All models
Claude 4 Sonnet (thinking)
Frontier Vision Anthropic
Claude 3.5 Sonnet Frontier Claude 3.7 Sonnet Frontier Claude 3.7 Sonnet (high output) Frontier Claude 3.7 Sonnet (thinking) Frontier Claude 4 Opus Frontier Claude 4 Opus (thinking) Frontier Claude 4 Sonnet Frontier Gemini 2.5 Pro Frontier GPT-4.1 Frontier o1 Frontier

Claude 4 Sonnet (thinking)

The latest Sonnet 4 model from Anthropic with high thinking mode

Model Specifications

Context window 200,000 tokens
Max output 64,000 tokens
Knowledge cutoff January 2025
Multipart messages No
Vision capabilities Yes

Default Parameters

Temperature 0.3
Top P 1.0
Frequency penalty 0.0
Presence penalty 0.0
Try on Simtheory

Supported Parameters

Temperature

Supported

Controls randomness: Lower values make output more deterministic, higher values more creative.

Range: 0.0 - 1.0 Default: 0.3

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The latest Opus 4 model from Anthropic with high thinking mode

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Claude 4 Sonnet

Claude 4 Sonnet Frontier Vision

The latest Sonnet 4 model from Anthropic

Context: 200,000 Output: 64,000