Anthropic: Claude Sonnet 4
Anthropic: Claude Sonnet 4 offers a 1,000,000-token context window at $3.00 per 1M input tokens and $15.00 per 1M output tokens. Supported inputs: image, text, file. Data via OpenRouter /models, as of Sep 13, 2026.
Source: OpenRouter /models · as of
Specifications
| Context window | 1,000,000 tokens |
|---|---|
| Input price | $3.00 / 1M tokens |
| Output price | $15.00 / 1M tokens |
| Input modalities | image, text, file |
| Output modalities | text |
| Model id | anthropic/claude-sonnet-4 |
Frequently asked questions
What is the context window of Anthropic: Claude Sonnet 4?
Anthropic: Claude Sonnet 4 supports up to 1,000,000 tokens of context.
How much does Anthropic: Claude Sonnet 4 cost?
$3.00 per 1M input tokens and $15.00 per 1M output tokens (via OpenRouter /models, as of Sep 13, 2026).
What input types does Anthropic: Claude Sonnet 4 support?
Anthropic: Claude Sonnet 4 accepts image, text, file.
Related models
- Anthropic: Claude Fable Latest
- Anthropic: Claude Haiku Latest
- Anthropic: Claude Opus Latest
- Anthropic: Claude Sonnet Latest
- DeepSeek: DeepSeek V4 Flash Latest
- Google: Gemini Flash Latest
Build an optimized prompt for Anthropic: Claude Sonnet 4 with Prompeteer →