AVAILABLE ON AIX · CHAT

Claude Opus 4.8 API

Run Claude Opus 4.8 through one production-ready, OpenAI-compatible endpoint. Hardest reasoning & long agentic sessions.

Get API key → View request example ↓

Model familyAnthropic

TypeChat

Context200K

Price $12.5 / 1M tokens

When to choose Claude Opus 4.8

Claude Opus 4.8 is a strong choice when your product needs hardest reasoning & long agentic sessions. AIx gives it the same authentication, usage ledger and production API contract as the rest of your model stack.

CORE STRENGTHS

Deep deliberative reasoning
Complex instruction following
High-quality long-form synthesis

BEST-FIT WORKLOADS

Research agents
Complex architecture work
High-stakes analysis

Usage

Call it with the same request shape as any model — just set "model": "anthropic/claude-opus-4-8".

curl https://api.aix.theaimart.co/v1/chat/completions \
  -H "Authorization: Bearer $AIX_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "model": "anthropic/claude-opus-4-8", "messages": [{"role":"user","content":"hi"}] }'

See the Chat API reference for every parameter and the full response shape. Prices are live from GET /v1/models; if it changed since this page was built, the figure above updates in your browser.

Why run Claude Opus 4.8 on AIx?

One API contractUse the OpenAI-compatible client and request shape already in your stack.

Measured billingSettle each request against recorded usage from one prepaid balance.

Production controlsKeep key scopes, spend caps, usage history and model access in one control plane.

AnthropicClaude Sonnet 4.6Balanced coding & agents — the default pickExplore → AnthropicClaude Haiku 4.5Fast agent turns and high-volume coding supportExplore → MoonshotKimi K2.7 CodeAgentic, tool-using software engineeringExplore →