GPT-5.3 Chat

GPT / OpenAI

3scores
3benchmarks
$1.75 / $14 per 1M tokenscost in/out

Metadata

GPT Closed/API

Aliases: gpt-5.3-chat, gpt-5.3-chat-20260303, openai-gpt-5.3-chat, openai-gpt-5.3-chat-20260303, openai/gpt-5.3-chat, openai/gpt-5.3-chat-20260303

Benchmark Results

Benchmark Category Rank Score Sampled
Gert Labs Rankings Agentic 25 0.51 2026-05-11
OpenUGI Alignment 837 29.77 2026-05-06
DAXBench Data 2 96.2% 2026-05-28