Anthropic · MultimodalReleased 2026-02-05

claude-opus-4.6

anthropic/claude-opus-4.6 id

Opus 4.6 is the world’s best model for coding and professional work, built to power agents that take on whole categories of real-world work. It excels across the entire SDLC, breaking through on hard problems, identifying complex bugs, and demonstrating deeper codebase understanding. It also delivers a step-change in knowledge work, with near-production-ready documents, presentations, and spreadsheets on the first pass.

Tool useReasoningChatWeb searchLong context
Type
Use claude-opus-4.6
# Drop-in OpenAI-compatible client
$ import { generateText } from 'ai'
$
$ const { text } = await generateText({
$ model: 'anthropic/claude-opus-4.6',
$ baseURL: 'https://synapse.garden/api/v1',
$ apiKey: process.env.MG_KEY,
$ prompt: 'Why is the sky blue?',
$ })
1M
CONTEXT WINDOW
128K
MAX OUTPUT
$5.50/M
INPUT · PER M
$27.50/M
OUTPUT · PER M
PRICING

List prices, every modality.

RatePer million tokens · USD
Input$5.50/M
Output$27.50/M
Cache read$0.550/M
Cache write$6.88/M
Honest list pricesHow we calculate prices
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FAQ · CLAUDE-OPUS-4.6

Frequently asked

01 / 04

How do I call claude-opus-4.6 from my code?

Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘anthropic/claude-opus-4.6 and supply your Synapse Garden API key. No code changes beyond the base URL.

02 / 04

How much does claude-opus-4.6 cost?

Input: $5.50/M per million tokens. Output: $27.50/M per million tokens. The free tier includes a million tokens every month at no cost.

03 / 04

What's the context window for claude-opus-4.6?

claude-opus-4.6 supports a context window of 1M tokens, with a maximum output of 128K tokens.

04 / 04

Do I need a separate Anthropic or OpenAI account?

No. Synapse Garden is the single API surface — one key gives you OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, and more. Billing, rate limits, and audit logs are unified.

READY

Try claude-opus-4.6 in three minutes.

Sign up, create a key, drop our base URL into your existing client. The free tier includes a million tokens every month — no credit card.