See key specs and per-benchmark scores for each model/mode. Scroll horizontally for all columns. 当前对比 2 个模型的评测数据与核心参数。
GPT-5
GPT-4.5
Compare benchmark results across thinking modes and tool usage.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Best Overall
—
Best Single
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Thinking Mode (Default)
GPT-5 · 1 Modality support
Higher is usually better; “—” means no score.
Complete scores for each model/mode across selected benchmarks.
Feature compare
Licensing, MoE architecture, and multi-modality support.
| Features & specs | GP GPT-5OpenAI | GP GPT-4.5OpenAI |
|---|---|---|
Model snapshots | ||
Organization | OpenAI | OpenAI |
模型全名 | GPT-5 | GPT-4.5 |
模型简介 | Not provided | Not provided |
模型类型 | 基础大模型 | 聊天大模型 |
模型代号 | gpt-5 | gpt-4_5 |
Release | 2025-08-07 | 2025-02-28 |
MoE | No | No |
规格与性能 | ||
Context length | 400K | 128K |
Parameters | — | — |
激活参数量 | Not provided | Not provided |
模型规模 | 未知 | 100b |
模型大小 | Not provided | Not provided |
推理速度 | Not provided | |
推理等级 | Not provided | |
最大输出 | 131072 | Not provided |
Supported modes | 常规模式（Non-Thinking Mode）思考模式（Thinking Mode）深度思考（Deeper Thinking Mode） | No mode data |
开源与许可 | ||
Code Open Source | Not provided | Not provided |
Weights Open Source | Not provided | Not provided |
Commercial use | 不开源 | 不开源 |
Modality support | ||
Text Input/Output | / | Not provided |
Image Input/Output | / | Not provided |
Audio Input/Output | / | Not provided |
Video Input/Output | / | Not provided |
Embedding Input/Output | / | Not provided |
API 接口详情 | ||
Text 价格 | Input: 1.25 美元/100 万tokensOutput: 10 美元/100 万tokens | Not provided |
Image API pricing | Not provided | Not provided |
Audio API pricing | Not provided | Not provided |
Video API pricing | Not provided | Not provided |
Embedding API pricing | Not provided | Not provided |
Resources | ||
GitHub | Not provided | Not provided |
Hugging Face | Not provided | Not provided |
Official Page | Not provided | Not provided |
Guides | Not provided | Not provided |
Papers | Introducing GPT-5 | |
DataLearnerAI | OpenAI发布GPT-5：这是一个包含实时路由的AI系统，而不仅仅是一个模型 | Not provided |
API pricing
Side-by-side input/output token pricing
