GPT-5.5 Instant (May 2026)
OpenAIGPT
描述
GPT-5.5 Instant is OpenAI's latest Instant model and the default ChatGPT model released on May 5, 2026. It improves factuality, everyday reasoning, image understanding, STEM answers, concision, conversational tone, and personalization over GPT-5.3 Instant. In the API, it is exposed through the chat-latest alias, which points to the latest Instant model used in ChatGPT.
發布日期
2026-05-05
參數規模
—
上下文長度
—
支援模態
—
能力雷達圖
31
general
50
coding
85
reasoning
60
science估算
75
agents
85
multimodal
Science 在缺少專門科學評測時使用推理能力代理估算。
排行榜排名
基準測試分數 (LLM Stats)
Biology
GPQA
85.6%自報
General
MMMU-Pro
76.0%自報
Healthcare
HealthBench Consensus
94.7%自報
HealthBench
51.4%自報
HealthBench Professional
38.4%自報
HealthBench Hard
22.9%自報
Math
AIME 2025
81.2%自報
Multimodal
OmniDocBench 1.5
87.5%自報
CharXiv-R
81.6%自報
AA 評測指數
Intelligence Index33.5
Gpqa0.8
Ifbench0.7
Lcr0.6
Scicode0.5
Tau20.5
Terminalbench Hard0.4
Hle0.2
LLM Stats 分類評分
Physics90
Structured Output90
Biology90
Chemistry90
Math80
Multimodal80
Reasoning80
General80
Vision80
Healthcare50
定價
輸入價格$5 / 1M tokens
輸出價格$30 / 1M tokens
混合價格(3:1)$11.25 / 1M tokens
速度
Tokens/秒0.0
首Token延遲0.00s
首回答延遲0.00s
供應商價格排行
供應商價格排行
1 個供應商
供應商輸入輸出
1OpenAI主要
$5
$30
比較該模型在不同 API 供應商之間的定價。