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 Sonnet 4
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 · 2 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 Sonnet 4Anthropic |
|---|---|---|
Model snapshots | ||
Organization | Anthropic | Anthropic |
模型全名 | Claude Sonnet 4.5 | Claude Sonnet 4 |
模型简介 | Not provided | Not provided |
模型类型 | 聊天大模型 | 推理大模型 |
模型代号 | claude-sonnet-4_5 | claude-sonnet-4 |
Release | 2025-09-30 | 2025-05-23 |
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 | ||
推理等级 | ||
最大输出 | 65536 | 64000 |
Supported modes | 常规模式（Non-Thinking Mode）思考模式（Thinking Mode）深度思考（Deeper Thinking Mode） | 常规模式（Non-Thinking Mode）思考模式（Thinking Mode）深度思考（Deeper Thinking Mode） |
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 | / | / |
Image Input/Output | / | / |
Audio Input/Output | / | / |
Video Input/Output | / | / |
Embedding Input/Output | / | / |
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 | Input: 3 美元/ 100万tokensOutput: 15 美元/100万tokensCache: 3.75 美元/ 100万tokens |
Image API pricing | Not provided | Input: 3 美元/ 100万tokensCache: 3.75 美元/ 100万tokens |
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 Claude 4 |
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Claude4，全球最强编程大模型，大幅提升AI Agent系统所需的各项能力，最长可以7小时连续工作，80%工程任务自主完成 |
API pricing
Side-by-side input/output token pricing
