FLUX.2 klein 4B FP8 vs phi-4

At a Glance

Compare
FLUX.2 klein 4B FP8Black Forest Labs
phi-4Microsoft
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.070Deepinfra · Sep 23, 2026
Output priceFrom · USD / 1M tokensNot reported$0.14Deepinfra · Sep 23, 2026
Context windowMaximum documented tokensNot reported16K
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 →

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

FieldFLUX.2-klein-4b-fp8phi-4
DeveloperBlack Forest LabsMicrosoft
FamilyFlux 2 Klein 4b Fp8Phi 4
ModelFLUX.2-klein-4b-fp8phi-4
VersionFLUX.2-klein-4b-fp8phi-4
Lifecycleactiveactive
Released2026-01-152024-12-12
Knowledge cutoffUnknownUnknown
Input modalitiesImageText
Output modalitiesImageText
Context windowUnknown16K
Total parameters4B14.7B
Active parametersUnknownUnknown
Licenseapache-2.0mit
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownDeepinfra (Standard), Hugging Face (Standard), Openrouter (Standard)
Capabilitiesgenerationchat, generation

FLUX.2 klein 4B FP8 Capabilities

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

phi-4 Capabilities

chatgeneration
Serving providers3
Canonical IDmicrosoft/phi-4

Primary Evidence

Sources and Freshness

Questions

FLUX.2 klein 4B FP8 vs phi-4 FAQs

Is FLUX.2 klein 4B FP8 or phi-4 better for coding?+

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

Which is cheaper, FLUX.2 klein 4B FP8 or phi-4?+

Only phi-4 has a directly sourced input price: $0.070 per million tokens. Only phi-4 has a directly sourced output price: $0.14 per million tokens.

Which has a larger context window, FLUX.2 klein 4B FP8 or phi-4?+

Neither model has a larger sourced context window in this comparison. FLUX.2 klein 4B FP8 is — and phi-4 is 16K.

Which performs better in benchmarks, FLUX.2 klein 4B FP8 or phi-4?+

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

Can FLUX.2 klein 4B FP8 or phi-4 be self-hosted?+

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

Can FLUX.2 klein 4B FP8 and phi-4 understand images?+

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

Which can generate longer answers, FLUX.2 klein 4B FP8 or phi-4?+

Neither has a larger sourced maximum output. FLUX.2 klein 4B FP8 is — and phi-4 is —.

Do FLUX.2 klein 4B FP8 and phi-4 support reasoning and tool use?+

FLUX.2 klein 4B FP8: image input. phi-4: none of these features are definitively sourced. Feature support does not establish relative quality.

Which is available from more inference providers, FLUX.2 klein 4B FP8 or phi-4?+

FLUX.2 klein 4B FP8 has 0 sourced provider routes; phi-4 has 3, so phi-4 has broader tracked availability.

Which offers better value, FLUX.2 klein 4B FP8 or phi-4?+

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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