Home / Models / Claude Opus 4.8
Flagship · Anthropic

Claude Opus 4.8 API

Anthropic's most capable model — deepest reasoning, best-in-class coding and agentic performance, with effort control for cost tuning.

Pricing

OfficialAI Prime TechYou save
Input (per 1M tokens)$15$380% OFF
Output (per 1M tokens)$75$15

Pay-as-you-go, no subscription. Prompt caching and batch discounts apply on top where supported.

Best for

Specifications

Release2026
Context window200K tokens
Max output32K tokens
VisionYes
Tool useYes
Extended thinkingYes, with effort control

Quick start

Use your existing SDK — just point it at our gateway and use model ID claude-opus-4-8:

export ANTHROPIC_BASE_URL=https://claudeapikey.dev
export ANTHROPIC_AUTH_TOKEN=sk-your-key-here

Works with Claude Code, Cursor, Cline, Aider, and the official Anthropic / OpenAI SDKs. See the 60-second setup guide.

Start using Claude Opus 4.8 today

Instant API key, pay-as-you-go, crypto accepted. 80% below official pricing.

Get Your API Key →

All models: Claude Fable 5 · Claude Sonnet 4.6 · Claude Haiku 4.5 · Claude 1M Context · GPT-5.5 · GPT-5 · Gemini 3 Pro · Gemini 3 Flash · MiniMax M3

AI Prime Tech is an independent third-party API gateway. Model names and trademarks belong to their respective owners (Anthropic, OpenAI, Google, MiniMax). No affiliation or endorsement is implied. Sample retail pricing — see your dashboard for live rates.