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 v2.5 | UnrankedNot in the 46-model eligible cohort | #17 of 4670.3 score · 3/3 sources · complete |
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #30 of 44$0.194 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.5 | UnrankedNot in the 38-model eligible cohort | #21 of 3852.5 score · 3/3 sources · complete |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $2.85Deepinfra ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $14.25Deepinfra ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | Not reported | 1,049K |
| Model facts checked | Aug 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
Side-by-Side Facts
| Field | FLUX.2-klein-base-4b-fp8 | Kimi-K3 |
|---|---|---|
| Developer | Black Forest Labs | Moonshot AI |
| Family | Flux 2 Klein Base 4b Fp8 | Kimi K3 |
| Model | FLUX.2-klein-base-4b-fp8 | Kimi-K3 |
| Version | FLUX.2-klein-base-4b-fp8 | Kimi-K3 |
| Lifecycle | active | active |
| Released | 2026-01-15 | 2026-07-16 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Image | Text, Image |
| Output modalities | Image | Text |
| Context window | Unknown | 1,049K |
| Total parameters | 4B | 2.8T |
| Active parameters | Unknown | 104B |
| License | apache-2.0 | other |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) |
| Capabilities | generation | chat, generation, reasoning |
FLUX.2 klein Base 4B FP8 Capabilities
Kimi K3 Capabilities
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.