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Claude Opus 4.7
Anthropic's most capable model. Step-change improvement in agentic coding and long-running task reliability, with a 1M token context window.
Web Search
Web Fetch
Code Execution
Specifications
| Provider | Anthropic |
| Category | Text |
| Context window | 1M tokens |
Pricing (Starter tier)
650.00 credits / 1M input tokens
3,250.00 credits / 1M output tokens
Higher tiers get volume discounts. See tiers
Quick Start
curl -N https://query.genx.sh/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"claude-opus-4-7","messages":[{"role":"user","content":"Refactor this function for clarity and add tests"}],"max_tokens":2048,"stream":true}'
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
prompt |
string | required | — | The input text prompt |
system_prompt |
string | optional | — | System instructions for the model |
max_tokens |
number | optional | 16384 |
Maximum tokens to generate (up to 128k) |
image_url |
string | optional | — | URL of an image to analyze |
tools |
array | optional | — | Builtin tools: web_search, web_fetch, code_execution |
Availability
Claude Opus 4.7 is available in the GenX Pro App and via the GenX Router API.