FLUX.2 ProvsFLUX.2 Klein 9B

FLUX.2 Pro leads the overall Podium Score by 5.6 points (93.8 vs 88.2).Category wins: FLUX.2 Pro 5 — 0 FLUX.2 Klein 9B.FLUX.2 Klein 9B is the cheaper pick ($0.02/M vs $0.08/M per 1M output tokens). FLUX.2 Klein 9B is faster (55 t/s vs 30 t/s).

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FLUX.2 ProDrag slider or hover to compareFLUX.2 Klein 9B
FLUX.2 Klein 9B
88.2
Coding: 0.0 · Speed: 55 t/s
Output Price: $0.02/M
FLUX.2 Pro
93.8
Coding: 0.0 · Speed: 30 t/s
Output Price: $0.08/M
Quick VerdictAggregated 2026 Benchmark Analysis

FLUX.2 Pro is rated higher overall with a Podium Score of 93.8 (vs 88.2 for FLUX.2 Klein 9B). In head-to-head domain evaluations, FLUX.2 Pro outperforms in 5 of 7 benchmark categories.

Coding & Engineering
FLUX.2 Pro (0.0)
Inference Speed
FLUX.2 Klein 9B (55 t/s)
Cost Efficiency
FLUX.2 Klein 9B ($0.02/M)
API Price / 1M (in · out)
FLUX.2 Pro $0.08/M · $0.08/M — FLUX.2 Klein 9B $0.02/M · $0.02/M

Choose FLUX.2 Pro for vision and multimodal apps, and FLUX.2 Klein 9B for cost-sensitive workloads.

MetricFLUX.2 ProFLUX.2 Klein 9B
Podium Score93.8 ▲88.2
Arena Elo1480 ▲1405
Intelligence Index94.0 ▲88.0
Coding0.00.0
Math0.00.0
Reasoning50.0 ▲32.0
Agentic32.0 ▲22.0
Knowledge68.0 ▲50.0
Multimodal99.6 ▲94.0
Long-context62.0 ▲45.0
Output speed30 t/s55 t/s ▲
Output price$0.08/M$0.02/M ▲
Context window128K ▲64K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: FLUX.2 Pro vs Claude Mythos · FLUX.2 Pro vs Claude 5.5 Sonnet · FLUX.2 Pro vs Kimi K3.1 Pro · FLUX.2 Pro vs Eleven Multilingual v3
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