GPT 5 HighvsO3 2025 04 16

GPT 5 High is tied with O3 2025 04 16 on the Podium Score (72.0).Category wins: GPT 5 High 0 — 0 O3 2025 04 16.GPT 5 High is the cheaper pick ($10/M vs $10/M per 1M output tokens). GPT 5 High is faster (50 t/s vs 50 t/s).

Key VerdictAggregated 2026 Benchmark Analysis

GPT 5 High is rated higher overall with a Podium Score of 72.0 (vs 72.0 for O3 2025 04 16). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Comparable
Inference Speed
GPT 5 High (50 t/s)
Cost Efficiency
GPT 5 High ($10/M/M)
MetricGPT 5 HighO3 2025 04 16
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$10/M
Context window128K128K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: GPT 5 High vs Claude Mythos · GPT 5 High vs Claude Fable 5 · GPT 5 High vs Kimi K3 · GPT 5 High vs Claude Opus 5
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