Claude Sonnet 4.5 Thinking | Sulat AI Models

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Claude Sonnet 4.5 Thinking | Sulat AI Models

Model details

Claude Sonnet 4.5 Thinking

Find out what this model does, when it was released, and which provider serves it.

NanoGPTclaude-sonnet-4-5-20250929-thinking

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Quick Info

Provider: NanoGPT
Model key: claude-sonnet-4-5-20250929-thinking
Release date: Sep 29, 2025
Last updated: Sep 29, 2025
Knowledge: Unknown
Input modalities: text, image, pdf
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments
Cost summary: In $2.992 · Out $14.994
Limit summary: 1,000,000 token context window

Cost

Input token cost: $2.992
Output token cost: $14.994

Limits

Input tokens: 1,000,000 tokens
Output tokens: 64,000 tokens

Context window

1,000,000 tokens