FLUX.2 klein Base 4B FP8 vs Qwen3 Coder Flash
At a Glance
| Compare |  FLUX.2 klein Base 4B FP8Black Forest Labs | |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $0.195Openrouter ↗ · Sep 23, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $0.975Openrouter ↗ · Sep 23, 2026 |
| Context windowMaximum documented tokens | Not reported | 1,000K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 3, 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 | Qwen3 Coder Flash |
|---|---|---|
| Developer | Black Forest Labs | Qwen |
| Family | Flux 2 Klein Base 4b Fp8 | Qwen3 Coder |
| Model | FLUX.2-klein-base-4b-fp8 | Qwen3 Coder Flash |
| Version | FLUX.2-klein-base-4b-fp8 | Qwen3 Coder Flash |
| Lifecycle | active | active |
| Released | 2026-01-15 | 2025-07-28 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Image | Text |
| Output modalities | Image | Text |
| Context window | Unknown | 1,000K |
| Total parameters | 4B | Unknown |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Unknown | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Alibaba Cloud Model Studio (Standard), Openrouter (Standard) |
| Capabilities | generation | agents, chat, generation, reasoning, structured_outputs, tools |
FLUX.2 klein Base 4B FP8 Capabilities
Qwen3 Coder Flash Capabilities
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Primary Evidence
Sources and Freshness
Questions
FLUX.2 klein Base 4B FP8 vs Qwen3 Coder Flash FAQs
Is FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both FLUX.2 klein Base 4B FP8 and Qwen3 Coder Flash, 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 Qwen3 Coder Flash?+
Only Qwen3 Coder Flash has a directly sourced input price: $0.195 per million tokens. Only Qwen3 Coder Flash has a directly sourced output price: $0.975 per million tokens.
Which has a larger context window, FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash?+
Neither model has a larger sourced context window in this comparison. FLUX.2 klein Base 4B FP8 is — and Qwen3 Coder Flash is 1,000K.
Which performs better in benchmarks, FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash?+
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 Qwen3 Coder Flash be self-hosted?+
FLUX.2 klein Base 4B FP8 is the only model in this pair currently marked as self-hostable. FLUX.2 klein Base 4B FP8 is open weight; Qwen3 Coder Flash is not marked open weight.
Can FLUX.2 klein Base 4B FP8 and Qwen3 Coder Flash understand images?+
FLUX.2 klein Base 4B FP8 is documented with image input; Qwen3 Coder Flash is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash?+
Neither has a larger sourced maximum output. FLUX.2 klein Base 4B FP8 is — and Qwen3 Coder Flash is —.
Do FLUX.2 klein Base 4B FP8 and Qwen3 Coder Flash support reasoning and tool use?+
FLUX.2 klein Base 4B FP8: image input. Qwen3 Coder Flash: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash?+
FLUX.2 klein Base 4B FP8 has 0 sourced provider routes; Qwen3 Coder Flash has 2, so Qwen3 Coder Flash has broader tracked availability.
Which offers better value, FLUX.2 klein Base 4B FP8 or Qwen3 Coder Flash?+
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.