Claude

Claude Sonnet 4.6

AnthropicToken-based
Alias:claude-sonnet-4-6
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Compare claude-sonnet-4-6 API pricing, supported endpoints, capabilities and access options on Modelsell.

textimagestreamingfunction_callingtoolsvisionreasoningcachingcontext:1000000
Starting price
Input / Output · 1M
Context
1M
Maximum input window
Max output
128K
Maximum tokens per response
Modalities
→
Knowledge cutoff
Aug 2025
Released
Feb 2026

Pricing by Supplier

Anthropic
-10%
Anthropic 官方
Input$3$2.7/ 1M
Output$15$13.5/ 1M
Cache Read$0.3$0.27/ 1M
Cache Write (5m)$3.75$3.375/ 1M
Cache Write (1h)$6$5.4/ 1M
AmazonBedrock
-40%
AWS 官方
Input$3$1.8/ 1M
Output$15$9/ 1M
Cache Read$0.3$0.18/ 1M
Cache Write (5m)$3.75$2.25/ 1M
Cache Write (1h)$6$3.6/ 1M
claude特供
-40%
适合生产环境,AWS Bedrock组成
Input$3$1.8/ 1M
Output$15$9/ 1M
Cache Read$0.3$0.18/ 1M
Cache Write (5m)$3.75$2.25/ 1M
Cache Write (1h)$6$3.6/ 1M
CCMax
-70%
使用自用 vibe coding,纯血 ccmax号池
Input$3$0.9/ 1M
Output$15$4.5/ 1M
Cache Read$0.3$0.09/ 1M
Cache Write (5m)$3.75$1.125/ 1M
Cache Write (1h)$6$1.8/ 1M
Claude kiro
-90%
使用自用 vibe coding,kiro号池
Input$3$0.3/ 1M
Output$15$1.5/ 1M
Cache Read$0.3$0.03/ 1M
Cache Write (5m)$3.75$0.375/ 1M
Cache Write (1h)$6$0.6/ 1M
CCMax-ZL
-70%
CCmax微注-可蒸
Input$3$0.9/ 1M
Output$15$4.5/ 1M
Cache Read$0.3$0.09/ 1M
Cache Write (5m)$3.75$1.125/ 1M
Cache Write (1h)$6$1.8/ 1M

Capabilities / Supported modalities

Function callingToolsJSON modeStructured outputReasoningVisionPrompt caching
Input
Output

Provider & data privacy

Provider
AnthropicDocs
Tokenizer
Anthropic Claude tokenizer
License
Proprietary (commercial)Proprietary
Data retention42 daysNot used for upstream training by default

Performance

Benchmarks

Scores on standardized evaluations. Higher percentages are better — and rank percentile shows

Metrics sourced fromArtificial Analysis 2026-09-30·Claude Sonnet 4.6

This model is not included in the current benchmark snapshot.

Missing models or measurements are not zero scores.

Benchmark charts preserve the source model selection and reasoning settings. Missing models or measurements are not zero scores, and benchmark cost or speed is not this site’s service commitment.

About Claude Sonnet 4.6

从日常问题到连续工作

Claude Sonnet 4.6 适合作为团队日常使用的编程与知识助手。它能够解释代码、处理文档、起草内容并分析问题,既可回答一个局部疑问,也可在工具配合下持续推进具有明确目标的工作,例如排查页面异常、补齐接口测试或整理项目交接材料。

它接受文本和图片,输出文字。设计截图可以用来说明布局和交互问题,流程图可以辅助理解业务状态,扫描资料中的图文则可用于摘要与问答。需要精确处理数字和表格时,尽量同时提供可复制的原始数据,要求它把结论与材料位置对应起来。

长上下文便于放入多份相关文件,使它能够结合背景理解局部修改。开发任务可以提供组件、接口定义和相关测试,要求先说明影响范围,再给实现建议;文档任务可以附术语表和已有章节,要求保持内容口径与写作风格一致。

