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Anthropic: Claude Opus Latest

Anthropic: Claude Opus Latest is ~anthropic's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.

Model details

Lab
~anthropic
Released
2026-04-21
Weights
Context
1M
Max output
128K
Knowledge cutoff
Price in
$5.00/M
Price out
$25.00/M
Modality
text+image+file->text

Sources: openrouter

FAQ

Is Anthropic: Claude Opus Latest open weights?

Open-weights status for Anthropic: Claude Opus Latest is not recorded.