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。
Claude Sonnet 4.5
Claude 3.5 Sonnet New
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
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Best Single
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Thinking Mode (Default)
Claude Sonnet 4.5 · 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 | CL Claude Sonnet 4.5Anthropic | CL Claude 3.5 Sonnet NewAnthropic |
|---|---|---|
Model snapshots | ||
Organization | Anthropic | Anthropic |
模型全名 | Claude Sonnet 4.5 | Claude 3.5 Sonnet New |
模型简介 | Not provided | Not provided |
模型类型 | 聊天大模型 | 聊天大模型 |
模型代号 | claude-sonnet-4_5 | claude-3_5-sonnet-new |
Release | 2025-09-30 | 2024-10-22 |
MoE | No | No |
规格与性能 | ||
Context length | 1000K | 200K |
Parameters | — | — |
激活参数量 | Not provided | Not provided |
模型规模 | 未知 | 未知 |
模型大小 | Not provided | Not provided |
推理速度 | Not provided | |
推理等级 | Not provided | |
最大输出 | 65536 | 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: 3 美元/100 万tokensOutput: 15 美元/100 万tokensCache: 3.75 美元/100 万tokensInput (Extended): 6 美元/100 万tokensOutput (Extended): 22.5 美元/100 万tokensThreshold: 200K | 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 Claude Sonnet 4.5 | Introducing computer use, a new Claude 3.5 Sonnet, and Claude 3.5 Haiku |
DataLearnerAI | 全球最强编程大模型升级：Anthropic发布Claude Sonnet 4.5！同时还有一波重磅工具更新：Claude Code支持保存状态等 | Anthropic发布新一代Claude 3.5模型：全新的Haiku 3.5和升级版Sonnet 3.5 |
API pricing
Side-by-side input/output token pricing
