Anthropic Claude Sonnet 5, a balanced mid-tier model with strong reasoning and writing quality. Excellent at following nuanced instructions, handling long context, and producing safe, well-structured output. Good default for most enterprise workloads. For light, low-latency chat, use Haiku 5.5. If you need to search the web for information, please turn on the "Web Search" switch. Prompt example 1: Rewrite this as a precise yet friendly notice to parents: There is a power outage at school this Friday, students leave at noon, please pick them up on time. Prompt example 2: Explain what a standard-form contract is in words a junior high student can follow, list three things to check before signing, and give an everyday example for each. Prompt example 3: Write an essay of about 800 words titled A Rainy Afternoon on the Old Street, with natural, flowing language and no stiff translated tone. Prompt example 4: Write a clinic's information note on blood tests covering the purpose, possible discomfort, and what to do before and after, precise yet easy for the general public to understand. Prompt example 5: Here is my novel's opening. As an editor, give specific feedback on pacing, characterization, and word choice without rewriting it: It had rained for three days, and Ted still had not come home. Prompt example 6: I am interviewing ten small farmers about selling produce online. Design a semi-structured interview guide with an opening statement, eight main questions, and follow-up prompts. Prompt example 7: Write three social media posts for a neighborhood artisan bakery in warm, humorous, and literary styles, each under 50 words with three hashtags. Prompt example 8: Design a grading rubric for a fifth-grade writing class covering content, structure, word choice, and punctuation, each with four levels and concrete descriptions. Prompt example 9: Draft eight rules for a residential community gym on behalf of the management committee, in precise, clear wording, including how violations are handled. Prompt example 10: Rewrite this finding as a 100-word press release lead the public can follow, without overstating it: Participants who walked 30 minutes a day saw sleep quality improve by 12 percent on average. Maximum context window (input and output combined): about 1,000,000 tokens. Maximum output per reply: about 64,000 tokens (model reasoning, if any, counts toward this limit). Maximum total upload size per request: 512MB (all files and message content combined). Accepted document formats: pdf, docx, xlsx, pptx, txt, csv (file content is provided to the model as extracted text). Accepted image formats: gif, jpeg, jpg, png, webp. Animated GIF images are analyzed using only the first frame. Maximum number of images: 600. When uploading more than 20 images, each side must be at most 2,000 pixels. Maximum size per image: 10MB (base64-encoded). Maximum total image size per message: 20MB (text and history share the same request size limit; uploads close to the limit may still be rejected). Image dimensions: 200 to 8,000 pixels per side. Output content formats: Text/Image Pricing: Medium-high Continuous conversation: Supported AI can make mistakes. Please verify important information.