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Long context · Anthropic

Claude 1M Context API

The 1M-token context tier — load entire repositories, hundreds of documents, or week-long agent transcripts into a single request.

Pricing

OfficialAI Prime TechYou save
Input (per 1M tokens)$6$1.870% OFF
Output (per 1M tokens)$22.5$6.75

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

Best for

Specifications

Context window1,000,000 tokens
AvailabilitySonnet 4.6 / Fable 5 variants
PricingPremium tier above 200K
Prompt cachingSupported — recommended

Quick start

Use your existing SDK — just point it at our gateway and use model ID claude-sonnet-4-6 (context-1m beta):

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 1M Context today

Instant API key, pay-as-you-go, crypto accepted. 70% below official pricing.

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All models: Claude Opus 4.8 · Claude Fable 5 · Claude Sonnet 4.6 · Claude Haiku 4.5 · 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.