GPT 5.2 HighvsGemini 3.1 Flash Lite Preview

GPT 5.2 High is tied with Gemini 3.1 Flash Lite Preview on the Podium Score (72.0).Category wins: GPT 5.2 High 0 — 0 Gemini 3.1 Flash Lite Preview.Gemini 3.1 Flash Lite Preview is the cheaper pick ($5/M vs $10/M per 1M output tokens). GPT 5.2 High is faster (50 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

GPT 5.2 High is rated higher overall with a Podium Score of 72.0 (vs 72.0 for Gemini 3.1 Flash Lite Preview). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
GPT 5.2 High (50 t/s)
Cost Efficiency
Gemini 3.1 Flash Lite Preview ($5/M/M)
MetricGPT 5.2 HighGemini 3.1 Flash Lite Preview
Podium Score72.072.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$10/M$5/M ▲
Context window128K128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: GPT 5.2 High vs Claude Mythos · GPT 5.2 High vs Claude Fable 5 · GPT 5.2 High vs Kimi K3 · GPT 5.2 High vs Claude Opus 5
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