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Claude 4 Sonnet Thinking (1K)

Reasoning Tool Calling Attachments Structured Output

Compact GPT model for low-latency assistance and high-volume workloads

Providers 1
Released May 22, 2025
Input Modalities text, image, pdf
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
NanoGPT claude-sonnet-4-thinking:1024 $2.99/MTok $14.99/MTok 1M 64K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output