Claude Opus 4.8 API AI Agent
Build autonomous AI agents with Claude Opus 4.8. Supports function calling, tool use, and multi-step reasoning — perfect for agentic workflows that need to make decisions and take actions.
Claude Opus 4.8 Pricing
| Token Type | Qubax | Retail | Save |
|---|---|---|---|
| Input (per 1M) | $1.17 | $5.00 | 77% |
| Output (per 1M) | $5.85 | $25.00 | 77% |
An AI agent workload (50K input + 5K output tokens, 100 tasks/day) costs approximately $263.25/month on Qubax.
Why use Claude Opus 4.8 for AI agents on Qubax?
- 🤖Autonomous agents that call APIs and external tools
- 🤖Multi-step reasoning for complex task completion
- 🤖Agent orchestration with LangChain, CrewAI, or custom frameworks
- 🤖Function calling for structured, reliable agent responses
Get started in 60 seconds
- 1Create a free account at qubax.ai/register
- 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
- 3Generate an API key and set your base URL to
https://api.qubax.ai/v1 - 4Use model ID
claude-opus-4.8— done!
Claude Opus 4.8 AI Agent FAQ
How much does Claude Opus 4.8 cost for AI agents?
On Qubax, Claude Opus 4.8 costs $1.17 per 1M input tokens and $5.85 per 1M output tokens. 77% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.
Can I use Claude Opus 4.8 with my existing tools?
Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.
Do I need a credit card?
No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC. New users get free credits to start.
Start using Claude Opus 4.8 for AI agents
Free credits on signup. No credit card. Crypto accepted.
Get started — $1 free credits →