Claude Opus 5vsGemini 3.1 Flash Lite Preview

Claude Opus 5 leads the overall Podium Score by 9.4 points (81.4 vs 72.0).Category wins: Claude Opus 5 0 — 0 Gemini 3.1 Flash Lite Preview.Gemini 3.1 Flash Lite Preview is the cheaper pick ($5/M vs $25/M per 1M output tokens). Claude Opus 5 is faster (60 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

Claude Opus 5 is rated higher overall with a Podium Score of 81.4 (vs 72.0 for Gemini 3.1 Flash Lite Preview). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
Claude Opus 5 (60 t/s)
Cost Efficiency
Gemini 3.1 Flash Lite Preview ($5/M/M)
MetricClaude Opus 5Gemini 3.1 Flash Lite Preview
Podium Score81.4 ▲72.0
Arena Elo1492
Intelligence Index61.0
Coding70.4
Math
Reasoning82.3
Agentic
Knowledge37.1
Multimodal
Long-context99.2
Output speed60 t/s ▲50 t/s
Output price$25/M$5/M ▲
Context window1000K ▲128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Claude Opus 5 vs Claude Mythos · Claude Opus 5 vs Claude Fable 5 · Claude Opus 5 vs Kimi K3 · Claude Opus 5 vs GPT-5.6 Sol
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