FLUX.2 klein 4B FP8 vs Mistral Small 4 119B 2603

At a Glance

Compare
FLUX.2 klein 4B FP8Black Forest Labs
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.15Openrouter · Aug 29, 2026
Output priceFrom · USD / 1M tokensNot reported$0.60Openrouter · Aug 29, 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-4b-fp8Mistral-Small-4-119B-2603
DeveloperBlack Forest LabsMistral AI
FamilyFlux 2 Klein 4b Fp8Mistral Small 4 119b 2603
ModelFLUX.2-klein-4b-fp8Mistral-Small-4-119B-2603
VersionFLUX.2-klein-4b-fp8Mistral-Small-4-119B-2603
Lifecycleactiveactive
Released2026-01-15Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesImageText, Image
Output modalitiesImageText
Context windowUnknown1,049K
Total parameters4B119.4B
Active parametersUnknown6.5B
Licenseapache-2.0apache-2.0
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownOpenrouter (Standard)
Capabilitiesgenerationchat, generation, reasoning, tools

FLUX.2 klein 4B FP8 Capabilities

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

Mistral Small 4 119B 2603 Capabilities

chatgenerationreasoningtools
Serving providers1
Canonical IDmistralai/Mistral-Small-4-119B-2603

Primary Evidence

Sources and Freshness

Questions

FLUX.2 klein 4B FP8 vs Mistral Small 4 119B 2603 FAQs

Is FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both FLUX.2 klein 4B FP8 and Mistral Small 4 119B 2603, 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 Mistral Small 4 119B 2603?+

Only Mistral Small 4 119B 2603 has a directly sourced input price: $0.15 per million tokens. Only Mistral Small 4 119B 2603 has a directly sourced output price: $0.60 per million tokens.

Which has a larger context window, FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603?+

Neither model has a larger sourced context window in this comparison. FLUX.2 klein 4B FP8 is — and Mistral Small 4 119B 2603 is 1,049K.

Which performs better in benchmarks, FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603?+

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 Mistral Small 4 119B 2603 be self-hosted?+

Both models have the same recorded self-hosting status: supported. FLUX.2 klein 4B FP8 is open weight; Mistral Small 4 119B 2603 is open weight.

Can FLUX.2 klein 4B FP8 and Mistral Small 4 119B 2603 understand images?+

FLUX.2 klein 4B FP8 is documented with image input; Mistral Small 4 119B 2603 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603?+

Neither has a larger sourced maximum output. FLUX.2 klein 4B FP8 is — and Mistral Small 4 119B 2603 is —.

Do FLUX.2 klein 4B FP8 and Mistral Small 4 119B 2603 support reasoning and tool use?+

FLUX.2 klein 4B FP8: image input. Mistral Small 4 119B 2603: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603?+

FLUX.2 klein 4B FP8 has 0 sourced provider routes; Mistral Small 4 119B 2603 has 1, so Mistral Small 4 119B 2603 has broader tracked availability.

Which offers better value, FLUX.2 klein 4B FP8 or Mistral Small 4 119B 2603?+

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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