它支持自适应思考、函数调用和结构化输出。接入业务工具后,可以查询资料、整理结果并继续完成后续步骤;生成固定字段时,可以把结果交给工单或知识库流程。模型需要从真实工具获得执行反馈,应用也应设置清楚的读写权限和失败处理方式。

怎样融入团队

适合做代码审查吗? 可以按可读性、错误处理、兼容性和测试覆盖检查改动。给出关注重点,并要求指出可触发的问题,比泛泛评价更实用。

能保持团队文档风格吗? 提供一段参考文字、术语和章节结构,让它先提取写作要求,再完成新内容,并核对关键事实。

Use cases and prompting

提供一个团队实际要完成的任务

说明受众、已有材料与交付格式。

请把这些开发记录整理成交接文档,面向刚接手的后端工程师。
包含模块职责、请求路径、关键配置、常见故障和验证方法。
保留日志里的真实错误信息与命令,标出尚未解决的问题。
先给目录,再生成正文;避免把讨论中的建议写成已经上线的行为。

写代码时补充运行版本和测试命令;分析截图时指出关注的区域与预期交互。多步骤任务可以约定每次操作后检查返回结果,结束时汇报完成内容和需要继续处理的事项。

API access

API documentation

Code samples

RequestPOST/v1/messages
Example request
Parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Replace <YOUR_API_KEY> with the API key from your token settings.

Authentication

All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.

Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.

Supported parameters

Generation parameters
ParameterTypeDefault / rangeDescription
temperature
number
=10 ~ 2
Sampling temperature; lower is more deterministic
top_p
number
=10 ~ 1
Nucleus sampling probability mass
max_tokens
integer>= 1Maximum number of tokens in the response
frequency_penalty
number
=0-2 ~ 2
Penalises repetition of frequent tokens
presence_penalty
number
=0-2 ~ 2
Encourages introducing new topics
stop
array—Up to 4 strings that stop generation
seed
integer—Deterministic sampling seed (best-effort)
n
integer
=1>= 1
Number of completions to generate
stream
boolean
=false
Stream tokens via Server-Sent Events
response_format
object—Force JSON object or schema-conforming output
tools
array—Tool / function declarations the model may call
tool_choice
string
autononerequired
Tool-choice policy or specific tool name
logprobs
boolean
=false
Return per-token log probabilities
top_logprobs
integer0 ~ 20Number of top log probabilities returned per token
logit_bias
object—Per-token logit bias map
user
string—End-user identifier for abuse monitoring

Rate limits

SupplierRPMTPMRPD
claude特供UnlimitedUnlimitedUnlimited
CCMax-ZLUnlimitedUnlimitedUnlimited
Claude kiroUnlimitedUnlimitedUnlimited
defaultUnlimitedUnlimitedUnlimited
AmazonBedrockUnlimitedUnlimitedUnlimited
AmazonBedrock-ZLUnlimitedUnlimitedUnlimited
AnthropicUnlimitedUnlimitedUnlimited
CCMaxUnlimitedUnlimitedUnlimited

No restriction

Frequently asked questions about claude-sonnet-4-6

What is claude-sonnet-4-6?

Compare claude-sonnet-4-6 API pricing, supported endpoints, capabilities and access options on Modelsell.

How do I call claude-sonnet-4-6?

Create an API key with access to claude-sonnet-4-6, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is claude-sonnet-4-6 priced?

Pricing depends on the selected provider group and the model billing unit. The current input, output, request, or media prices are shown on this page before sign-up.

What is the context window of claude-sonnet-4-6?

The model catalog lists a context window of 1000000 tokens. Check the selected endpoint for request limits.

What is the maximum output of claude-sonnet-4-6?

The model catalog lists a maximum output of 128000 tokens. Your request settings may set a lower limit.

How should I evaluate claude-sonnet-4-6 for my project?

Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.