Claude 5.5 SonnetvsFLUX.2 Pro
Claude 5.5 Sonnet leads the overall Podium Score by 1.0 points (94.8 vs 93.8).Category wins: Claude 5.5 Sonnet 6 — 1 FLUX.2 Pro.FLUX.2 Pro is the cheaper pick ($0.08/M vs $15/M per 1M output tokens). Claude 5.5 Sonnet is faster (94 t/s vs 30 t/s).
Claude 5.5 SonnetDrag slider or hover to compareFLUX.2 Pro
Quick VerdictAggregated 2026 Benchmark Analysis
Claude 5.5 Sonnet is rated higher overall with a Podium Score of 94.8 (vs 93.8 for FLUX.2 Pro). In head-to-head domain evaluations, Claude 5.5 Sonnet outperforms in 6 of 7 benchmark categories.
Coding & Engineering
Claude 5.5 Sonnet (91.5)
Inference Speed
Claude 5.5 Sonnet (94 t/s)
Cost Efficiency
FLUX.2 Pro ($0.08/M)
API Price / 1M (in · out)
Claude 5.5 Sonnet $3/M · $15/M — FLUX.2 Pro $0.08/M · $0.08/M
Choose Claude 5.5 Sonnet for long documents and large codebases, and FLUX.2 Pro for vision and multimodal apps.
| Metric | Claude 5.5 Sonnet | FLUX.2 Pro |
|---|---|---|
| Podium Score | 94.8 ▲ | 93.8 |
| Arena Elo | 1520 ▲ | 1480 |
| Intelligence Index | 95.0 ▲ | 94.0 |
| Coding | 91.5 ▲ | 0.0 |
| Math | 94.2 ▲ | 0.0 |
| Reasoning | 95.0 ▲ | 50.0 |
| Agentic | 89.4 ▲ | 32.0 |
| Knowledge | 88.0 ▲ | 68.0 |
| Multimodal | 96.0 | 99.6 ▲ |
| Long-context | 98.0 ▲ | 62.0 |
| Output speed | 94 t/s ▲ | 30 t/s |
| Output price | $15/M | $0.08/M ▲ |
| Context window | 1000K ▲ | 128K |
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude 5.5 Sonnet vs Claude Mythos · Claude 5.5 Sonnet vs Kimi K3.1 Pro · Claude 5.5 Sonnet vs Eleven Multilingual v3 · Claude 5.5 Sonnet vs Gemini 4 Argon