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Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.
💰flux-2-klein-4b is 100% cheaper than Z.ai: GLM Flash Latest
⚡Z.ai: GLM Flash Latest is 344ms faster than flux-2-klein-4b
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
flux-2-klein-4b is Infinity% cheaper
| Spec | flux-2-klein-4b | Z.ai: GLM Flash Latest |
|---|---|---|
| Provider | black-forest-labs | ~z-ai |
| Input price / 1M tokens | Free | $0.01 |
| Output price / 1M tokens | — | $0.18 |
| Context window | — | 1049k tokens |
| Latency (p50) | 344ms | — |
| Best benchmark score | — | — |
| Open source | No | No |
FLUX.2 [klein] is an ultra-fast, distilled image model. It unifies image generation and editing in a single model, delivering state-of-the-art quality enabling interactive workflows, real-time previews, and latency-critical applications.
This model always redirects to the latest model in the GLM Flash family.
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