by Anthropic

Anthropic: Claude Opus Latest.

multimodal closed 1M ctx
Cheapest input
$5.0/M
on OpenRouter
Cheapest output
$25.0/M
on OpenRouter
Fastest
54 tok/s
on OpenRouter
Hosted equiv.
~$9.0/hr
@ 100 tok/s on OpenRouter

This model always redirects to the latest model in the Claude Opus family.

Hosted API only

No self-host path — closed weights.

Anthropic: Claude Opus Latest's weights aren't published. Use it via the access providers below.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $5.0 $25.0 Launch ↗
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 53.8 1362 ms 4552 ms
FAQ

Frequently asked.

How do I run Anthropic: Claude Opus Latest?
Anthropic: Claude Opus Latest is a closed-source API model. The cheapest way to access it is through the API providers listed on this page (direct API, aggregators, and hosted chat UIs).
Where can I access Anthropic: Claude Opus Latest?
Anthropic: Claude Opus Latest is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Anthropic: Claude Opus Latest?
API pricing starts at $5.0/M input tokens and $25.0/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Anthropic: Claude Opus Latest open-source or proprietary?
Anthropic: Claude Opus Latest is a proprietary model from Anthropic. Access is API-only — there are no public weights to download.