GPT-5.5 Instant (June 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.
发布日期
2026-06-25
参数规模
—
上下文长度
—
支持模态
—
能力雷达图
27
general
41
coding
82
reasoning
58
science估算
70
agents
85
multimodal
Science 在缺少专门科学评测时使用推理能力代理估算。
排行榜排名
基准测试分数 (LLM Stats)
Biology
GPQA
85.6%自报
General
MMMU-Pro
76.0%自报
Healthcare
HealthBench Consensus
94.7%自报
HealthBench
51.4%自报
HealthBench Professional
38.4%自报
HealthBench Hard
22.9%自报
Math
AIME 2025
81.2%自报
Multimodal
OmniDocBench 1.5
87.5%自报
CharXiv-R
81.6%自报
AA 评测指数
Coding Index39.4
Intelligence Index28.9
Gpqa0.8
Lcr0.6
Scicode0.5
Terminalbench V2 10.3
Hle0.2
Tau Banking0.1
LLM Stats 分类评分
Physics90
Structured Output90
Biology90
Chemistry90
Math80
Multimodal80
Reasoning80
General80
Vision80
Healthcare40
定价
输入价格$5 / 1M tokens
输出价格$30 / 1M tokens
混合价格(3:1)$11.25 / 1M tokens
速度
Tokens/秒0.0
首Token延迟0.00s
首回答延迟0.00s
供应商价格排行
供应商价格排行
4 个供应商
最便宜: Vercel AI Gateway最贵: ZenMux
供应商输入输出
1Vercel AI Gateway最便宜
$1.25
$10
2Poe
$1.6
$13
3OpenAI主要
$5
$30
4ZenMux
$5
$30
比较该模型在不同 API 供应商之间的定价。