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Claude Opus 5 released

Claude Opus 5 API access through LLMsRelay

Anthropic released Claude Opus 5 on July 24, 2026. LLMsRelay is preparing API3 routing now; the upstream channel is not active yet.

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API3 rollout status

Claude Opus 5 is available on Anthropic's platform, but it is not yet exposed by LLMsRelay's upstream API. We will enable the public model only after the channel is active and verified end to end.

Official Anthropic announcement
Prepare your API3 account

A LLMsRelay account gives you one dashboard, API3 keys and a shared balance funded by one-time usage packs.

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Where Opus 5 is positioned
Complex agentic coding and long-horizon software work.
Deep reasoning, architecture and professional knowledge tasks.
Claude Code, Cursor and production agents using Anthropic-compatible APIs.
Confirmed Opus 5 facts
Official model ID: claude-opus-5.
Official base price: $5 input and $25 output per 1M tokens.
Anthropic describes Opus 5 as an upgrade for deep reasoning and long-running agents.
LLMsRelay API3 availability remains pending until the upstream channel is enabled.
What you can do now
Choose a one-time pack from $500 to $13,000 of Anthropic-equivalent usage.
Pay by card through LAVA or by cryptocurrency through Heleket or Cryptomus.
Create API3 keys and use the Claude models currently active in your dashboard.

Claude Opus 5 API questions

Is Claude Opus 5 available through LLMsRelay now?

Not yet. Anthropic has released Opus 5, but LLMsRelay's upstream channel is not active. API3 access will be enabled only after routing and billing are verified.

What is the Claude Opus 5 model ID?

Anthropic documents the model ID as claude-opus-5. LLMsRelay will publish the final API3 routing details when its upstream channel becomes available.

Can I prepare access before the API3 rollout?

Yes. You can create a LLMsRelay account, buy a one-time usage pack and configure an API3 key for currently available models.