FLUX.2 klein 4B FP8 vs Llama 3.1 8B Instruct
At a Glance
| Compare |  FLUX.2 klein 4B FP8Black Forest Labs | |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $0.050Openrouter ↗ · Sep 23, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $0.080Openrouter ↗ · Sep 23, 2026 |
| Context windowMaximum documented tokens | Not reported | 131K |
| 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-4b-fp8 | Llama-3.1-8B-Instruct |
|---|---|---|
| Developer | Black Forest Labs | Meta |
| Family | Flux 2 Klein 4b Fp8 | Llama 3 1 8b Instruct |
| Model | FLUX.2-klein-4b-fp8 | Llama-3.1-8B-Instruct |
| Version | FLUX.2-klein-4b-fp8 | Llama-3.1-8B-Instruct |
| Lifecycle | active | active |
| Released | 2026-01-15 | 2024-07-23 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Image | Text |
| Output modalities | Image | Text |
| Context window | Unknown | 131K |
| Total parameters | 4B | 8B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | llama3.1 |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Hugging Face (Standard), Openrouter (Standard) |
| Capabilities | generation | chat, generation, tools |
FLUX.2 klein 4B FP8 Capabilities
Llama 3.1 8B Instruct Capabilities
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Primary Evidence
Sources and Freshness
Questions
FLUX.2 klein 4B FP8 vs Llama 3.1 8B Instruct FAQs
Is FLUX.2 klein 4B FP8 or Llama 3.1 8B Instruct better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both FLUX.2 klein 4B FP8 and Llama 3.1 8B Instruct, 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 Llama 3.1 8B Instruct?+
Only Llama 3.1 8B Instruct has a directly sourced input price: $0.050 per million tokens. Only Llama 3.1 8B Instruct has a directly sourced output price: $0.080 per million tokens.
Which has a larger context window, FLUX.2 klein 4B FP8 or Llama 3.1 8B Instruct?+
Neither model has a larger sourced context window in this comparison. FLUX.2 klein 4B FP8 is — and Llama 3.1 8B Instruct is 131K.
Which performs better in benchmarks, FLUX.2 klein 4B FP8 or Llama 3.1 8B Instruct?+
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 Llama 3.1 8B Instruct be self-hosted?+
Both models have the same recorded self-hosting status: supported. FLUX.2 klein 4B FP8 is open weight; Llama 3.1 8B Instruct is open weight.
Can FLUX.2 klein 4B FP8 and Llama 3.1 8B Instruct understand images?+
FLUX.2 klein 4B FP8 is documented with image input; Llama 3.1 8B Instruct 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 Llama 3.1 8B Instruct?+
Neither has a larger sourced maximum output. FLUX.2 klein 4B FP8 is — and Llama 3.1 8B Instruct is —.
Do FLUX.2 klein 4B FP8 and Llama 3.1 8B Instruct support reasoning and tool use?+
FLUX.2 klein 4B FP8: image input. Llama 3.1 8B Instruct: tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, FLUX.2 klein 4B FP8 or Llama 3.1 8B Instruct?+
FLUX.2 klein 4B FP8 has 0 sourced provider routes; Llama 3.1 8B Instruct has 2, so Llama 3.1 8B Instruct has broader tracked availability.
Which offers better value, FLUX.2 klein 4B FP8 or Llama 3.1 8B Instruct?+
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.