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Claude Sonnet 4.6 vs GPT-5.4

Claude Sonnet 4.6 vs GPT-5.4

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

Anthropic
Anthropic

Claude Sonnet 4.6

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

Input

0.429 金币

Output

2.143 金币

View Claude Sonnet 4.6 details
OpenAI
OpenAI

GPT-5.4

OpenAI's flagship model, surpassing the GPT-4 family across the board. Stronger reasoning, faster response, native multimodal input. An all-purpose choice for everyday chat and creative generation.

Input

0.357 金币

Output

2.143 金币

View GPT-5.4 details
ItemClaude Sonnet 4.6GPT-5.4

Brand

Anthropic

OpenAI

Input price (per 1M tokens)

0.429 金币

0.357 金币

Output price (per 1M tokens)

2.143 金币

2.143 金币

Context length

200K tokens

400K tokens

Max output

64K tokens

128K tokens

Release date

Tier

Reasoning
Flagship

Code generation

Chain-of-thought reasoning

Vision understanding

Long context

Prompt caching

Tool use

Function calling

Streaming output

Which should I choose?

💰 Budget priority

GPT-5.4 is cheaper on output pricing. For output-heavy workloads (code generation, content creation), the price gap materially affects monthly cost.

📚 Long documents / large context

GPT-5.4 has the larger context window (400K). Pick it for large codebases, long-form novels, or legal contracts.

💡 Hands-on recommendation

Sign up for PioModel 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 4.6 and GPT-5.4?

A: Claude Sonnet 4.6 (Anthropic) and GPT-5.4 (OpenAI) each have their own strengths in pricing, context length, and capability. Claude Sonnet 4.6: input $0.429 金币/M, context 200K. GPT-5.4: input $0.357 金币/M, context 400K. Choose based on your task profile and budget.

Q: Which is cheaper — Claude Sonnet 4.6 or GPT-5.4?

A: By output price: GPT-5.4 is cheaper ($2.143 金币/M).

Q: Can I use Claude Sonnet 4.6 and GPT-5.4 together?

A: Yes. With PioModel, 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 4.6 or GPT-5.4?

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.