Kimi K3 vs SOMA X v0.3.0

At a Glance

Compare
Kimi K3Moonshot AI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#17 of 4670.3 score · 3/3 sources · completeUnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#30 of 44$0.194 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#21 of 3852.5 score · 3/3 sources · completeUnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$2.85Deepinfra · Sep 22, 2026Not reported
Output priceFrom · USD / 1M tokens$14.25Deepinfra · Sep 22, 2026Not reported
Context windowMaximum documented tokens1,049KNot reported
Model facts checkedAug 28, 2026View model evidence →Sep 2, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Different Model RolesThese models do not share a sourced market category. Their primary-source facts remain comparable below, while performance claims require matched evidence.

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldKimi-K3SOMA-X v0.3.0
DeveloperMoonshot AINVIDIA
FamilyKimi K3Soma X
ModelKimi-K3SOMA-X v0.3.0
VersionKimi-K3SOMA-X v0.3.0
Lifecycleactiveactive
Released2026-07-162026-09-02
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageModel-specific input
Output modalitiesText3D
Context window1,049KUnknown
Total parameters2.8TUnknown
Active parameters104BUnknown
Licenseotherapache-2.0
Open weightsYesYes
API availableYesNo
Self-hostableYesYes
Provider accessDeepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Unknown
Capabilitieschat, generation, reasoninganimation, hand-modeling, human-body-modeling, motion-retargeting, pose-inversion, simulation

Kimi K3 Capabilities

chatgenerationreasoning
Serving providers5
Canonical IDmoonshotai/Kimi-K3

SOMA X v0.3.0 Capabilities

animationhand-modelinghuman-body-modelingmotion-retargetingpose-inversionsimulation
Serving providers0
Canonical IDnvidia/SOMA-X-v0.3.0

Primary Evidence

Sources and Freshness

Questions

Kimi K3 vs SOMA X v0.3.0 FAQs

Is Kimi K3 or SOMA X v0.3.0 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Kimi K3 and SOMA X v0.3.0, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Kimi K3 or SOMA X v0.3.0?+

Only Kimi K3 has a directly sourced input price: $2.85 per million tokens. Only Kimi K3 has a directly sourced output price: $14.25 per million tokens.

Which has a larger context window, Kimi K3 or SOMA X v0.3.0?+

Neither model has a larger sourced context window in this comparison. Kimi K3 is 1,049K and SOMA X v0.3.0 is —.

Which performs better in benchmarks, Kimi K3 or SOMA X v0.3.0?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Kimi K3 or SOMA X v0.3.0 be self-hosted?+

Both models have the same recorded self-hosting status: supported. Kimi K3 is open weight; SOMA X v0.3.0 is open weight.

Can Kimi K3 and SOMA X v0.3.0 understand images?+

Kimi K3 is documented with image input; SOMA X v0.3.0 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Kimi K3 or SOMA X v0.3.0?+

Neither has a larger sourced maximum output. Kimi K3 is — and SOMA X v0.3.0 is —.

Do Kimi K3 and SOMA X v0.3.0 support reasoning and tool use?+

Kimi K3: reasoning and image input. SOMA X v0.3.0: none of these features are definitively sourced. Feature support does not establish relative quality.

Which is available from more inference providers, Kimi K3 or SOMA X v0.3.0?+

Kimi K3 has 5 sourced provider routes; SOMA X v0.3.0 has 0, so Kimi K3 has broader tracked availability.

Which offers better value, Kimi K3 or SOMA X v0.3.0?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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