NanoGPT
Claude 4 Sonnet
Canonical ID:
nano-gpt/anthropic/claude-sonnet-4
Claude 4 Sonnet by Anthropic. A new generation model with improved capabilities, especially on programming and development. NOTE: Inputs > 200k tokens are charged at 2x input, 1.5x output rate.
Overview
- Provider
-
NanoGPT
- Family
- claude-sonnet
- Release date
- 2025-09-29
- Last updated
- 2025-09-29
- Input modalities
- text, image, pdf
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $3/1M
- Output
- $15/1M
- Cached input
- N/A
Context and output
- Context window
- 200,000
- Max output tokens
- 64,000
- Qualified ID
- nano-gpt/anthropic/claude-sonnet-4
Model Summary
Claude 4 Sonnet is a model listing in the NanoGPT provider catalog. It is categorized under the claude-sonnet family.
The model supports text, image, pdf modalities across input/output paths. Reported context capacity is 200,000. Pricing is listed at $3/1M input and $15/1M output.
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