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Claude Sonnet 5.5 vs Claude Sonnet 4.6

Claude Sonnet 5.5 vs Claude Sonnet 4.6

Full comparison on pricing, capabilities, and context length — pick the right model for your use case

Anthropic
Anthropic

Claude Sonnet 5.5

Input

2 金币

Output

10 金币

View Claude Sonnet 5.5 details
Anthropic
Anthropic

Claude Sonnet 4.6

modelMeta.model.claude-sonnet-4-6.description

Input

3 金币

Output

15 金币

View Claude Sonnet 4.6 details
ItemClaude Sonnet 5.5Claude Sonnet 4.6

Brand

Anthropic

Anthropic

Input price (per 1M tokens)

2 金币

3 金币

Output price (per 1M tokens)

10 金币

15 金币

Context length

— tokens

200K tokens

Max output

—

64K tokens

Release date

—

—

Tier

Value
Reasoning

Code generation

Chain-of-thought reasoning

Vision understanding

Long context

Prompt caching

Tool use

Which should I choose?

💰 Budget priority

Claude Sonnet 5.5 is cheaper on output pricing. For output-heavy workloads (code generation, content creation), the price gap materially affects monthly cost.

📚 Long documents / large context

Claude Sonnet 4.6 has the larger context window (200K). Pick it for large codebases, long-form novels, or legal contracts.

💡 Hands-on recommendation

Sign up for AnBoWork to call both models with a single API key — just swap the `model` parameter. A $2 top-up is more than enough for side-by-side evaluation.

Frequently asked questions

Q: What's the difference between Claude Sonnet 5.5 and Claude Sonnet 4.6?

A: Claude Sonnet 5.5 (Anthropic) and Claude Sonnet 4.6 (Anthropic) each have their own strengths in pricing, context length, and capability. Claude Sonnet 5.5: input $2 金币/M, context —. Claude Sonnet 4.6: input $3 金币/M, context 200K. Choose based on your task profile and budget.

Q: Which is cheaper — Claude Sonnet 5.5 or Claude Sonnet 4.6?

A: By output price: Claude Sonnet 5.5 is cheaper ($10 金币/M).

Q: Can I use Claude Sonnet 5.5 and Claude Sonnet 4.6 together?

A: Yes. With AnBoWork, a single API key works across all supported models — just switch the `model` parameter in your code, no separate account required. Ideal for apps that need different models for different scenarios.

Q: Which is better for coding — Claude Sonnet 5.5 or Claude Sonnet 4.6?

A: Check the capability table above for each model's support. Claude Sonnet is widely regarded as the strongest coding model, GPT-5 is well-rounded, and DeepSeek offers standout value. We recommend trying both before committing.

One account, both models

Free trial credits on signup. Switch models by changing one line of code.