Claudemoderated

Anthropic: Claude Opus 5

anthropic/claude-opus-5

canonical: anthropic/claude-opus-5-20260723

Descriptionfrom OpenRouter

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Context length

1,000,000 tok

Max completion

128,000 tok

Knowledge cutoff

—

Expires

—

Added to OpenRouter

7/24/2026

Cache last refreshed

11/12/2026

Primary modality

text+image+file->text

Source

OpenRouter

Input modalities

textimagefile

Output modalities

text

Pricing

Field	Per token (USD)	Per million
prompt	0.000005	$5.00
completion	0.000025	$25.0
web_search	0.01	$10000
input_cache_read	0.0000005	$0.500
input_cache_write	0.00000625	$6.25
input_cache_write_1h	0.00001	$10.0