FLUX.2 klein Base 4B FP8 vs Kimi K3

At a Glance

Compare
FLUX.2 klein Base 4B FP8Black Forest Labs
Kimi K3Moonshot AI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#17 of 4670.3 score · 3/3 sources · complete
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#30 of 44$0.194 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#21 of 3852.5 score · 3/3 sources · complete
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$2.85Deepinfra · Sep 22, 2026
Output priceFrom · USD / 1M tokensNot reported$14.25Deepinfra · Sep 22, 2026
Context windowMaximum documented tokensNot reported1,049K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 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 →

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

FieldFLUX.2-klein-base-4b-fp8Kimi-K3
DeveloperBlack Forest LabsMoonshot AI
FamilyFlux 2 Klein Base 4b Fp8Kimi K3
ModelFLUX.2-klein-base-4b-fp8Kimi-K3
VersionFLUX.2-klein-base-4b-fp8Kimi-K3
Lifecycleactiveactive
Released2026-01-152026-07-16
Knowledge cutoffUnknownUnknown
Input modalitiesImageText, Image
Output modalitiesImageText
Context windowUnknown1,049K
Total parameters4B2.8T
Active parametersUnknown104B
Licenseapache-2.0other
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownDeepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)
Capabilitiesgenerationchat, generation, reasoning

FLUX.2 klein Base 4B FP8 Capabilities

generation
Serving providers0
Canonical IDblack-forest-labs/FLUX.2-klein-base-4b-fp8

Kimi K3 Capabilities

chatgenerationreasoning
Serving providers5
Canonical IDmoonshotai/Kimi-K3

Primary Evidence

Sources and Freshness

Questions

FLUX.2 klein Base 4B FP8 vs Kimi K3 FAQs

Is FLUX.2 klein Base 4B FP8 or Kimi K3 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both FLUX.2 klein Base 4B FP8 and Kimi K3, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, FLUX.2 klein Base 4B FP8 or Kimi K3?+

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, FLUX.2 klein Base 4B FP8 or Kimi K3?+

Neither model has a larger sourced context window in this comparison. FLUX.2 klein Base 4B FP8 is — and Kimi K3 is 1,049K.

Which performs better in benchmarks, FLUX.2 klein Base 4B FP8 or Kimi K3?+

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

Can FLUX.2 klein Base 4B FP8 or Kimi K3 be self-hosted?+

Both models have the same recorded self-hosting status: supported. FLUX.2 klein Base 4B FP8 is open weight; Kimi K3 is open weight.

Can FLUX.2 klein Base 4B FP8 and Kimi K3 understand images?+

FLUX.2 klein Base 4B FP8 is documented with image input; Kimi K3 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, FLUX.2 klein Base 4B FP8 or Kimi K3?+

Neither has a larger sourced maximum output. FLUX.2 klein Base 4B FP8 is — and Kimi K3 is —.

Do FLUX.2 klein Base 4B FP8 and Kimi K3 support reasoning and tool use?+

FLUX.2 klein Base 4B FP8: image input. Kimi K3: reasoning and image input. Feature support does not establish relative quality.

Which is available from more inference providers, FLUX.2 klein Base 4B FP8 or Kimi K3?+

FLUX.2 klein Base 4B FP8 has 0 sourced provider routes; Kimi K3 has 5, so Kimi K3 has broader tracked availability.

Which offers better value, FLUX.2 klein Base 4B FP8 or Kimi K3?+

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.

Send Feedback