Claude Opus 4.7
Claude Opus 4.7 is Anthropic's flagship with much stronger advanced software engineering, excelling at the hardest long-running tasks. Access it through Velokey's unified endpoint with below-list pricing.
Use cases
claude-opus-4-7 prototyping · claude-opus-4-7 production workflows
Input
Text, image
Output
Text
Billing
Per token
Start a conversation
Type a message below to begin
Sign up to get $0.5 in free credits — about 20 free images
Pricing details
Transparent usage-based pricing with no hidden fees.
Detailed Pricing
Usage-based pricing breakdown
| Spec | Price | Official | Savings |
|---|---|---|---|
| Input/1M tokens | 3.2 Credits≈$3.2 | 4 Credits | -20% |
| Output/1M tokens | 16 Credits≈$16 | 20 Credits | -20% |
| Cache Read/1M tokens | 0.4 Credits≈$0.4 | 0.5 Credits | -20% |
| Cache Write/1M tokens | 5 Credits≈$5 | 6.25 Credits | -20% |
Billing Rules
- Output price varies by model, resolution, quality, duration, or token usage.
- Uploaded reference files may be charged separately when supported.
- Add-on capabilities such as web search or image search may be billed per request.
- Token-based models are billed by input and output tokens.
- If the primary route is unavailable, Velokey may automatically switch to a stable fallback route when possible.
- Usage is pay-as-you-go with transparent credit deduction.
* Final cost depends on the generated result.
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Affordable Claude Opus 4.7 API
Access Anthropic's flagship Opus 4.7 on Velokey — stronger advanced software engineering, precise instruction following, and cross-session memory, with a unified endpoint and a discount on official pricing for production-ready apps.
Meet Claude Opus 4.7 and its API integration
Claude Opus 4.7 is Anthropic's flagship model, released in April 2026. It substantially strengthens advanced software engineering over Opus 4.6 — with the biggest gains on the hardest tasks — and reliably handles long-running complex work while verifying its own outputs. It follows instructions more precisely, understands vision better, and carries file-system memory across multiple sessions, all at the same price as 4.6. Velokey offers an affordable, integration-friendly Claude Opus 4.7 API: a unified chat endpoint, a clean request flow, and a discount on top of official pricing — ready to drop into production systems, agent pipelines, and automation tools.
Stronger advanced software engineering
Clear gains on complex software engineering, with the biggest improvements on the hardest tasks. It reliably drives long-running, multi-step engineering work and verifies its own outputs before delivery, fit for multi-file changes and cross-service code review.
View Documentation →
Precise instruction following
Substantially better instruction following, taking your requirements more literally for outputs that match expectations. Prompts tuned for older models may behave differently, so re-tune for 4.7 and describe the style you want with positive examples.
View Documentation →
Improved vision and multimodal
Stronger vision that accepts high-resolution images up to ~2,576 pixels on the long edge — more than 3x prior Claude models — to read dense diagrams, screenshots, and fine detail.
View Documentation →
Cross-session file-system memory
Better file-system-based memory across long, multi-session work, retaining and recalling context in ongoing projects so long-horizon tasks stay coherent.
View Documentation →
How to deploy the Claude Opus 4.7 API on Velokey
Just a few steps to start calling.
Sign up and get an API Key
Sign in to the Velokey dashboard to generate an API Key that authenticates every request sent to Claude Opus 4.7.
Front-load context and set effort
Set model to claude-opus-4-7 and give full intent, constraints, and acceptance criteria in the first turn. For coding and agentic use, start at high or xhigh effort and set thinking to adaptive.
Integrate and start calling
Send requests to Velokey's unified /v1/chat/completions endpoint to power assistants, agents, and automation, and manage usage from one dashboard.
Claude Opus 4.7 real-world use cases
From engineering to knowledge work, across many high-autonomy scenarios.
Complex & long-horizon coding
Fit for multi-file changes, ambiguous debugging, code review across a service, and multi-step agentic work that stays stable over long runs.
Async & CI/CD automation
Suited to trusted, long-running unattended agent tasks, pairing with auto mode to drive async and continuous-integration workflows.
Finance analysis & modeling
State-of-the-art on evals like Finance Agent — fit for financial analysis, modeling, and high-reliability data work.
Document reasoning
Supports long-document reasoning, organizing and explaining complex material into structured conclusions.
High-detail multimodal
Reads dense diagrams, design mockups, and screenshots — fit for multimodal work that needs fine visual detail.
Interface & document creation
Produces more tasteful creative output for interfaces, slides, and docs — fit for product and content teams.
Why choose Velokey for Claude Opus 4.7
A discount on official pricing
Call Claude Opus 4.7 at a lower price on Velokey — pay-as-you-go with no mandatory subscription, reducing upfront cost.
Unified API interface
One API Key accesses Claude Opus 4.7 and other models — no juggling multiple accounts and keys, simplifying integration.
Thorough docs and migration guidance
Endpoint references, parameter details, and migration examples help you re-tune prompts for 4.7 and upgrade smoothly.
Stable and highly available
Automatic failover and stable backup routing maintain availability when a primary route is down, keeping production steady.
API Reference
Complete API call examples and parameter descriptions
Endpoint
https://api.velokey.ai/v1/messagesAuthentication
Bearer YOUR_API_KEYRequest Example
curl https://api.velokey.ai/v1/messages \
-X POST \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-opus-4-7",
"messages": [{"role": "user", "content": "Hello!"}],
"temperature": 0.7
}'Response Example
{
"id": "req_abc123",
"model": "claude-opus-4-7",
"created": 1234567890,
"data": { ... }
}claude-opus-4-7 API FAQ
What is the claude-opus-4-7 API?
claude-opus-4-7 is available through Velokey as a chat model. Set model to claude-opus-4-7 and use the family-specific endpoint.
Which parameters does claude-opus-4-7 use?
The playground shows the main fields for claude-opus-4-7, including the model id and the most important generation parameters.
How is claude-opus-4-7 billed?
Pricing is shown on this page when available, and credits are managed from one Velokey account.
Who should use claude-opus-4-7?
It fits teams that want to test, compare, and ship AI capabilities through a unified API.
Start building with Claude Opus 4.7 today
Use one API key to access low-cost, stable AI models through Velokey.