI)Not measured2.9%Only Step 5 Preview measured
Vals Science IndexNot measured29.6%Only Step 5 Preview measured
Neither model has a result on the other 32 boards here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index10 boards measured
Reasoning benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
LiveBench reasoningNot measured83.8%Only Step 5 Preview measured
MysteryMechanism (Vals AI)Not measured18.5%Only Step 5 Preview measured
Humanity's Last Exam (Artificial Analysis run)Not measured46.5%Only Step 5 Preview measured
HLE-Diamond (Artificial Analysis run)Not measured24.3%Only Step 5 Preview measured
CritPt v2, hard subset (Artificial Analysis run)Not measured32.5%Only Step 5 Preview measured
LMArena Text: hard promptsNot measured1463Only Step 5 Preview measured
LMArena Text: expertNot measured1478Only Step 5 Preview measured
LMArena Text: hard prompts in EnglishNot measured1463Only Step 5 Preview measured
LMArena Vision: diagramsNot measured1295Only Step 5 Preview measured
LMArena Vision: homeworkNot measured1274Only Step 5 Preview measured
Neither model has a result on the other 16 boards here
MathDirectional onlyPublic boards, shown as published, kept out of the index3 boards measured
Math benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
ProofBenchNot measured42.0%Only Step 5 Preview measured
LMArena Text: mathNot measured1462Only Step 5 Preview measured
LMArena Text: mathematical workNot measured1465Only Step 5 Preview measured
Neither model has a result on the other 11 boards here
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index5 boards measured
Knowledge benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
AA-OmniscienceNot measured16.4Only Step 5 Preview measured
LMArena Text: scienceNot measured1462Only Step 5 Preview measured
LMArena Text: medicine and healthcareNot measured1441Only Step 5 Preview measured
LMArena Text: legal and governmentNot measured1441Only Step 5 Preview measured
LMArena Text: business and financeNot measured1444Only Step 5 Preview measured
Neither model has a result on the other 16 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Web design benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
LiveBench designNot measured70.8%Only Step 5 Preview measured
Neither model has a result on the other 8 boards here
GeneralDirectional onlyPublic boards, shown as published, kept out of the index27 boards measured
General benchmarks for Ripple 65B Preview and Step 5 Preview
BenchmarkRipple 65B PreviewStep 5 PreviewLeader
Vals IndexNot measured54.8%Only Step 5 Preview measured
LiveBench data analysisNot measured63.5%Only Step 5 Preview measured
Public Benefits Bench (Vals AI)Not measured58.1%Only Step 5 Preview measured
Long context reasoning (AA-LCR)Not measured88.3%Only Step 5 Preview measured
GDPval-AANot measured1591Only Step 5 Preview measured
LMArena TextNot measured1443Only Step 5 Preview measured
LMArena Text: instruction followingNot measured1445Only Step 5 Preview measured
LMArena Text: creative writingNot measured1415Only Step 5 Preview measured
LMArena VisionNot measured1263Only Step 5 Preview measured
LMArena Text: EnglishNot measured1455Only Step 5 Preview measured
LMArena Text: non-EnglishNot measured1429Only Step 5 Preview measured
LMArena Text: ChineseNot measured1495Only Step 5 Preview measured
LMArena Text: GermanNot measured1454Only Step 5 Preview measured
LMArena Text: JapaneseNot measured1397Only Step 5 Preview measured
LMArena Text: KoreanNot measured1404Only Step 5 Preview measured
LMArena Text: FrenchNot measured1446Only Step 5 Preview measured
LMArena Text: SpanishNot measured1442Only Step 5 Preview measured
LMArena Text: RussianNot measured1433Only Step 5 Preview measured
LMArena Text: PolishNot measured1405Only Step 5 Preview measured
LMArena Text: multi-turnNot measured1440Only Step 5 Preview measured
LMArena Text: longer queriesNot measured1453Only Step 5 Preview measured
LMArena Text: writing and languageNot measured1429Only Step 5 Preview measured
LMArena Text: entertainment and mediaNot measured1413Only Step 5 Preview measured
LMArena Vision: EnglishNot measured1279Only Step 5 Preview measured
LMArena Vision: ChineseNot measured1315Only Step 5 Preview measured
LMArena Vision: reading textNot measured1278Only Step 5 Preview measured
LMArena Vision: creative writingNot measured1251Only Step 5 Preview measured
Neither model has a result on the other 22 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

Ripple 65B Preview$0.0005Fits in one request
Step 5 Preview$0.0024Fits in one request

Ripple 65B Preview costs less

Repository review

50K input + 3K output tokens

Ripple 65B Preview$0.012Fits in one request
Step 5 Preview$0.058Fits in one request

Ripple 65B Preview costs less

Agent loop

200K input + 10K output tokens

Ripple 65B Preview$0.046Fits in one request
Step 5 Preview$0.227Fits in one request

Ripple 65B Preview 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 Ripple 65B Preview and Step 5 Preview
SpecificationRicursive Ripple 65B PreviewStepFun Step 5 Preview
MakerRicursiveaiStepFun
WeightsOpen weightsOpen weights
ReleasedNovember 4, 2026October 8, 2026
Context window1.05M1M
Input $/Mtok$0.20$1.00
Output $/Mtok$0.60$2.70
Coding indexNot benchmarked57.4
Independent measurements behind it04
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Ripple 65B Preview better than Step 5 Preview for coding?

Only Step 5 Preview has a coding score, 57.4 on the Vibe Coding Index; Ripple 65B Preview has none, so the two cannot be ranked on coding. Pick Ripple 65B Preview for output tokens 4.5x cheaper ($0.60 vs $2.70 per million) and a larger context window (1.05M against 1M tokens).

Which is cheaper, Ripple 65B Preview or Step 5 Preview?

Ripple 65B Preview costs $0.20 per million input tokens and $0.60 per million output tokens; Step 5 Preview costs $1.00 and $2.70. Cost per solved task is known for neither of them.

Which has the bigger context window, Ripple 65B Preview or Step 5 Preview?

Ripple 65B Preview, with 1.05M tokens against 1M.

Has any benchmark tested both Ripple 65B Preview and Step 5 Preview?

No benchmark has tested both yet. Ripple 65B Preview has none yet; Step 5 Preview on LiveBench coding, LMArena WebDev and Terminal-Bench 4 (Vals AI). Compare them on price and context instead. Data as of November 14, 2026.

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