LumeAPI
Get API key
← All models
Claude Opus 5 — text model on LumeAPI
textAnthropic50% off

Claude Opus 5

claude-opus-5

Cheaper. More stable. One-stop API aggregation.

Introduction

Claude Opus 5 is Anthropic's current flagship Opus — near-Fable intelligence at half Fable's token price.

Call it with model id `claude-opus-5` on the LumeAPI chat endpoint.

Portal pricing is 50% off official ($2.50 / $12.50 per 1M in/out).

Use Opus 5 for difficult agentic coding, professional knowledge work, and long-running workflows.

Anthropic · Claude Opus 5 · text model on LumeAPI

Pricing

Official$5.00 / $25.00
LumeAPI$2.50 / $12.50
per 1M tokens (in/out)
Last updated: 2026-07-22Source: provider list price

Endpoint

POST/v1/chat/completions

Base URL: https://api.lumeapi.site/v1

Auth: Authorization: Bearer <your-lumeapi-key>

Developer docs

Open the integration notes for this model, or the modality guide for request fields and polling.

Model docsAll model docsProvider pricing guideCheap LLM APIOpenAI-compatible APIAgent docs (llms.txt)

FAQ — API pricing & integration

claude-opus-5 — official vs LumeAPI pricing

Official: $5.00 / $25.00. LumeAPI: $2.50 / $12.50 (per 1M input/output tokens). /models/claude-opus-5

How to call claude-opus-5 with openai compatible api

POST https://api.lumeapi.site/v1/chat/completions, model="claude-opus-5", Bearer key. Same shape as OpenAI Chat Completions — /openai-compatible-api.

Claude Opus 5 API docs and curl

/docs/models/claude-opus-5 · cross-provider pricing: /ai-api-pricing

Create API key