Anthropic Claude Detection
Top-tier long context and coding — the choice for Claude Code.
Overview
Anthropic's Claude excels at long context, coding and reasoning, powering tools like Claude Code. CheckToken supports both Anthropic-native and OpenAI-compatible Claude endpoints.
Protocol: Anthropic 原生（/v1/messages）+ OpenAI 兼容
Pricing & Context (reference)
| Model | Context | Input /1M | Output /1M | Note |
|---|---|---|---|---|
| Claude Opus | 200K | $15 | $75 | Top flagship |
| Claude Sonnet | 200K | $3 | $15 | Balanced |
| Claude Haiku | 200K | $0.8 | $4 | Fast & light |
* Reference price per 1M tokens (USD). For reference only; see each platform's official pricing.
Capabilities
- · 200K long context
- · Prompt Cache
- · Tool calling
- · Multimodal (Vision)
How to check
CheckToken is a leading Claude detection platform — spot downgraded, swapped or watered-down Claude APIs, and check Key validity and speed.
Checks: API Key validity, available models, response speed. Your API Key is never stored.
Check your Claude API Key for free
Use CheckToken now