MODEL PROFILE

Claude Sonnet 5.5 (Max, Default Fallback)

Anthropic · claude-sonnet-5-5

Anthropic Claude Sonnet series models are suitable for reasoning, analysis, and coding tasks. They support text and image inputs as well as text outputs.

Text generationreasoningstructured_outputstools
Context window1,000,000 Token
Input → OutputText、Image → Text
Model weightsClosed weights
Profile updated2026/11/2 19:15:34
OVERVIEW

Model overview

Anthropic Claude Sonnet series models are suitable for reasoning, analysis, and coding tasks. They support text and image inputs as well as text outputs.

The summary below is compiled from sources by an AI model, not our own testing. Verify selection decisions against original sources and your workload.

Key features

  • Supports ultra-long contexts (1 million tokens), making it ideal for handling complex, multi-step reasoning and analysis tasks.
  • It features multimodal input capabilities, enabling it to simultaneously process text and image data for comprehension and response.
  • Optimized for scenarios such as dialogue, image recognition, and logical reasoning, balancing response speed with accuracy.

Limitations & considerations

Sources are insufficient to establish specific limitations. Verify task performance, latency, data policies, licensing and version lifecycle.

PRICING & COST

Source prices & cost analysis

Prices vary by channel, region and configuration. Channel quotes are listed independently and are not treated as a single official provider price.

Source / channelInputOutputBilling unitCollected at
OpenRouter · anthropic/claude-sonnet-5.5 ↗USD 2USD 10Per million tokens2026/11/2 06:25:22
Apilio · cc ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:12
Apilio · cc优质 ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:12
Apilio · claude官 ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:12
Apilio · default ↗Not verifiedNot verified渠道倍率待核验2026/11/2 06:25:12
Artificial Analysis · Max, Default Fallback ↗USD 2USD 10Per million tokens2026/11/2 06:30:46

Some channels offer cache discounts. Check the source for cache read, write and additional fees.

Estimate monthly base token costs

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Estimates exclude cache discounts, tiered pricing, multimodal surcharges, web search, taxes and additional reasoning output.

INDEPENDENT BENCHMARKS

Public benchmarks & run configuration

Terminal-Bench 4.00.64Max, Default FallbackArtificial Analysis ↗采集于 2026/11/2 06:30:46
AA Intelligence Index54.24Max, Default FallbackArtificial Analysis ↗采集于 2026/11/2 06:30:46
Time to first token463.03Max, Default FallbackArtificial Analysis ↗采集于 2026/11/2 06:30:46
Output speed139.30Max, Default FallbackArtificial Analysis ↗采集于 2026/11/2 06:30:46
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Frequently asked questions

Does Claude Sonnet 5.5 support image understanding?

Yes, it supports image input and has image recognition capabilities.

What is the maximum context length of this model?

The maximum context length is 1,000,000 tokens.

What typical task types is it suitable for?

It is suitable for tasks such as conversational interaction, image recognition, logical reasoning, data analysis, and programming assistance.

Do open weights permit free commercial use?

Not necessarily. Check the version license, commercial conditions and usage policies. Self-hosting incurs compute and maintenance costs.

Are these real-time billing prices?

These are timestamped source snapshots, not live billing prices. Check the channel for current versions, regions, discounts and billing methods.

Sources & traceability

许可证:来源未披露,须进一步核验。模型介绍与第三方评测均以原来源的具体版本和方法为准。