Claude Opus 4.7 API
claude-opus-4-7-thinkingClaude Opus 4.7 with extended thinking explicitly enabled for the most complex reasoning tasks.
API Documentation
View complete API reference with all parameters and examples.
Advanced Features
Streaming
Enable real-time streaming responses with Server-Sent Events.
{
"model": "claude-opus-4-7-thinking",
"stream": true,
"max_tokens": 1024,
"messages": [...]
}Function Calling (Tools)
Enable Claude to use tools and call functions.
{
"model": "claude-opus-4-7-thinking",
"max_tokens": 1024,
"tools": [{
"name": "get_weather",
"description": "Get current weather for a location",
"input_schema": {
"type": "object",
"properties": {
"location": {"type": "string", "description": "City name"}
},
"required": ["location"]
}
}],
"tool_choice": {"type": "auto"},
"messages": [{"role": "user", "content": "What's the weather in Tokyo?"}]
}PDF Support
Analyze PDF documents by sending them as base64 encoded content.
{
"model": "claude-opus-4-7-thinking",
"max_tokens": 1024,
"messages": [{
"role": "user",
"content": [{
"type": "document",
"source": {
"type": "base64",
"media_type": "application/pdf",
"data": "<base64_encoded_pdf>"
}
}, {
"type": "text",
"text": "Summarize this document."
}]
}]
}Structured Output (JSON Schema)
Get structured JSON responses that match your schema.
{
"model": "claude-opus-4-7-thinking",
"max_tokens": 1024,
"output_format": {
"type": "json_schema",
"schema": {
"type": "object",
"properties": {
"name": {"type": "string"},
"age": {"type": "integer"}
},
"required": ["name", "age"]
}
},
"messages": [{"role": "user", "content": "Extract info: John is 30 years old"}]
}Web Search
Enable Claude to search the web for up-to-date information.
{
"model": "claude-opus-4-7-thinking",
"max_tokens": 1024,
"tools": [{
"type": "web_search_20250305",
"name": "web_search",
"max_uses": 5
}],
"messages": [{"role": "user", "content": "What's the latest news about AI?"}]
}API Parameters Reference
| Parameter | Type | Required | Description |
|---|---|---|---|
| model | string | Yes | Model identifier (e.g., claude-opus-4-7-thinking) |
| messages | array | Yes | Array of message objects with role and content |
| max_tokens | integer | Yes | Maximum tokens in the response (1 - 128000) |
| system | string | No | System prompt to set context |
| stream | boolean | No | Enable streaming responses (SSE) |
| temperature | number | No | Sampling temperature (0.0 - 1.0) |
| top_p | number | No | Nucleus sampling threshold (0.0 - 1.0) |
| top_k | integer | No | Top-k sampling (0 - infinity) |
| stop_sequences | array | No | Sequences that stop generation |
| tools | array | No | Function calling tools definition |
| tool_choice | object | No | Tool selection strategy (auto/any/tool) |
| thinking | object | No | Enable extended thinking mode |
| output_format | object | No | Structured output with JSON schema |
Full API Documentation
View complete API reference with streaming, thinking, and more.
Pricing
Billing: Cost = (input_tokens * input_price + output_tokens * output_price) / 1,000,000
Extended Thinking
Maximum reasoning depth always on
1M Token Context
Long documents and codebases in one prompt
128K Max Output
Long-form generation without splitting
Most Powerful
For the hardest reasoning problems
About Claude Opus 4.7 (Thinking)
Claude Opus 4.7 (Thinking) is a Large Language Model API provided by Anthropic. Claude Opus 4.7 with extended thinking explicitly enabled for the most complex reasoning tasks. Through APIMODELS platform, you can access this model via a unified API with transparent pay-as-you-go pricing. Current pricing: Input: $3.676, Output: $18.382 per 1M tokens.
Key Features
- Extended Thinking -- Maximum reasoning depth always on
- 1M Token Context -- Long documents and codebases in one prompt
- 128K Max Output -- Long-form generation without splitting
- Most Powerful -- For the hardest reasoning problems
Use Cases
Chatbot & Customer Support
Build intelligent conversational systems to automatically answer user queries and improve service efficiency.
Content Generation
Automatically write articles, emails, ad copy, and other text content to boost productivity.
Code Assistant
Assist with code writing, debugging, and code review to accelerate software development.
Data Analysis
Understand and analyze unstructured data, extract key insights, and generate summary reports.
Why APIMODELS
- Unified API -- One API key to access all models, no need to register on multiple platforms
- Transparent Pricing -- Pay-as-you-go with per-call pricing published on every model page, ideal for indie developers and startups
- Instant Access -- Start using immediately after signup, supports Stripe and Alipay payments
- Full Documentation -- Detailed API docs with code examples in cURL, Python, and Node.js
Frequently Asked Questions
How much does Claude Opus 4.7 (Thinking) cost?
Claude Opus 4.7 (Thinking) is available through APIMODELS at: Input: $3.676, Output: $18.382 per 1M tokens. Billing is pay-as-you-go — you only pay for what you generate.
How to use Claude Opus 4.7 (Thinking) API?
Sign up at APIMODELS, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.
What is the difference between APIMODELS and the official Anthropic API?
APIMODELS offers the same Claude Opus 4.7 (Thinking) model through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.
How does Claude Opus 4.7 (Thinking) compare to other Large Language Model models?
On APIMODELS, Claude Opus 4.7 (Thinking) runs alongside 60+ models on one API key and one balance, so choosing is about fit, not lock-in. It supports Extended Thinking, 1M Context, 128K Output, Most Powerful, and you can weigh it on price and capability against other Large Language Model models, then switch by changing a single model-name string — no new account or integration. Browse every Large Language Model option with live pricing at apimodels.app/models.
What can Claude Opus 4.7 (Thinking) do?
Claude Opus 4.7 (Thinking) supports: Extended Thinking, 1M Context, 128K Output, Most Powerful. See the APIMODELS docs for full parameters and call examples.
Can I access the Claude Opus 4.7 (Thinking) API from anywhere (incl. China)?
Yes. APIMODELS exposes Claude Opus 4.7 (Thinking) through a single unified API and one key — no separate provider accounts, and no need to handle each provider's regional network access yourself.
What payment methods are supported?
We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.