Text Generation
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Claude Sonnet 4.5

Provider: Anthropic Updated: 2026-09-12

Claude Sonnet 4.5 is an text generation model from Anthropic, designed for general AI application workflows.

Text Generation English

Pricing

Input 21 CNY / 1M tokens
Output 105 CNY / 1M tokens
Text to Image -
Image to Image -
Text to Video -
Image to Video -

Capabilities

Input Types Text
Output Types Text
Function Calling -
Session Cache Supported
Fine-Tuning -
Prefix Cache Supported
Structured Output -
Image Understanding -
Text Generation Supported
Text to Image -
Image to Image -
Text to Video -
Image to Video -
Open Source Status Closed source

Parameters

Last Updated 2026-09-12
Context Length 200K
Max Input Tokens -
Max Output Tokens -
Max Thought Tokens -
TPM -
RPM -
Parameter Count -
Modalities Multimodal
Language Support English
Best For General AI application workflows
Resolution -
Video Duration -
Frame Rate -

Benchmarks

These benchmark scores summarize how the model performs across different tasks and evaluation sets.

AIME

Measures performance on difficult competition-level mathematics problems.

87
GPQA

Evaluates graduate-level science knowledge and reasoning ability.

83.4