Claude Sonnet 5
Claude Sonnet 5 is a high-performance AI model built for coding, reasoning, agent workflows, and multimodal understanding. It delivers faster responses, stronger tool use, reliable long-context performance, and cost-efficient API access, making it ideal for chatbots, automation, software development, and enterprise AI applications.
Automatically append previous messages to maintain multi-turn context. May increase token usage.
System messages provide context and instructions that guide the AI's behavior throughout the conversation
Controls randomness: 0 = focused, 2 = creative
Maximum response length
Maximum completion tokens (takes precedence over max_tokens)
Nucleus sampling: 0.1 = focused, 1.0 = diverse
Penalizes frequent tokens: -2.0 to 2.0
Penalizes repeated tokens: -2.0 to 2.0
Display AI reasoning processes when available
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| Model & Modality | Credits / Gen | Our Price (USD) | Official Price (USD) | DISCOUNT |
|---|---|---|---|---|
claude-sonnet-5, Input chatAnthropic | 492.8 per million tokens | $2.2 | $2 | +10% |
claude-sonnet-5, Output chatAnthropic | 2464 per million tokens | $11 | $10 | +10% |
